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ORCIDGiorgos B. Stamou
Giorgos Stamou
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- affiliation: Technical University of Athens, Greece
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2020 – today
- 2024
[j36]Maria Lymperaiou, Giorgos Stamou:
A survey on knowledge-enhanced multimodal learning. Artif. Intell. Rev. 57(10): 284 (2024)- [j35]Jason Liartis
, Edmund Dervakos, Orfeas Menis-Mastromichalakis, Alexandros Chortaras, Giorgos Stamou:
Searching for explanations of black-box classifiers in the space of semantic queries. Semantic Web 15(4): 1085-1126 (2024) - [c103]Orfeas Menis-Mastromichalakis, Edmund Dervakos, Alexandros Chortaras, Giorgos Stamou:
Rule-Based Explanations of Machine Learning Classifiers Using Knowledge Graphs. AAAI Spring Symposia 2024: 193-202 - [c102]Eirini Kaldeli, Alexandros Chortaras, Vassilis Lyberatos, Jason Liartis, Spyridon Kantarelis, Giorgos Stamou:
Combining Automatic Annotation with Human Validation for the Semantic Enrichment of Cultural Heritage Metadata. CHR 2024: 353-368 - [c101]Orfeas Menis-Mastromichalakis, Giorgos Filandrianos, Jason Liartis, Edmund Dervakos, Giorgos Stamou:
Semantic Prototypes: Enhancing Transparency without Black Boxes. CIKM 2024: 1680-1688 - [c100]Iakovos Evdaimon, Hadi Abdine, Christos Xypolopoulos, Stamatis Outsios, Michalis Vazirgiannis, Giorgos Stamou:
GreekBART: The First Pretrained Greek Sequence-to-Sequence Model. LREC/COLING 2024: 7949-7962 - [c99]Konstantinos Thomas, Giorgos Filandrianos, Maria Lymperaiou, Chrysoula Zerva, Giorgos Stamou:
"I Never Said That": A dataset, taxonomy and baselines on response clarity classification. EMNLP (Findings) 2024: 5204-5233 - [c98]Panagiotis Giadikiaroglou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou:
Puzzle Solving using Reasoning of Large Language Models: A Survey. EMNLP 2024: 11574-11591 - [c97]Vassilis Lyberatos, Spyridon Kantarelis, Edmund Dervakos, Giorgos Stamou:
Perceptual Musical Features for Interpretable Audio Tagging. ICASSP Workshops 2024: 878-882 - [c96]Angeliki Dimitriou, Maria Lymperaiou, Giorgos Filandrianos, Konstantinos Thomas, Giorgos Stamou:
Structure Your Data: Towards Semantic Graph Counterfactuals. ICML 2024 - [c95]Natalia Grigoriadou, Maria Lymperaiou, George Filandrianos, Giorgos Stamou:
AILS-NTUA at SemEval-2024 Task 6: Efficient model tuning for hallucination detection and analysis. SemEval@NAACL 2024: 1549-1560 - [c94]Ioannis Panagiotopoulos, George Filandrianos, Maria Lymperaiou, Giorgos Stamou:
AILS-NTUA at SemEval-2024 Task 9: Cracking Brain Teasers: Transformer Models for Lateral Thinking Puzzles. SemEval@NAACL 2024: 1733-1746 - [c93]Angeliki Dimitriou, Nikolaos Chaidos, Maria Lymperaiou, Giorgos Stamou:
Graph Edits for Counterfactual Explanations: A Comparative Study. xAI (2) 2024: 100-112 - [i40]Nikolaos Chaidos, Angeliki Dimitriou, Maria Lymperaiou, Giorgos Stamou:
Graph Edits for Counterfactual Explanations: A Unified GNN Approach. CoRR abs/2401.11609 (2024) - [i39]Panagiotis Giadikiaroglou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou:
Puzzle Solving using Reasoning of Large Language Models: A Survey. CoRR abs/2402.11291 (2024) - [i38]Angeliki Dimitriou, Maria Lymperaiou, Giorgos Filandrianos, Konstantinos Thomas, Giorgos Stamou:
Structure Your Data: Towards Semantic Graph Counterfactuals. CoRR abs/2403.06514 (2024) - [i37]Christos H. