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2020 – today
- 2025
[j54]Michail Kinnas, John Violos, Ioannis Kompatsiaris, Symeon Papadopoulos:
Reducing inference energy consumption using dual complementary CNNs. Future Gener. Comput. Syst. 165: 107606 (2025)- 2024
- [j53]Nikos Lazaridis
, Kostas Georgiadis, Fotis Kalaganis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Spiros Nikolopoulos, Ioannis Kompatsiaris:
The Visual Saliency Transformer Goes Temporal: TempVST for Video Saliency Prediction. IEEE Access 12: 129705-129716 (2024) - [j52]Ed Pizzi, Giorgos Kordopatis-Zilos, Hiral Patel, Gheorghe Postelnicu, Sugosh Nagavara Ravindra, Akshay Gupta, Symeon Papadopoulos, Giorgos Tolias, Matthijs Douze:
The 2023 video similarity dataset and challenge. Comput. Vis. Image Underst. 243: 103997 (2024) - [j51]Simone Fabbrizzi, Xuan Zhao, Emmanouil Krasanakis, Symeon Papadopoulos, Eirini Ntoutsi:
Studying bias in visual features through the lens of optimal transport. Data Min. Knowl. Discov. 38(1): 281-312 (2024) - [j50]Simone Fabbrizzi, Xuan Zhao, Emmanouil Krasanakis, Symeon Papadopoulos, Eirini Ntoutsi:
Correction to: Studying bias in visual features through the lens of optimal transport. Data Min. Knowl. Discov. 38(1): 313-314 (2024) - [j49]Federico D'asaro, Sara De Luca, Lorenzo Bongiovanni, Giuseppe Rizzo, Symeon Papadopoulos, Manos Schinas, Christos Koutlis:
Zero-Shot Content-Based Crossmodal Recommendation System. Expert Syst. Appl. 258: 125108 (2024) - [j48]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Panagiotis C. Petrantonakis:
VERITE: a Robust benchmark for multimodal misinformation detection accounting for unimodal bias. Int. J. Multim. Inf. Retr. 13(1): 4 (2024) - [j47]Pietro Melzi, Ruben Tolosana, Rubén Vera-Rodríguez, Minchul Kim, Christian Rathgeb, Xiaoming Liu, Ivan DeAndres-Tame, Aythami Morales, Julian Fiérrez, Javier Ortega-Garcia, Weisong Zhao, Xiangyu Zhu, Zheyu Yan, Xiaoyu Zhang, Jinlin Wu, Zhen Lei, Suvidha Tripathi, Mahak Kothari, Md Haider Zama, Debayan Deb, Bernardo Biesseck, Pedro Vidal, Roger Granada, Guilherme P. Fickel, Gustavo Führ, David Menotti, Alexander Unnervik, Anjith George, Christophe Ecabert, Hatef Otroshi-Shahreza, Parsa Rahimi, Sébastien Marcel, Ioannis Sarridis, Christos Koutlis, Georgia Baltsou, Symeon Papadopoulos, Christos Diou, Nicolò Di Domenico, Guido Borghi, Lorenzo Pellegrini, Enrique Mas-Candela, Ángela Sánchez-Pérez, Andrea Atzori, Fadi Boutros, Naser Damer, Gianni Fenu, Mirko Marras:
FRCSyn-onGoing: Benchmarking and comprehensive evaluation of real and synthetic data to improve face recognition systems. Inf. Fusion 107: 102322 (2024) - [j46]Vasileios Arailopoulos, Christos Koutlis, Symeon Papadopoulos, Panagiotis C. Petrantonakis:
PolyMeme: Fine-Grained Internet Meme Sensing. Sensors 24(17): 5456 (2024) - [j45]Davide Alessandro Coccomini, Giorgos Kordopatis-Zilos, Giuseppe Amato, Roberto Caldelli, Fabrizio Falchi, Symeon Papadopoulos, Claudio Gennaro:
MINTIME: Multi-Identity Size-Invariant Video Deepfake Detection. IEEE Trans. Inf. Forensics Secur. 19: 6084-6096 (2024) - [c154]Emmanouil Krasanakis, Symeon Papadopoulos:
Towards Standardizing AI Bias Exploration. AIMMES 2024 - [c153]Anna Barachanou, Filareti Tsalakanidou, Symeon Papadopoulos:
REBECCA at eRisk 2024: Search for Symptoms of Depression Using Sentence Embeddings and Prompt-Based Filtering. CLEF (Working Notes) 2024: 794-802 - [c152]Dimitrios Karageorgiou, Giorgos Kordopatis-Zilos, Symeon Papadopoulos:
Fusion Transformer with Object Mask Guidance for Image Forgery Analysis. CVPR Workshops 2024: 4345-4355 - [c151]Christos Koutlis, Symeon Papadopoulos:
Leveraging Representations from Intermediate Encoder-Blocks for Synthetic Image Detection. ECCV (72) 2024: 394-411 - [c150]John Violos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Towards Optimal Trade-Offs in Knowledge Distillation for CNNs and Vision Transformers at the Edge. EUSIPCO 2024: 1896-1900 - [c149]Georgia Baltsou, Ioannis Sarridis, Christos Koutlis, Symeon Papadopoulos:
SDFD: Building a Versatile Synthetic Face Image Dataset with Diverse Attributes. FG 2024: 1-10 - [c148]Alaa Elobaid, Nathan Ramoly, Lara Younes, Symeon Papadopoulos, Eirini Ntoutsi, Ioannis Kompatsiaris:
Sum of Group Error Differences: A Critical Examination of Bias Evaluation in Biometric Verification and a Dual-Metric Measure. FG 2024: 1-9 - [c147]Javier Huertas-Tato, Christos Koutlis, Symeon Papadopoulos, David Camacho, Ioannis Kompatsiaris:
A CLIP-based Siamese Approach for Meme Classification. IJCNN 2024: 1-8 - [c146]Arjun Roy, Christos Koutlis, Symeon Papadopoulos, Eirini Ntoutsi:
FairBranch: Mitigating Bias Transfer in Fair Multi-task Learning. IJCNN 2024: 1-8 - [c145]Konstantinos Tsigos, Evlampios Apostolidis, Spyridon Baxevanakis, Symeon Papadopoulos, Vasileios Mezaris:
Towards Quantitative Evaluation of Explainable AI Methods for Deepfake Detection. MAD@ICMR 2024: 37-45 - [c144]Manos Schinas, Symeon Papadopoulos:
SIDBench: A Python framework for reliably assessing synthetic image detection methods. MAD@ICMR 2024: 55-64 - [c143]Zacharias Chrysidis, Stefanos-Iordanis Papadopoulos, Symeon Papadopoulos, Panagiotis Petrantonakis:
Credible, Unreliable or Leaked?: Evidence verification for enhanced automated fact-checking. MAD@ICMR 2024: 73-81 - [c142]Ioannis Sarridis, Christos Koutlis, Symeon Papadopoulos, Christos Diou:
FaceX: Understanding Face Attribute Classifiers through Summary Model Explanations. ICMR 2024: 758-766 - [c141]Cristian Lucian Stanciu, Bogdan Ionescu, Luca Cuccovillo, Symeon Papadopoulos, Giorgos Kordopatis-Zilos, Adrian Popescu, Roberto Caldelli:
MAD '24 Workshop: Multimedia AI against Disinformation. ICMR 2024: 1339-1341 - [c140]Pietro Melzi, Ruben Tolosana, Rubén Vera-Rodríguez, Minchul Kim, Christian Rathgeb, Xiaoming Liu, Ivan DeAndres-Tame, Aythami Morales, Julian Fiérrez, Javier Ortega-Garcia, Weisong Zhao, Xiangyu Zhu, Zheyu Yan, Xiaoyu Zhang, Jinlin Wu, Zhen Lei, Suvidha Tripathi, Mahak Kothari, Md Haider Zama, Debayan Deb, Bernardo Biesseck, Pedro Vidal, Roger Granada, Guilherme P. Fickel, Gustavo Führ, David Menotti, Alexander Unnervik, Anjith George, Christophe Ecabert, Hatef Otroshi-Shahreza, Parsa Rahimi, Sébastien Marcel, Ioannis Sarridis, Christos Koutlis, Georgia Baltsou, Symeon Papadopoulos, Christos Diou, Nicolò Di Domenico, Guido Borghi, Lorenzo Pellegrini, Enrique Mas-Candela, Ángela Sánchez-Pérez, Andrea Atzori, Gianni Fenu, Fadi Boutros, Mirko Marras, Naser Damer:
FRCSyn Challenge at WACV 2024: Face Recognition Challenge in the Era of Synthetic Data. WACV (Workshops) 2024: 892-901 - [c139]Lluís Garcia Pueyo, Symeon Papadopoulos, Prathyusha Senthil Kumar, Aristides Gionis, Panayiotis Tsaparas, Vasilis Verroios, Giuseppe Manco, Anton Andryeyev, Stefano Cresci, Timos Sellis, Anthony McCosker:
Integrity 2024: Integrity in Social Networks and Media. WSDM 2024: 1212-1213 - [e16]Roberta Calegari, Carlos Castillo, Symeon Papadopoulos, Roger Andre Søraa:
Proceedings of the 1st Workshop on AI bias: Measurements, Mitigation, Explanation Strategies co-located with the AI Fairness Cluster Inaugural Conference 2024, Amsterdam, Netherlands, March 20, 2024. CEUR Workshop Proceedings 3744, CEUR-WS.org 2024 [contents] - [e15]Asbjørn Følstad, Theo B. Araujo, Symeon Papadopoulos, Effie L.-C. Law, Ewa Luger, Morten Goodwin, Sebastian Hobert, Petter Bae Brandtzaeg:
Chatbot Research and Design - 7th International Workshop, CONVERSATIONS 2023, Oslo, Norway, November 22-23, 2023, Revised Selected Papers. Lecture Notes in Computer Science 14524, Springer 2024, ISBN 978-3-031-54974-8 [contents] - [e14]Cristian Lucian Stanciu, Luca Cuccovillo, Bogdan Ionescu, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Adrian Popescu, Roberto Caldelli:
Proceedings of the 3rd ACM International Workshop on Multimedia AI against Disinformation, MAD 2024, Phuket, Thailand, June 10-14, 2024. ACM 2024 [contents] - [i61]Christos Koutlis, Symeon Papadopoulos:
Leveraging Representations from Intermediate Encoder-blocks for Synthetic Image Detection. CoRR abs/2402.19091 (2024) - [i60]Dimitrios Karageorgiou, Giorgos Kordopatis-Zilos, Symeon Papadopoulos:
Fusion Transformer with Object Mask Guidance for Image Forgery Analysis. CoRR abs/2403.12229 (2024) - [i59]Alaa Elobaid, Nathan Ramoly, Lara Younes, Symeon Papadopoulos, Eirini Ntoutsi, Ioannis Kompatsiaris:
Sum of Group Error Differences: A Critical Examination of Bias Evaluation in Biometric Verification and a Dual-Metric Measure. CoRR abs/2404.15385 (2024) - [i58]Georgia Baltsou, Ioannis Sarridis, Christos Koutlis, Symeon Papadopoulos:
SDFD: Building a Versatile Synthetic Face Image Dataset with Diverse Attributes. CoRR abs/2404.17255 (2024) - [i57]Manos Schinas, Symeon Papadopoulos:
SIDBench: A Python Framework for Reliably Assessing Synthetic Image Detection Methods. CoRR abs/2404.18552 (2024) - [i56]Konstantinos Tsigos, Evlampios Apostolidis, Spyridon Baxevanakis, Symeon Papadopoulos, Vasileios Mezaris:
Towards Quantitative Evaluation of Explainable AI Methods for Deepfake Detection. CoRR abs/2404.18649 (2024) - [i55]Zacharias Chrysidis, Stefanos-Iordanis Papadopoulos, Symeon Papadopoulos, Panagiotis C. Petrantonakis:
Credible, Unreliable or Leaked?: Evidence Verification for Enhanced Automated Fact-checking. CoRR abs/2404.18971 (2024) - [i54]Emmanouil Maragkoudakis, Symeon Papadopoulos, Iraklis Varlamis, Christos Diou:
Sampling Strategies for Mitigating Bias in Face Synthesis Methods. CoRR abs/2405.11320 (2024) - [i53]Emmanouil Krasanakis, Symeon Papadopoulos:
Towards Standardizing AI Bias Exploration. CoRR abs/2405.19022 (2024) - [i52]Emmanouil Krasanakis, Symeon Papadopoulos:
Evaluating AI Group Fairness: a Fuzzy Logic Perspective. CoRR abs/2406.18939 (2024) - [i51]Hannes Mareen, Dimitrios Karageorgiou, Glenn Van Wallendael, Peter Lambert, Symeon Papadopoulos:
TGIF: Text-Guided Inpainting Forgery Dataset. CoRR abs/2407.11566 (2024) - [i50]John Violos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Towards Optimal Trade-offs in Knowledge Distillation for CNNs and Vision Transformers at the Edge. CoRR abs/2407.12808 (2024) - [i49]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Panagiotis C. Petrantonakis:
Similarity over Factuality: Are we making progress on multimodal out-of-context misinformation detection? CoRR abs/2407.13488 (2024) - [i48]Despina Konstantinidou, Christos Koutlis, Symeon Papadopoulos:
TextureCrop: Enhancing Synthetic Image Detection through Texture-based Cropping. CoRR abs/2407.15500 (2024) - [i47]Ioannis Sarridis, Christos Koutlis, Symeon Papadopoulos, Christos Diou:
BAdd: Bias Mitigation through Bias Addition. CoRR abs/2408.11439 (2024) - [i46]Dimitrios Karageorgiou, Quentin Bammey, Valentin Porcellini, Bertrand Goupil, Denis Teyssou, Symeon Papadopoulos:
Evolution of Detection Performance throughout the Online Lifespan of Synthetic Images. CoRR abs/2408.11541 (2024) - [i45]Javier Huertas-Tato, Christos Koutlis, Symeon Papadopoulos, David Camacho, Ioannis Kompatsiaris:
A CLIP-based siamese approach for meme classification. CoRR abs/2409.05772 (2024) - [i44]George Karantaidis, Athanasios Pantsios, Yiannis Kompatsiaris, Symeon Papadopoulos:
IncSAR: A Dual Fusion Incremental Learning Framework for SAR Target Recognition. CoRR abs/2410.05820 (2024) - 2023
- [j44]Christos Koutlis, Manos Schinas, Symeon Papadopoulos:
MemeTector: enforcing deep focus for meme detection. Int. J. Multim. Inf. Retr. 12(1): 11 (2023) - [j43]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Ioannis Kompatsiaris:
VICTOR: Visual incompatibility detection with transformers and fashion-specific contrastive pre-training. J. Vis. Commun. Image Represent. 90: 103741 (2023) - [j42]Vasileios Iosifidis, Symeon Papadopoulos, Bodo Rosenhahn, Eirini Ntoutsi:
AdaCC: cumulative cost-sensitive boosting for imbalanced classification. Knowl. Inf. Syst. 65(2): 789-826 (2023) - [j41]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
JGNN: Graph Neural Networks on native Java. SoftwareX 23: 101459 (2023) - [c138]Georgia Pantalona, Anna Barachanou, Nikolaos Loukas, Lazaros Apostolidis, Filareti Tsalakanidou, Symeon Papadopoulos:
Online Behaviour Indicator Extraction for Enhanced Cancer Patient Management using Real-World Data. CBMI 2023: 193-198 - [c137]Giorgos Kordopatis-Zilos, Giorgos Tolias, Christos Tzelepis, Ioannis Kompatsiaris, Ioannis Patras, Symeon Papadopoulos:
Self-Supervised Video Similarity Learning. CVPR Workshops 2023: 4756-4766 - [c136]Frederik Temmermans, Sabrina B. Caldwell, Symeon Papadopoulos, Fernando Pereira, Philippe Rixhon:
Towards an international standard to establish trust in media production, distribution and consumption. DSP 2023: 1-5 - [c135]Pantelis Dogoulis, Giorgos Kordopatis-Zilos, Ioannis Kompatsiaris, Symeon Papadopoulos:
Improving Synthetically Generated Image Detection in Cross-Concept Settings. MAD@ICMR 2023: 28-35 - [c134]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Panagiotis Petrantonakis:
Synthetic Misinformers: Generating and Combating Multimodal Misinformation. MAD@ICMR 2023: 36-44 - [c133]Christos Koutlis, Manos Schinas, Symeon Papadopoulos:
MemeFier: Dual-stage Modality Fusion for Image Meme Classification. ICMR 2023: 586-591 - [c132]Manos Schinas, Panagiotis Galopoulos, Symeon Papadopoulos:
MAAM: Media Asset Annotation and Management. ICMR 2023: 659-663 - [c131]Luca Cuccovillo, Bogdan Ionescu, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Adrian Popescu:
MAD '23 Workshop: Multimedia AI against Disinformation. ICMR 2023: 676-677 - [c130]Maria Siopi, Giorgos Kordopatis-Zilos, Polychronis Charitidis, Ioannis Kompatsiaris, Symeon Papadopoulos:
A Multi-Stream Fusion Network for Image Splicing Localization. MMM (2) 2023: 611-622 - [e13]Asbjørn Følstad, Theo B. Araujo, Symeon Papadopoulos, Effie L.-C. Law, Ewa Luger, Morten Goodwin, Petter Bae Brandtzaeg:
Chatbot Research and Design - 6th International Workshop, CONVERSATIONS 2022, Amsterdam, The Netherlands, November 22-23, 2022, Revised Selected Papers. Lecture Notes in Computer Science 13815, Springer 2023, ISBN 978-3-031-25580-9 [contents] - [e12]Ioannis Kompatsiaris, Jiebo Luo, Nicu Sebe, Angela Yao, Vasileios Mazaris, Symeon Papadopoulos, Adrian Popescu, Zi Helen Huang:
Proceedings of the 2023 ACM International Conference on Multimedia Retrieval, ICMR 2023, Thessaloniki, Greece, June 12-15, 2023. ACM 2023 [contents] - [e11]Luca Cuccovillo, Bagdan Ionescu, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Adrina Popescu:
Proceedings of the 2nd ACM International Workshop on Multimedia AI against Disinformation, MAD@ICMR 2023, Thessaloniki, Greece, June 12-15, 2023. ACM 2023 [contents] - [i43]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Panagiotis C. Petrantonakis:
Synthetic Misinformers: Generating and Combating Multimodal Misinformation. CoRR abs/2303.01217 (2023) - [i42]Emmanouil Krasanakis, Symeon Papadopoulos:
Graph Neural Network Surrogates of Fair Graph Filtering. CoRR abs/2303.08157 (2023) - [i41]Christos Koutlis, Manos Schinas, Symeon Papadopoulos:
MemeFier: Dual-stage Modality Fusion for Image Meme Classification. CoRR abs/2304.02906 (2023) - [i40]Giorgos Kordopatis-Zilos, Giorgos Tolias, Christos Tzelepis, Ioannis Kompatsiaris, Ioannis Patras, Symeon Papadopoulos:
Self-Supervised Video Similarity Learning. CoRR abs/2304.03378 (2023) - [i39]Nikolaos Giatsoglou, Symeon Papadopoulos, Ioannis Kompatsiaris:
Investigation of ensemble methods for the detection of deepfake face manipulations. CoRR abs/2304.07395 (2023) - [i38]Pantelis Dogoulis, Giorgos Kordopatis-Zilos, Ioannis Kompatsiaris, Symeon Papadopoulos:
Improving Synthetically Generated Image Detection in Cross-Concept Settings. CoRR abs/2304.12053 (2023) - [i37]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Panagiotis C. Petrantonakis:
Figments and Misalignments: A Framework for Fine-grained Crossmodal Misinformation Detection. CoRR abs/2304.14133 (2023) - [i36]Ioannis Sarridis, Christos Koutlis, Symeon Papadopoulos, Christos Diou:
FLAC: Fairness-Aware Representation Learning by Suppressing Attribute-Class Associations. CoRR abs/2304.14252 (2023) - [i35]Ed Pizzi, Giorgos Kordopatis-Zilos, Hiral Patel, Gheorghe Postelnicu, Sugosh Nagavara Ravindra, Akshay Gupta, Symeon Papadopoulos, Giorgos Tolias, Matthijs Douze:
The 2023 Video Similarity Dataset and Challenge. CoRR abs/2306.09489 (2023) - [i34]Ioannis Sarridis, Christos Koutlis, Symeon Papadopoulos, Christos Diou:
Towards Fair Face Verification: An In-depth Analysis of Demographic Biases. CoRR abs/2307.10011 (2023) - [i33]Ioannis Sarridis, Jochen Spangenberg, Olga Papadopoulou, Symeon Papadopoulos:
Mitigating Viewer Impact from Disturbing Imagery using AI Filters: A User-Study. CoRR abs/2307.10334 (2023) - [i32]Arjun Roy, Christos Koutlis, Symeon Papadopoulos, Eirini Ntoutsi:
FairBranch: Fairness Conflict Correction on Task-group Branches for Fair Multi-Task Learning. CoRR abs/2310.13746 (2023) - [i31]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Panagiotis C. Petrantonakis:
RED-DOT: Multimodal Fact-checking via Relevant Evidence Detection. CoRR abs/2311.09939 (2023) - [i30]Pietro Melzi, Ruben Tolosana, Rubén Vera-Rodríguez, Minchul Kim, Christian Rathgeb, Xiaoming Liu, Ivan DeAndres-Tame, Aythami Morales, Julian Fiérrez, Javier Ortega-Garcia, Weisong Zhao, Xiangyu Zhu, Zheyu Yan, Xiaoyu Zhang, Jinlin Wu, Zhen Lei, Suvidha Tripathi, Mahak Kothari, Md Haider Zama, Debayan Deb, Bernardo Biesseck, Pedro Vidal, Roger Granada, Guilherme P. Fickel, Gustavo Führ, David Menotti, Alexander Unnervik, Anjith George, Christophe Ecabert, Hatef Otroshi-Shahreza, Parsa Rahimi, Sébastien Marcel, Ioannis Sarridis, Christos Koutlis, Georgia Baltsou, Symeon Papadopoulos, Christos Diou, Nicolò Di Domenico, Guido Borghi, Lorenzo Pellegrini, Enrique Mas-Candela, Ángela Sánchez-Pérez, Andrea Atzori, Fadi Boutros, Naser Damer, Gianni Fenu, Mirko Marras:
FRCSyn Challenge at WACV 2024: Face Recognition Challenge in the Era of Synthetic Data. CoRR abs/2311.10476 (2023) - 2022
- [j40]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
p2pGNN: A Decentralized Graph Neural Network for Node Classification in Peer-to-Peer Networks. IEEE Access 10: 34755-34765 (2022) - [j39]Simone Fabbrizzi, Symeon Papadopoulos, Eirini Ntoutsi, Ioannis Kompatsiaris:
A survey on bias in visual datasets. Comput. Vis. Image Underst. 223: 103552 (2022) - [j38]Olga Papadopoulou, Themistoklis Makedas, Lazaros Apostolidis, Francesco Poldi, Symeon Papadopoulos, Ioannis Kompatsiaris:
MeVer NetworkX: Network Analysis and Visualization for Tracing Disinformation. Future Internet 14(5): 147 (2022) - [j37]Olga Papadopoulou, Evangelia Kartsounidou, Symeon Papadopoulos:
COVID-Related Misinformation Migration to BitChute and Odysee. Future Internet 14(12): 350 (2022) - [j36]Giorgos Kordopatis-Zilos, Christos Tzelepis, Symeon Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras:
DnS: Distill-and-Select for Efficient and Accurate Video Indexing and Retrieval. Int. J. Comput. Vis. 130(10): 2385-2407 (2022) - [j35]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Ioannis Kompatsiaris:
Multimodal Quasi-AutoRegression: forecasting the visual popularity of new fashion products. Int. J. Multim. Inf. Retr. 11(4): 717-729 (2022) - [j34]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris, Andreas L. Symeonidis:
pygrank: A Python package for graph node ranking. SoftwareX 20: 101227 (2022) - [c129]Ioannis Sarridis, Christos Koutlis, Olga Papadopoulou, Symeon Papadopoulos:
Leveraging Large-scale Multimedia Datasets to Refine Content Moderation Models. BigMM 2022: 125-132 - [c128]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
AutoGF: Runtime Graph Filter Tuning for Community Node Ranking. COMPLEX NETWORKS (2) 2022: 189-202 - [c127]Nikolaos Giatsoglou, Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
A Graph Diffusion Scheme for Decentralized Content Search based on Personalized PageRank. ICDCS Workshops 2022: 53-59 - [c126]Spiros Baxevanakis, Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Lazaros Apostolidis, Killian Levacher, Ipek Baris Schlicht, Denis Teyssou, Ioannis Kompatsiaris, Symeon Papadopoulos:
The MeVer DeepFake Detection Service: Lessons Learnt from Developing and Deploying in the Wild. MAD@ICMR 2022: 59-68 - [c125]Bogdan Ionescu, Giorgos Kordopatis-Zilos, Adrian Popescu, Luca Cuccovillo, Symeon Papadopoulos:
MAD '22 Workshop: Multimedia AI against Disinformation. ICMR 2022: 688-689 - [c124]Apostolos Panagiotopoulos, Giorgos Kordopatis-Zilos, Symeon Papadopoulos:
Leveraging Selective Prediction for Reliable Image Geolocation. MMM (2) 2022: 369-381 - [c123]Anastasios Papazoglou-Chalikias, Elias Kouslis, Orestis Sarakatsanos, Andromachi Boikou, Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Spiros Nikolopoulos, Ioannis Kompatsiaris, David Gavilan, Dongjoe Shin, Yu Chen, Axl François, Michaela Jauk, Jamie Sutherland:
Novel Paradigms of Human-Fashion Interaction. SETN 2022: 62:1-62:11 - [e10]Asbjørn Følstad, Theo B. Araujo, Symeon Papadopoulos, Effie L.-C. Law, Ewa Luger, Morten Goodwin, Petter Bae Brandtzaeg:
Chatbot Research and Design - 5th International Workshop, CONVERSATIONS 2021, Virtual Event, November 23-24, 2021, Revised Selected Papers. Lecture Notes in Computer Science 13171, Springer 2022, ISBN 978-3-030-94889-4 [contents] - [e9]Bogdan Ionescu, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Adrian Popescu, Luca Cuccovillo:
MAD@ICMR 2022: Proceedings of the 1st International Workshop on Multimedia AI against Disinformation, Newark, NJ, USA, June 27 - 30, 2022. ACM 2022, ISBN 978-1-4503-9242-6 [contents] - [i29]Stefanos I. Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Ioannis Kompatsiaris:
Multimodal Quasi-AutoRegression: Forecasting the visual popularity of new fashion products. CoRR abs/2204.04014 (2022) - [i28]Spyridon Baxevanakis, Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Lazaros Apostolidis, Killian Levacher, Ipek Baris Schlicht, Denis Teyssou, Ioannis Kompatsiaris, Symeon Papadopoulos:
The MeVer DeepFake Detection Service: Lessons Learnt from Developing and Deploying in the Wild. CoRR abs/2204.12816 (2022) - [i27]Nikolaos Giatsoglou, Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
A Graph Diffusion Scheme for Decentralized Content Search based on Personalized PageRank. CoRR abs/2204.12902 (2022) - [i26]Ioannis Sarridis, Christos Koutlis, Symeon Papadopoulos, Ioannis Kompatsiaris:
InDistill: Transferring Knowledge From Pruned Intermediate Layers. CoRR abs/2205.10003 (2022) - [i25]Christos Koutlis, Manos Schinas, Symeon Papadopoulos:
MemeTector: Enforcing deep focus for meme detection. CoRR abs/2205.13268 (2022) - [i24]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Ioannis Kompatsiaris:
VICTOR: Visual Incompatibility Detection with Transformers and Fashion-specific contrastive pre-training. CoRR abs/2207.13458 (2022) - [i23]Vasileios Iosifidis, Symeon Papadopoulos, Bodo Rosenhahn, Eirini Ntoutsi:
AdaCC: Cumulative Cost-Sensitive Boosting for Imbalanced Classification. CoRR abs/2209.08309 (2022) - [i22]Davide Alessandro Coccomini, Giorgos Kordopatis-Zilos, Giuseppe Amato, Roberto Caldelli, Fabrizio Falchi, Symeon Papadopoulos, Claudio Gennaro:
MINTIME: Multi-Identity Size-Invariant Video Deepfake Detection. CoRR abs/2211.10996 (2022) - [i21]Ioannis Sarridis, Christos Koutlis, Olga Papadopoulou, Symeon Papadopoulos:
Leveraging Large-scale Multimedia Datasets to Refine Content Moderation Models. CoRR abs/2212.00668 (2022) - [i20]Maria Siopi, Giorgos Kordopatis-Zilos, Polychronis Charitidis, Ioannis Kompatsiaris, Symeon Papadopoulos:
A Multi-Stream Fusion Network for Image Splicing Localization. CoRR abs/2212.01128 (2022) - [i19]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Anastasios Papazoglou-Chalikias, Symeon Papadopoulos, Spiros Nikolopoulos:
Design-time Fashion Popularity Forecasting in VR Environments. CoRR abs/2212.07187 (2022) - 2021
- [j33]Asbjørn Følstad, Theo B. Araujo, Effie Lai-Chong Law, Petter Bae Brandtzaeg, Symeon Papadopoulos, Lea Reis, Marcos Báez, Guy Laban, Patrick McAllister, Carolin Ischen, Rebecca Wald, Fabio Catania, Raphael Meyer von Wolff, Sebastian Hobert, Ewa Luger:
Future directions for chatbot research: an interdisciplinary research agenda. Computing 103(12): 2915-2942 (2021) - [c122]Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Operation-wise Attention Network for Tampering Localization Fusion. CBMI 2021: 1-6 - [c121]Panagiotis Galopoulos, Chryssanthi Iakovidou, Vasiliki Gkatziaki, Symeon Papadopoulos, Yiannis Kompatsiaris:
Towards a Privacy Respecting Image-based User Profiling Component. CBMI 2021: 1-6 - [c120]Maria Liatsikou, Symeon Papadopoulos, Lazaros Apostolidis, Ioannis Kompatsiaris:
A Denoising Hybrid Model for Anomaly Detection in Trajectory Sequences. EDBT/ICDT Workshops 2021 - [c119]Ioannis Politis, Ioannis Fyrogenis, Efthymis Papadopoulos, Anastasia Nikolaidou, Eleni Verani, Lazaros Apostolidis, Symeon Papadopoulos, Maria Liatsikou, Ioannis Kompatsiaris, George Keikoglou, Konstantinos Alexiou, Nasos Chondros, Ioannis Tsampouris, Rafail Katkadigkas, Maria-Vasilia Ioannidou, Vasilios Mplesios:
A holistic approach to optimize and promote Bike-Sharing Systems, through an integrated action plan. ICCSA (Workshops) 2021: 157-167 - [c118]Filareti Tsalakanidou, Symeon Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Birgit Gray, Danae Tsabouraki, Maritini Kalogerini, Fulvio Negro, Maurizio Montagnuolo, Jesse de Vos, Philo van Kemenade, Daniele Gravina, Rémi Mignot, Alexey Ozerov, François Schnitzler, Artur García-Sáez, Georgios N. Yannakakis, Antonios Liapis, Georgi Kostadinov:
The AI4Media Project: Use of Next-Generation Artificial Intelligence Technologies for Media Sector Applications. AIAI 2021: 81-93 - [c117]Olga Papadopoulou, Symeon Papadopoulos:
MeVer team tackling Corona virus and Conspiracies using Ensemble Classification. MediaEval 2021 - [c116]Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Leveraging EfficientNet and Contrastive Learning for Accurate Global-scale Location Estimation. ICMR 2021: 155-163 - [c115]Kostas Georgiadis, Giorgos Kordopatis-Zilos, Fotis Kalaganis, Panagiotis Migkotzidis, Elisavet Chatzilari, Valasia Panakidou, Kyriakos Pantouvakis, Savvas Tortopidis, Symeon Papadopoulos, Spiros Nikolopoulos, Ioannis Kompatsiaris:
Products-6K: A Large-Scale Groceries Product Recognition Dataset. PETRA 2021: 1-7 - [e8]Asbjørn Følstad, Theo B. Araujo, Symeon Papadopoulos, Effie L.-C. Law, Ewa Luger, Morten Goodwin, Petter Bae Brandtzaeg:
Chatbot Research and Design - 4th International Workshop, CONVERSATIONS 2020, Virtual Event, November 23-24, 2020, Revised Selected Papers. Lecture Notes in Computer Science 12604, Springer 2021, ISBN 978-3-030-68287-3 [contents] - [i18]Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Operation-wise Attention Network for Tampering Localization Fusion. CoRR abs/2105.05515 (2021) - [i17]Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Leveraging EfficientNet and Contrastive Learning for Accurate Global-scale Location Estimation. CoRR abs/2105.07645 (2021) - [i16]Giorgos Kordopatis-Zilos, Christos Tzelepis, Symeon Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras:
DnS: Distill-and-Select for Efficient and Accurate Video Indexing and Retrieval. CoRR abs/2106.13266 (2021) - [i15]Simone Fabbrizzi, Symeon Papadopoulos, Eirini Ntoutsi, Ioannis Kompatsiaris:
A Survey on Bias in Visual Datasets. CoRR abs/2107.07919 (2021) - [i14]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris, Andreas L. Symeonidis:
Prior Signal Editing for Graph Filter Posterior Fairness Constraints. CoRR abs/2108.12397 (2021) - [i13]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris, Andreas L. Symeonidis:
pygrank: A Python Package for Graph Node Ranking. CoRR abs/2110.09274 (2021) - [i12]Apostolos Panagiotopoulos, Giorgos Kordopatis-Zilos, Symeon Papadopoulos:
Leveraging Selective Prediction for Reliable Image Geolocation. CoRR abs/2111.11952 (2021) - [i11]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
p2pGNN: A Decentralized Graph Neural Network for Node Classification in Peer-to-Peer Networks. CoRR abs/2111.14837 (2021) - 2020
- [j32]Emmanouil Krasanakis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Unsupervised evaluation of multiple node ranks by reconstructing local structures. Appl. Netw. Sci. 5(1): 48 (2020) - [j31]Christos Koutlis, Symeon Papadopoulos, Manos Schinas, Ioannis Kompatsiaris:
LAVARNET: Neural network modeling of causal variable relationships for multivariate time series forecasting. Appl. Soft Comput. 96: 106685 (2020) - [j30]Christos Koutlis, Manos Schinas, Symeon Papadopoulos, Ioannis Kompatsiaris:
GAP: Geometric Aggregation of Popularity Metrics. Inf. 11(6): 323 (2020) - [j29]Emmanouil Krasanakis, Emmanouil Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris, Andreas L. Symeonidis:
Boosted seed oversampling for local community ranking. Inf. Process. Manag. 57(2): 102053 (2020) - [j28]Eirini Ntoutsi, Pavlos Fafalios, Ujwal Gadiraju, Vasileios Iosifidis, Wolfgang Nejdl, Maria-Esther Vidal, Salvatore Ruggieri, Franco Turini, Symeon Papadopoulos, Emmanouil Krasanakis, Ioannis Kompatsiaris, Katharina Kinder-Kurlanda, Claudia Wagner, Fariba Karimi, Miriam Fernández, Harith Alani, Bettina Berendt, Tina Kruegel, Christian Heinze, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab:
Bias in data-driven artificial intelligence systems - An introductory survey. WIREs Data Mining Knowl. Discov. 10(3) (2020) - [c114]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
Stopping Personalized PageRank without an Error Tolerance Parameter. ASONAM 2020: 242-249 - [c113]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
Applying Fairness Constraints on Graph Node Ranks Under Personalization Bias. COMPLEX NETWORKS (2) 2020: 610-622 - [c112]Lazaros Apostolidis, Symeon Papadopoulos, Maria Liatsikou, Ioannis Fyrogenis, Efthymis Papadopoulos, George Keikoglou, Konstantinos Alexiou, Nasos Chondros, Ioannis Kompatsiaris, Ioannis Politis:
i-CHANGE: A Platform for Managing Dockless Bike Sharing Systems. ICCSA (2) 2020: 851-867 - [c111]Zlatina Marinova, Jochen Spangenberg, Denis Teyssou, Symeon Papadopoulos, Nikos Sarris, Alexandre Alaphilippe, Kalina Bontcheva:
Weverify: Wider and Enhanced Verification for You Project Overview and Tools. ICME Workshops 2020: 1-4 - [c110]Pavlos Avgoustinakis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Andreas L. Symeonidis, Ioannis Kompatsiaris:
Audio-based Near-Duplicate Video Retrieval with Audio Similarity Learning. ICPR 2020: 5828-5835 - [c109]Chryssanthi Iakovidou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Knowledge-Based Fusion for Image Tampering Localization. AIAI (1) 2020: 177-188 - [c108]Olga Papadopoulou, Giorgos Kordopatis-Zilos, Symeon Papadopoulos:
MeVer Team Tackling Corona Virus and 5G Conspiracy Using Ensemble Classification Based on BERT. MediaEval 2020 - [c107]Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Investigating the Impact of Pre-processing and Prediction Aggregation on the DeepFake Detection Task. TTO 2020: 44-54 - [e7]Asbjørn Følstad, Theo B. Araujo, Symeon Papadopoulos, Effie Lai-Chong Law, Ole-Christoffer Granmo, Ewa Luger, Petter Bae Brandtzæg:
Chatbot Research and Design - Third International Workshop, CONVERSATIONS 2019, Amsterdam, The Netherlands, November 19-20, 2019, Revised Selected Papers. Lecture Notes in Computer Science 11970, Springer 2020, ISBN 978-3-030-39539-1 [contents] - [i10]Eirini Ntoutsi, Pavlos Fafalios, Ujwal Gadiraju, Vasileios Iosifidis, Wolfgang Nejdl, Maria-Esther Vidal, Salvatore Ruggieri, Franco Turini, Symeon Papadopoulos, Emmanouil Krasanakis, Ioannis Kompatsiaris, Katharina Kinder-Kurlanda, Claudia Wagner, Fariba Karimi, Miriam Fernández, Harith Alani, Bettina Berendt, Tina Kruegel, Christian Heinze, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab:
Bias in Data-driven AI Systems - An Introductory Survey. CoRR abs/2001.09762 (2020) - [i9]Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris:
A Face Preprocessing Approach for Improved DeepFake Detection. CoRR abs/2006.07084 (2020) - [i8]Christos Koutlis, Symeon Papadopoulos, Manos Schinas, Ioannis Kompatsiaris:
LAVARNET: Neural Network Modeling of Causal Variable Relationships for Multivariate Time Series Forecasting. CoRR abs/2009.00945 (2020) - [i7]Pavlos Avgoustinakis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Andreas L. Symeonidis, Ioannis Kompatsiaris:
Audio-based Near-Duplicate Video Retrieval with Audio Similarity Learning. CoRR abs/2010.08737 (2020)
2010 – 2019
- 2019
- [j27]Olga Papadopoulou, Markos Zampoglou, Symeon Papadopoulos, Ioannis Kompatsiaris:
A corpus of debunked and verified user-generated videos. Online Inf. Rev. 43(1): 72-88 (2019) - [j26]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris:
FIVR: Fine-Grained Incident Video Retrieval. IEEE Trans. Multim. 21(10): 2638-2652 (2019) - [c106]Emmanouil Krasanakis, Symeon Papadopoulos, Yiannis Kompatsiaris:
LinkAUC: Unsupervised Evaluation of Multiple Network Node Ranks Using Link Prediction. COMPLEX NETWORKS (1) 2019: 3-14 - [c105]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Yiannis Kompatsiaris:
ViSiL: Fine-Grained Spatio-Temporal Video Similarity Learning. ICCV 2019: 6350-6359 - [c104]Christos Koutlis, Manos Schinas, Vasiliki Gkatziaki, Symeon Papadopoulos, Yiannis Kompatsiaris:
Data-Driven Song Recognition Estimation Using Collective Memory Dynamics Models. ISMIR 2019: 368-375 - [c103]Markos Zampoglou, Foteini Markatopoulou, Grégoire Mercier, Despoina Touska, Evlampios Apostolidis, Symeon Papadopoulos, Roger Cozien, Ioannis Patras, Vasileios Mezaris, Ioannis Kompatsiaris:
Detecting Tampered Videos with Multimedia Forensics and Deep Learning. MMM (1) 2019: 374-386 - [c102]Olga Papadopoulou, Giorgos Kordopatis-Zilos, Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Brenda Starr at SemEval-2019 Task 4: Hyperpartisan News Detection. SemEval@NAACL-HLT 2019: 924-928 - [c101]Zlatina Marinova, Denis Teyssou, Nikos Sarris, Jochen Spangenberg, Symeon Papadopoulos, Alexandre Alaphilippe, Kalina Bontcheva:
WeVerify: Wider and Enhanced Verification for You - Project Overview and Tool Demonstration. TTO 2019 - [c100]Polychronis Charitidis, Symeon Papadopoulos, Lazaros Apostolidis, Ioannis Kompatsiaris:
Social media monitoring tools for air quality accounts. WI (Companion) 2019: 215-222 - [p9]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris:
Finding Near-Duplicate Videos in Large-Scale Collections. Video Verification in the Fake News Era 2019: 91-126 - [p8]Foteini Markatopoulou, Markos Zampoglou, Evlampios Apostolidis, Symeon Papadopoulos, Vasileios Mezaris, Ioannis Patras, Ioannis Kompatsiaris:
Finding Semantically Related Videos in Closed Collections. Video Verification in the Fake News Era 2019: 127-159 - [p7]Grégoire Mercier, Foteini Markatopoulou, Roger Cozien, Markos Zampoglou, Evlampios Apostolidis, Alexandros I. Metsai, Symeon Papadopoulos, Vasileios Mezaris, Ioannis Patras, Ioannis Kompatsiaris:
Detecting Manipulations in Video. Video Verification in the Fake News Era 2019: 161-189 - [p6]Olga Papadopoulou, Markos Zampoglou, Symeon Papadopoulos, Ioannis Kompatsiaris:
Verification of Web Videos Through Analysis of Their Online Context. Video Verification in the Fake News Era 2019: 191-221 - [e6]Vasileios Mezaris, Lyndon J. B. Nixon, Symeon Papadopoulos, Denis Teyssou:
Video Verification in the Fake News Era. Springer 2019, ISBN 978-3-030-26751-3 [contents] - [i6]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris:
ViSiL: Fine-grained Spatio-Temporal Video Similarity Learning. CoRR abs/1908.07410 (2019) - 2018
- [j25]Evangelos Kosmidis, Panagiota Syropoulou, Stavros Tekes, Philipp Schneider, Eleftherios Spyromitros Xioufis, Marina Riga, Polychronis Charitidis, Anastasia Moumtzidou, Symeon Papadopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris, Ilias Stavrakas, George Hloupis, Andronikos Loukidis, Konstantinos Kourtidis, Aristeidis K. Georgoulias, Georgia Alexandri:
hackAIR: Towards Raising Awareness about Air Quality in Europe by Developing a Collective Online Platform. ISPRS Int. J. Geo Inf. 7(5): 187 (2018) - [j24]Christina Boididou, Symeon Papadopoulos, Markos Zampoglou, Lazaros Apostolidis, Olga Papadopoulou, Yiannis Kompatsiaris:
Detection and visualization of misleading content on Twitter. Int. J. Multim. Inf. Retr. 7(1): 71-86 (2018) - [j23]Stuart E. Middleton, Symeon Papadopoulos, Yiannis Kompatsiaris:
Social Computing for Verifying Social Media Content in Breaking News. IEEE Internet Comput. 22(2): 83-89 (2018) - [j22]Chryssanthi Iakovidou, Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Content-aware detection of JPEG grid inconsistencies for intuitive image forensics. J. Vis. Commun. Image Represent. 54: 155-170 (2018) - [j21]Adam Tsakalidis, Symeon Papadopoulos, Rania Voskaki, Kyriaki Ioannidou, Christina Boididou, Alexandra I. Cristea, Maria Liakata, Yiannis Kompatsiaris:
Building and evaluating resources for sentiment analysis in the Greek language. Lang. Resour. Evaluation 52(4): 1021-1044 (2018) - [j20]Christina Boididou, Stuart E. Middleton, Zhiwei Jin, Symeon Papadopoulos, Duc-Tien Dang-Nguyen, Giulia Boato, Yiannis Kompatsiaris:
Verifying information with multimedia content on twitter - A comparative study of automated approaches. Multim. Tools Appl. 77(12): 15545-15571 (2018) - [j19]Stuart E. Middleton, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Yiannis Kompatsiaris:
Location Extraction from Social Media: Geoparsing, Location Disambiguation, and Geotagging. ACM Trans. Inf. Syst. 36(4): 40:1-40:27 (2018) - [j18]Vasiliki Gkatziaki, Symeon Papadopoulos, Richard A. Mills, Sotiris Diplaris, Ioannis Tsampoulatidis, Ioannis Kompatsiaris:
easIE: Easy-to-Use Information Extraction for Constructing CSR Databases From the Web. ACM Trans. Internet Techn. 18(4): 45:1-45:21 (2018) - [c99]Emmanouil Krasanakis, Emmanouil Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris, Pericles A. Mitkas:
VenueRank: Identifying Venues that Contribute to Artist Popularity. ISMIR 2018: 702-708 - [c98]Polychronis Charitidis, Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Twitter-Based Sensing of City-Level Air Quality. IVMSP 2018: 1-5 - [c97]Emmanouil Krasanakis, Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Adaptive Sensitive Reweighting to Mitigate Bias in Fairness-aware Classification. WWW 2018: 853-862 - [p5]Eleftherios Spyromitros Xioufis, Anastasia Moumtzidou, Symeon Papadopoulos, Stefanos Vrochidis, Yiannis Kompatsiaris, Aristeidis K. Georgoulias, Georgia Alexandri, Konstantinos Kourtidis:
Towards Improved Air Quality Monitoring Using Publicly Available Sky Images. Multimedia Tools and Applications for Environmental & Biodiversity Informatics 2018: 67-92 - [r2]Ioannis Kompatsiaris, Sotiris Diplaris, Symeon Papadopoulos:
Collective Intelligence: Overview. Encyclopedia of Social Network Analysis and Mining. 2nd Ed. 2018 - [d1]Olga Papadopoulou, Markos Zampoglou, Symeon Papadopoulos, Ioannis Kompatsiaris:
InVID Fake Video Corpus 2018. Zenodo, 2018
- [i5]Manos Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris, Pericles A. Mitkas:
Event Detection and Retrieval on Social Media. CoRR abs/1807.03675 (2018) - [i4]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris:
FIVR: Fine-grained Incident Video Retrieval. CoRR abs/1809.04094 (2018) - 2017
- [j17]Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Large-scale evaluation of splicing localization algorithms for web images. Multim. Tools Appl. 76(4): 4801-4834 (2017) - [j16]Georgios Petkos, Manos Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris:
Graph-based multimodal clustering for social multimedia. Multim. Tools Appl. 76(6): 7897-7919 (2017) - [j15]Konstantinos Konstantinidis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Exploring Twitter communication dynamics with evolving community analysis. PeerJ Comput. Sci. 3: e107 (2017) - [j14]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Geotagging Text Content With Language Models and Feature Mining. Proc. IEEE 105(10): 1971-1986 (2017) - [c96]Stelios Andreadis, Ilias Gialampoukidis, George Kalpakis, Theodora Tsikrika, Symeon Papadopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris:
A Monitoring Tool for Terrorism-Related Key-Players and Key-Communities in Social Media Networks. EISIC 2017: 166 - [c95]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Yiannis Kompatsiaris:
Near-Duplicate Video Retrieval with Deep Metric Learning. ICCV Workshops 2017: 347-356 - [c94]Bo Wang, Maria Liakata, Adam Tsakalidis, Spiros Georgakopoulos Kolaitis, Symeon Papadopoulos, Lazaros Apostolidis, Arkaitz Zubiaga, Rob Procter, Yiannis Kompatsiaris:
TOTEMSS: Topic-based, Temporal Sentiment Summarisation for Twitter. IJCNLP (System Demonstrations) 2017: 21-24 - [c93]Maria Vogiatzi, Christodoulos Keratidis, Manos Schinas, Sotiris Diplaris, Serdar Yümlü, Paula Forbes, Symeon Papadopoulos, Panagiota Syropoulou, Lazaros Apostolidis, Ioannis Kompatsiaris, Machi Symeonidou:
The STEP Project: Societal and Political Engagement of Young People in Environmental Issues. INSCI 2017: 148-156 - [c92]Vasiliki Gkatziaki, Symeon Papadopoulos, Sotiris Diplaris, Ioannis Kompatsiaris:
Large-Scale Open Corporate Data Collection and Analysis as an Enabler of Corporate Social Responsibility Research. INSCI 2017: 266-280 - [c91]Manos Schinas, Symeon Papadopoulos, Lazaros Apostolidis, Yiannis Kompatsiaris, Pericles A. Mitkas:
Open-Source Monitoring, Search and Analytics Over Social Media. INSCI 2017: 361-369 - [c90]Olga Papadopoulou, Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Web Video Verification using Contextual Cues. MFSec@ICMR 2017: 6-10 - [c89]Ilias Gialampoukidis, George Kalpakis, Theodora Tsikrika, Symeon Papadopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris:
Detection of Terrorism-related Twitter Communities using Centrality Scores. MFSec@ICMR 2017: 21-25 - [c88]Christina Boididou, Symeon Papadopoulos, Lazaros Apostolidis, Yiannis Kompatsiaris:
Learning to Detect Misleading Content on Twitter. ICMR 2017: 278-286 - [c87]Denis Teyssou, Jean-Michel Leung, Evlampios Apostolidis, Konstantinos Apostolidis, Symeon Papadopoulos, Markos Zampoglou, Olga Papadopoulou, Vasileios Mezaris:
The InVID Plug-in: Web Video Verification on the Browser. MuVer@MM 2017: 23-30 - [c86]Vasileios Mezaris, Lyndon J. B. Nixon, Symeon Papadopoulos, Jochen Spangenberg:
MuVer'17: First International Workshop on Multimedia Verification. ACM Multimedia 2017: 1983-1984 - [c85]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Yiannis Kompatsiaris:
Near-Duplicate Video Retrieval by Aggregating Intermediate CNN Layers. MMM (1) 2017: 251-263 - [c84]Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris, Jochen Spangenberg:
A Web-Based Service for Disturbing Image Detection. MMM (2) 2017: 438-441 - [c83]Emmanouil Krasanakis, Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Tunable Plug-In Rules with Reduced Posterior Certainty Loss in Imbalanced Datasets. LIDTA@PKDD/ECML 2017: 116-128 - [e5]Vasileios Mezaris, Lyndon J. B. Nixon, Symeon Papadopoulos, Jochen Spangenberg:
Proceedings of the First International Workshop on Multimedia Verification, MuVer@MM 2017, Mountain View, CA, USA, October 27, 2017. ACM 2017, ISBN 978-1-4503-5510-0 [contents] - [i3]Olga Papadopoulou, Markos Zampoglou, Symeon Papadopoulos, Ioannis Kompatsiaris:
A Two-Level Classification Approach for Detecting Clickbait Posts using Text-Based Features. CoRR abs/1710.08528 (2017) - 2016
- [j13]Manos Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris, Pericles A. Mitkas:
MGraph: multimodal event summarization in social media using topic models and graph-based ranking. Int. J. Multim. Inf. Retr. 5(1): 51-69 (2016) - [j12]Symeon Papadopoulos, Kalina Bontcheva, Eva Jaho, Mihai Lupu, Carlos Castillo:
Overview of the Special Issue on Trust and Veracity of Information in Social Media. ACM Trans. Inf. Syst. 34(3): 14:1-14:5 (2016) - [c82]Yuhong Liu, Symeon Papadopoulos, Rene Kaiser, Moushumi Sharmin:
Message from the HCSC Organizing Committee. COMPSAC 2016: 506 - [c81]Sándor Darányi, Peter Wittek, Konstantinos Konstantinidis, Symeon Papadopoulos, Efstratios Kontopoulos:
A Physical Metaphor to Study Semantic Drift. SEMANTiCS (Posters, Demos, SuCCESS) 2016 - [c80]Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris, Ruben Bouwmeester, Jochen Spangenberg:
Web and Social Media Image Forensics for News Professionals. SMN@ICWSM 2016 - [c79]Richard A. Mills, Stefano De Paoli, Sotiris Diplaris, Vasiliki Gkatziaki, Symeon Papadopoulos, Srivigneshwar R. Prasad, Ethan McCutchen, Vishal Kapadia, Philipp Hirche:
WikiRate.org - Leveraging Collective Awareness to Understand Companies' Environmental, Social and Governance Performance. INSCI 2016: 74-88 - [c78]Eleftherios Spyromitros Xioufis, Georgios Petkos, Symeon Papadopoulos, Rob Heyman, Yiannis Kompatsiaris:
Perceived Versus Actual Predictability of Personal Information in Social Networks. INSCI 2016: 133-147 - [c77]Anastasia Moumtzidou, Symeon Papadopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris, Konstantinos Kourtidis, George Hloupis, Ilias Stavrakas, Konstantina Papachristopoulou, Christodoulos Keratidis:
Towards Air Quality Estimation Using Collected Multimodal Environmental Data. IFIN/ISEM@INSCI 2016: 147-156 - [c76]Christina Boididou, Symeon Papadopoulos, Duc-Tien Dang-Nguyen, Giulia Boato, Michael Riegler, Stuart E. Middleton, Andreas Petlund, Yiannis Kompatsiaris:
Verifying Multimedia Use at MediaEval 2016. MediaEval 2016 - [c75]Christina Boididou, Symeon Papadopoulos, Stuart E. Middleton, Duc-Tien Dang-Nguyen, Michael Riegler, Andreas Petlund, Yiannis Kompatsiaris:
The VMU Participation @ Verifying Multimedia Use 2016. MediaEval 2016 - [c74]Giorgos Kordopatis-Zilos, Adrian Popescu, Symeon Papadopoulos, Yiannis Kompatsiaris:
Placing Images with Refined Language Models and Similarity Search with PCA-reduced VGG Features. MediaEval 2016 - [c73]Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Adrian Popescu, Yiannis Kompatsiaris:
Personalized Privacy-aware Image Classification. ICMR 2016: 71-78 - [c72]Manos Schinas, Symeon Papadopoulos, Georgios Petkos, Yiannis Kompatsiaris, Pericles A. Mitkas:
Multimodal Event Detection and Summarization in Large Scale Image Collections. ICMR 2016: 421-422 - [c71]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Yiannis Kompatsiaris:
In-depth Exploration of Geotagging Performance using Sampling Strategies on YFCC100M. MMCommons @ ACM Multimedia 2016: 3-10 - [c70]Gerald Friedland, Symeon Papadopoulos, Julia Bernd, Yiannis Kompatsiaris:
Multimedia Privacy. ACM Multimedia 2016: 1479-1480 - [c69]Georgios Rizos, Symeon Papadopoulos, Yiannis Kompatsiaris:
Predicting News Popularity by Mining Online Discussions. WWW (Companion Volume) 2016: 737-742 - [e4]Anna Satsiou, Georgios Panos, Ioannis Praggidis, Stefanos Vrochidis, Symeon Papadopoulos, Christodoulos Keratidis, Panagiota Syropoulou, Hai-Ying Liu:
Collective Online Platforms for Financial and Environmental Awareness - First International Workshop on the Internet for Financial Collective Awareness and Intelligence, IFIN 2016 and First International Workshop on Internet and Social Media for Environmental Monitoring, ISEM 2016, Florence, Italy, September 12, 2016, Revised Selected Papers. Lecture Notes in Computer Science 10078, Springer 2016, ISBN 978-3-319-50236-6 [contents] - [i2]Sándor Darányi, Peter Wittek, Konstantinos Konstantinidis, Symeon Papadopoulos, Efstratios Kontopoulos:
A Physical Metaphor to Study Semantic Drift. CoRR abs/1608.01298 (2016) - [i1]Anastasia Moumtzidou, Symeon Papadopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris, Konstantinos Kourtidis, George Hloupis, Ilias Stavrakas, Konstantina Papachristopoulou, Christodoulos Keratidis:
Towards Air Quality Estimation Using Collected Multimodal Environmental Data. CoRR abs/1610.01209 (2016) - 2015
- [j11]Adam Tsakalidis, Symeon Papadopoulos, Alexandra I. Cristea, Yiannis Kompatsiaris:
Predicting Elections for Multiple Countries Using Twitter and Polls. IEEE Intell. Syst. 30(2): 10-17 (2015) - [j10]Symeon Papadopoulos, Pablo César, David A. Shamma, Aisling Kelliher, Ramesh C. Jain:
Social Multimedia and Storytelling [Guest editors' introduction]. IEEE Multim. 22(3): 10-13 (2015) - [j9]Eleni Mantziou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Learning to detect concepts with Approximate Laplacian Eigenmaps in large-scale and online settings. Int. J. Multim. Inf. Retr. 4(2): 95-111 (2015) - [j8]Theodora Tsikrika, Symeon Papadopoulos, Stefanos Vrochidis, Yiannis Kompatsiaris:
10th European Summer School in Information Retrieval (ESSIR 2015). SIGIR Forum 49(2): 57-66 (2015) - [c68]Georgios Petkos, Symeon Papadopoulos, Yiannis Kompatsiaris:
PScore: A Framework for Enhancing Privacy Awareness in Online Social Networks. ARES 2015: 592-600 - [c67]Adrian Popescu, Mireille Hildebrandt, Jonas Breuer, Laurence Claeys, Symeon Papadopoulos, Georgios Petkos, Theodoros Michalareas, David Lund, Rob Heyman, Shenja van der Graaf, Etienne Gadeski, Hervé Le Borgne, K. deVries, Timotheos Kastrinogiannis, Apostolos Kousaridas, Ali Padyab:
Increasing Transparency and Privacy for Online Social Network Users - USEMP Value Model, Scoring Framework and Legal. APF 2015: 38-59 - [c66]Georgios Petkos, Symeon Papadopoulos, Yiannis Kompatsiaris:
Social Circle Discovery in Ego-Networks by Mining the Latent Structure of User Connections and Profile Attributes. ASONAM 2015: 880-887 - [c65]Katerina Andreadou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Web image size prediction for efficient focused image crawling. CBMI 2015: 1-6 - [c64]Katerina Iliakopoulou, Symeon Papadopoulos, Yiannis Kompatsiaris:
News-oriented multimedia search over multiple social networks. CBMI 2015: 1-6 - [c63]Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Detecting image splicing in the wild (WEB). ICME Workshops 2015: 1-6 - [c62]Christina Boididou, Katerina Andreadou, Symeon Papadopoulos, Duc-Tien Dang-Nguyen, Giulia Boato, Michael Riegler, Yiannis Kompatsiaris:
Verifying Multimedia Use at MediaEval 2015. MediaEval 2015 - [c61]Christina Boididou, Symeon Papadopoulos, Duc-Tien Dang-Nguyen, Giulia Boato, Yiannis Kompatsiaris:
The CERTH-UNITN Participation @ Verifying Multimedia Use 2015. MediaEval 2015 - [c60]Giorgos Kordopatis-Zilos, Adrian Popescu, Symeon Papadopoulos, Yiannis Kompatsiaris:
CERTH/CEA LIST at MediaEval Placing Task 2015. MediaEval 2015 - [c59]Eleftherios Spyromitros Xioufis, Adrian Popescu, Symeon Papadopoulos, Ioannis Kompatsiaris:
USEMP: Finding Diverse Images at MediaEval 2015. MediaEval 2015 - [c58]Manos Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris, Pericles A. Mitkas:
Visual Event Summarization on Social Media using Topic Modelling and Graph-based Ranking Algorithms. ICMR 2015: 203-210 - [c57]Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Alexandru-Lucian Gînsca, Adrian Popescu, Yiannis Kompatsiaris, Ioannis P. Vlahavas:
Improving Diversity in Image Search via Supervised Relevance Scoring. ICMR 2015: 323-330 - [c56]Adrian Popescu, Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Hervé Le Borgne, Ioannis Kompatsiaris:
Toward an Automatic Evaluation of Retrieval Performance with Large Scale Image Collections. MMCommons@ACM Multimedia 2015: 7-12 - [c55]Manos Schinas, Symeon Papadopoulos, Georgios Petkos, Yiannis Kompatsiaris, Pericles A. Mitkas:
Multimodal Graph-based Event Detection and Summarization in Social Media Streams. ACM Multimedia 2015: 189-192 - [c54]Theodora Tsikrika, Katerina Andreadou, Anastasia Moumtzidou, Emmanouil Schinas, Symeon Papadopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris:
A Unified Model for Socially Interconnected Multimedia-Enriched Objects. MMM (1) 2015: 372-384 - [c53]Katerina Andreadou, Symeon Papadopoulos, Lazaros Apostolidis, Anastasia Krithara, Yiannis Kompatsiaris:
Media REVEALr: A Social Multimedia Monitoring and Intelligence System for Web Multimedia Verification. PAISI 2015: 1-20 - [c52]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Yiannis Kompatsiaris:
Geotagging Social Media Content with a Refined Language Modelling Approach. PAISI 2015: 21-40 - [c51]Thomas Theodoridis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Assessing the Reliability of Facebook User Profiling. WWW (Companion Volume) 2015: 129-130 - [e3]Martha A. Larson, Bogdan Ionescu, Mats Sjöberg, Xavier Anguera, Johann Poignant, Michael Riegler, Maria Eskevich, Claudia Hauff, Richard F. E. Sutcliffe, Gareth J. F. Jones, Yi-Hsuan Yang, Mohammad Soleymani, Symeon Papadopoulos:
Working Notes Proceedings of the MediaEval 2015 Workshop, Wurzen, Germany, September 14-15, 2015. CEUR Workshop Proceedings 1436, CEUR-WS.org 2015 [contents] - 2014
- [j7]Symeon Papadopoulos, Yiannis Kompatsiaris:
Social Multimedia Crawling for Mining and Search. Computer 47(5): 84-87 (2014) - [j6]Christos Zigkolis, Symeon Papadopoulos, George Filippou, Yiannis Kompatsiaris, Athena Vakali:
Collaborative event annotation in tagged photo collections. Multim. Tools Appl. 70(1): 89-118 (2014) - [j5]Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Yiannis Kompatsiaris, Grigorios Tsoumakas, Ioannis P. Vlahavas:
A Comprehensive Study Over VLAD and Product Quantization in Large-Scale Image Retrieval. IEEE Trans. Multim. 16(6): 1713-1728 (2014) - [c50]Sotirios Beis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Benchmarking Graph Databases on the Problem of Community Detection. ADBIS (2) 2014: 3-14 - [c49]Ioannis Kompatsiaris, Sotiris Diplaris, Symeon Papadopoulos:
Social Data and Multimedia Analytics for News and Events Applications. EDBT/ICDT Workshops 2014: 280-281 - [c48]Giorgos Kordopatis-Zilos, Giorgos Orfanidis, Symeon Papadopoulos, Yiannis Kompatsiaris:
SocialSensor at MediaEval Placing Task 2014. MediaEval 2014 - [c47]Georgios Petkos, Symeon Papadopoulos, Vasileios Mezaris, Yiannis Kompatsiaris:
Social Event Detection at MediaEval 2014: Challenges, Datasets, and Evaluation. MediaEval 2014 - [c46]Adrian Popescu, Symeon Papadopoulos, Ioannis Kompatsiaris:
USEMP at MediaEval Placing Task 2014. MediaEval 2014 - [c45]Marina Riga, Georgios Petkos, Symeon Papadopoulos, Manos Schinas, Yiannis Kompatsiaris:
CERTH @ MediaEval 2014 Social Event Detection Task. MediaEval 2014 - [c44]Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Yiannis Kompatsiaris, Ioannis P. Vlahavas:
SocialSensor: Finding Diverse Images at MediaEval 2014. MediaEval 2014 - [c43]Manos Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris, Pericles A. Mitkas:
StreamGrid: Summarization of Large Scale Events using Topic Modelling and Temporal Analysis. SoMuS@ICMR 2014 - [c42]Georgios Petkos, Symeon Papadopoulos, Emmanouil Schinas, Yiannis Kompatsiaris:
Graph-Based Multimodal Clustering for Social Event Detection in Large Collections of Images. MMM (1) 2014: 146-158 - [c41]Timo Reuter, Symeon Papadopoulos, Vasileios Mezaris, Philipp Cimiano:
ReSEED: social event dEtection dataset. MMSys 2014: 35-40 - [c40]Georgios Petkos, Symeon Papadopoulos, Luca Maria Aiello, Ryan Skraba, Yiannis Kompatsiaris:
A soft frequent pattern mining approach for textual topic detection. WIMS 2014: 25:1-25:10 - [c39]Adam Tsakalidis, Symeon Papadopoulos, Ioannis Kompatsiaris:
An Ensemble Model for Cross-Domain Polarity Classification on Twitter. WISE (2) 2014: 168-177 - [c38]Symeon Papadopoulos, David P. A. Corney, Luca Maria Aiello:
SNOW 2014 Data Challenge: Assessing the Performance of News Topic Detection Methods in Social Media. SNOW-DC@WWW 2014: 1-8 - [c37]Georgios Petkos, Symeon Papadopoulos, Yiannis Kompatsiaris:
Two-level Message Clustering for Topic Detection in Twitter. SNOW-DC@WWW 2014: 49-56 - [c36]Christina Boididou, Symeon Papadopoulos, Yiannis Kompatsiaris, Steve Schifferes, Nic Newman:
Challenges of computational verification in social multimedia. WWW (Companion Volume) 2014: 743-748 - [e2]Symeon Papadopoulos, Pablo César, David A. Shamma, Aisling Kelliher, Ramesh C. Jain:
Proceedings of the 1st International Workshop on Social Multimedia and Storytelling co-located with ACM International Conference on Multimedia Retrieval (ICMR 2014), Glasgow, Scotland, UK, April 1, 2014. CEUR Workshop Proceedings 1198, CEUR-WS.org 2014 [contents] - [e1]Symeon Papadopoulos, David P. A. Corney, Luca Maria Aiello:
Proceedings of the SNOW 2014 Data Challenge co-located with 23rd International World Wide Web Conference (WWW 2014), Seoul, Korea, April 8, 2014. CEUR Workshop Proceedings 1150, CEUR-WS.org 2014 [contents] - [r1]Yiannis Kompatsiaris, Sotiris Diplaris, Symeon Papadopoulos:
Collective Intelligence, Overview. Encyclopedia of Social Network Analysis and Mining 2014: 177-189 - 2013
- [j4]Luca Maria Aiello, Georgios Petkos, Carlos J. Martín, David P. A. Corney, Symeon Papadopoulos, Ryan Skraba, Ayse Göker, Ioannis Kompatsiaris, Alejandro Jaimes:
Sensing Trending Topics in Twitter. IEEE Trans. Multim. 15(6): 1268-1282 (2013) - [c35]Dimitrios Kastrinakis, Symeon Papadopoulos, Athena Vakali:
Compact and Distinctive Visual Vocabularies for Efficient Multimedia Data Indexing. ADBIS 2013: 98-111 - [c34]Spiros Nikolopoulos, Symeon Papadopoulos, Yiannis Kompatsiaris:
Reality mining in urban space. IISA 2013: 1-4 - [c33]David P. A. Corney, Carlos J. Martín, Ayse Göker, Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Yiannis Kompatsiaris, Luca Maria Aiello, Bart Thomee:
SocialSensor: Finding Diverse Images at MediaEval 2013. MediaEval 2013 - [c32]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Eleftherios Spyromitros Xioufis, Andreas L. Symeonidis, Yiannis Kompatsiaris:
CERTH at MediaEval Placing Task 2013. MediaEval 2013 - [c31]Timo Reuter, Symeon Papadopoulos, Georgios Petkos, Vasileios Mezaris, Yiannis Kompatsiaris, Philipp Cimiano, Christopher M. De Vries, Shlomo Geva:
Social Event Detection at MediaEval 2013: Challenges, Datasets, and Evaluation. MediaEval 2013 - [c30]Manos Schinas, Eleni Mantziou, Symeon Papadopoulos, Georgios Petkos, Yiannis Kompatsiaris:
CERTH @ MediaEval 2013 Social Event Detection Task. MediaEval 2013 - [c29]Eleni Mantziou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Scalable training with approximate incremental laplacian eigenmaps and PCA. ACM Multimedia 2013: 381-384 - [c28]Symeon Papadopoulos, Christos Sagonas, Ioannis Kompatsiaris, Athena Vakali:
Semi-supervised Concept Detection by Learning the Structure of Similarity Graphs. MMM (1) 2013: 1-12 - [c27]Symeon Papadopoulos, Emmanouil Schinas, Vasileios Mezaris, Raphaël Troncy, Ioannis Kompatsiaris:
The 2012 social event detection dataset. MMSys 2013: 102-107 - [c26]Konstantinos Konstantinidis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Community structure and evolution analysis of OSN interactions around real-world social phenomena. Panhellenic Conference on Informatics 2013: 9-16 - [c25]Emmanouil Schinas, Symeon Papadopoulos, Sotiris Diplaris, Yiannis Kompatsiaris, Yosi Mass, Jonathan Herzig, Lazaros Boudakidis:
EventSense: capturing the pulse of large-scale events by mining social media streams. Panhellenic Conference on Informatics 2013: 17-24 - [c24]Eleni Mantziou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Large-scale semi-supervised learning by Approximate Laplacian Eigenmaps, VLAD and pyramids. WIAMIS 2013: 1-4 - 2012
- [b1]Symeon Papadopoulos:
Μέθοδοι εξόρυξης γνώσης σε συλλογές περιεχομένου μεγάλης κλίμακας από κοινωνικά δίκτυα. Aristotle University Of Thessaloniki, Greece, 2012 - [j3]Symeon Papadopoulos, Yiannis Kompatsiaris, Athena Vakali, Ploutarchos Spyridonos:
Community detection in Social Media - Performance and application considerations. Data Min. Knowl. Discov. 24(3): 515-554 (2012) - [c23]Eleni Mantziou, Georgios Petkos, Symeon Papadopoulos, Christos Sagonas, Yiannis Kompatsiaris:
CERTH's Participation at the Photo Annotation Task of ImageCLEF 2012. CLEF (Online Working Notes/Labs/Workshop) 2012 - [c22]Symeon Papadopoulos, Emmanouil Schinas, Vasileios Mezaris, Raphaël Troncy, Ioannis Kompatsiaris:
Social Event Detection at MediaEval 2012: Challenges, Dataset and Evaluation. MediaEval 2012 - [c21]Emmanouil Schinas, Georgios Petkos, Symeon Papadopoulos, Yiannis Kompatsiaris:
CERTH @ MediaEval 2012 Social Event Detection Task. MediaEval 2012 - [c20]Georgios Petkos, Symeon Papadopoulos, Yiannis Kompatsiaris:
Social event detection using multimodal clustering and integrating supervisory signals. ICMR 2012: 23 - [c19]Symeon Papadopoulos, Juxhin Bakalli, Yiannis Kompatsiaris, Emmanouil Schinas:
Cluster-based photo browsing and tagging on the go. ICMR 2012: 60 - [c18]Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Ioannis Kompatsiaris, Grigorios Tsoumakas, Ioannis P. Vlahavas:
An empirical study on the combination of surf features with VLAD vectors for image search. WIAMIS 2012: 1-4 - [c17]Sotiris Diplaris, Symeon Papadopoulos, Ioannis Kompatsiaris, Ayse Göker, Andrew MacFarlane, Jochen Spangenberg, Hakim Hacid, Linas Maknavicius, Matthias Klusch:
SocialSensor: sensing user generated input for improved media discovery and experience. WWW (Companion Volume) 2012: 243-246 - [c16]Sotiris Diplaris, Symeon Papadopoulos, Ioannis Kompatsiaris, Nicolaus Heise, Jochen Spangenberg, Nic Newman, Hakim Hacid:
"Making sense of it all": an attempt to aid journalists in analysing and filtering user generated content. WWW (Companion Volume) 2012: 1241-1246 - 2011
- [j2]Symeon Papadopoulos, Christos Zigkolis, Yiannis Kompatsiaris, Athena Vakali:
Cluster-Based Landmark and Event Detection for Tagged Photo Collections. IEEE Multim. 18(1): 52-63 (2011) - [c15]Milan Mirkovic, Dubravko Culibrk, Symeon Papadopoulos, Christos Zigkolis, Yiannis Kompatsiaris, Gavin McArdle, Vladimir S. Crnojevic:
A comparative study of spatial, temporal and content-based patterns emerging in YouTube and Flickr. CASoN 2011: 189-194 - [c14]Elisavet Chatzilari, Spiros Nikolopoulos, Symeon Papadopoulos, Christos Zigkolis, Yiannis Kompatsiaris:
Semi-supervised object recognition using flickr images. CBMI 2011: 229-234 - [c13]Christos Zigkolis, Symeon Papadopoulos, Yiannis Kompatsiaris, Athena Vakali:
Detecting the long-tail of Points of Interest in tagged photo collections. CBMI 2011: 235-240 - [c12]Ioannis Kompatsiaris, Sotiris Diplaris, Symeon Papadopoulos:
Extracting Emergent Semantics from Large-Scale User-Generated Content. ICT Innovations 2011: 27-37 - [c11]Symeon Papadopoulos, Raphaël Troncy, Vasileios Mezaris, Benoit Huet, Ioannis Kompatsiaris:
Social Event Detection at MediaEval 2011: Challenges, dataset and evaluation. MediaEval 2011 - [c10]Symeon Papadopoulos, Christos Zigkolis, Yiannis Kompatsiaris, Athena Vakali:
CERTH @ MediaEval 2011 Social Event Detection Task. MediaEval 2011 - [c9]Symeon Papadopoulos, Christos Zigkolis, Stefanos Kapiris, Yiannis Kompatsiaris, Athena Vakali:
City exploration by use of spatio-temporal analysis and clustering of user contributed photos. ICMR 2011: 65 - [p4]Symeon Papadopoulos, Athena Vakali, Yiannis Kompatsiaris:
Community Detection in Collaborative Tagging Systems. Community-Built Databases 2011: 107-131 - [p3]Maria Giatsoglou, Symeon Papadopoulos, Athena Vakali:
Massive Graph Management for the Web and Web 2.0. New Directions in Web Data Management 1 2011: 19-58 - [p2]Spiros Nikolopoulos, Elisavet Chatzilari, Eirini Giannakidou, Symeon Papadopoulos, Ioannis Kompatsiaris, Athena Vakali:
Leveraging Massive User Contributions for Knowledge Extraction. Next Generation Data Technologies for Collective Computational Intelligence 2011: 415-443 - [p1]Sotiris Diplaris, Andreas C. Sonnenbichler, Tomasz Kaczanowski, Phivos Mylonas, Ansgar Scherp, Maciej Janik, Symeon Papadopoulos, Michael Ovelgönne, Yiannis Kompatsiaris:
Emerging, Collective Intelligence for Personal, Organisational and Social Use. Next Generation Data Technologies for Collective Computational Intelligence 2011: 527-573 - 2010
- [j1]Symeon Papadopoulos, Athena Vakali, Ioannis Kompatsiaris:
The Dynamics of Content Popularity in Social Media. Int. J. Data Warehous. Min. 6(1): 20-37 (2010) - [c8]Symeon Papadopoulos, Yiannis Kompatsiaris, Athena Vakali:
A Graph-Based Clustering Scheme for Identifying Related Tags in Folksonomies. DaWak 2010: 65-76 - [c7]Symeon Papadopoulos, Christos Zigkolis, Giorgos Tolias, Yannis Kalantidis, Phivos Mylonas, Yiannis Kompatsiaris, Athena Vakali:
Image clustering through community detection on hybrid image similarity graphs. ICIP 2010: 2353-2356 - [c6]Symeon Papadopoulos, Ansgar Scherp, Neil Ireson, Ioannis Tsampoulatidis, Yiannis Kompatsiaris:
Using event representation and semantic enrichment for managing and reviewing emergency incident logs. EIMM@MM 2010: 41-46 - [c5]Symeon Papadopoulos, Christos Zigkolis, Stefanos Kapiris, Yiannis Kompatsiaris, Athena Vakali:
ClustTour: city exploration by use of hybrid photo clustering. ACM Multimedia 2010: 1617-1620
2000 – 2009
- 2009
- [c4]Symeon Papadopoulos, Fotis Menemenis, Yiannis Kompatsiaris, Ben Bratu:
Lexical Graphs for Improved Contextual Ad Recommendation. ECIR 2009: 216-227 - 2008
- [c3]Joan Codina, Emanuele Pianta, Stefanos Vrochidis, Symeon Papadopoulos:
Integration of Semantic, Metadata and Image Search Engines with a Text Search Engine for Patent Retrieval. SemSearch 2008: 14-28 - [c2]Fotis Menemenis, Symeon Papadopoulos, Ben Bratu, Simon Waddington, Yiannis Kompatsiaris:
AQUAM: automatic query formulation architecture for mobile applications. MUM 2008: 32-39 - 2007
- [c1]Mark Giereth, Steffen Koch, Yiannis Kompatsiaris, Symeon Papadopoulos, Emanuele Pianta, Luciano Serafini, Leo Wanner:
A Modular Framework for Ontology-based Representation of Patent Information. JURIX 2007: 49-58
Coauthor Index
Ioannis Kompatsiaris
aka: Yiannis Kompatsiaris
aka: Yiannis Kompatsiaris
[j54] [j53] [c150] [c148] [c147] [i59] [i50] [i45] [i44] [j43] [j41] [c137] [c135] [c130] [e12] [i40] [i39] [i38] [j40] [j39] [j38] [j36] [j35] [j34] [c128] [c127] [c126] [c123] [i29] [i28] [i27] [i26] [i24] [i20] [c122] [c121] [c120] [c119] [c118] [c116] [c115] [i18] [i17] [i16] [i15] [i14] [i13] [i11] [j32] [j31] [j30] [j29] [j28] [c114] [c113] [c112] [c110] [c109] [c107] [i10] [i9] [i8] [i7] [j27] [j26] [c106] [c105] [c104] [c103] [c102] [c100] [p9] [p8] [p7] [p6] [i6] [j25] [j24] [j23] [j22] [j21] [j20] [j19] [j18] [c99] [c98] [c97] [p5] [r2] [d1] [i5] [i4] [j17] [j16] [j15] [j14] [c96] [c95] [c94] [c93] [c92] [c91] [c90] [c89] [c88] [c85] [c84] [c83] [i3] [j13] [c80] [c78] [c77] [c76] [c75] [c74] [c73] [c72] [c71] [c70] [c69] [i1] [j11] [j9] [j8] [c68] [c66] [c65] [c64] [c63] [c62] [c61] [c60] [c59] [c58] [c57] [c56] [c55] [c54] [c53] [c52] [c51] [j7] [j6] [j5] [c50] [c49] [c48] [c47] [c46] [c45] [c44] [c43] [c42] [c40] [c39] [c37] [c36] [r1] [j4] [c34] [c33] [c32] [c31] [c30] [c29] [c28] [c27] [c26] [c25] [c24] [j3] [c23] [c22] [c21] [c20] [c19] [c18] [c17] [c16] [j2] [c15] [c14] [c13] [c12] [c11] [c10] [c9] [p4] [p2] [p1] [j1] [c8] [c7] [c6] [c5] [c4] [c2] [c1]
[j53] [j52] [j45] [c152] [c141] [e14] [i60] [c137] [c135] [c131] [c130] [e11] [i40] [i38] [i35] [j36] [c126] [c125] [c124] [e9] [i28] [i22] [i20] [c122] [c116] [c115] [i18] [i17] [i16] [i12] [c110] [c108] [c107] [i9] [i7] [j26] [c105] [c102] [p9] [i6] [j19] [i4] [j14] [c95] [c85] [c74] [c71] [c60] [c52] [c48] [c32]
Stefanos I. Papadopoulos
aka: Stefanos-Iordanis Papadopoulos
aka: Stefanos-Iordanis Papadopoulos
Panagiotis Petrantonakis
aka: Panagiotis C. Petrantonakis
aka: Panagiotis C. Petrantonakis
Emmanouil Schinas
aka: Manos Schinas
aka: Manos Schinas
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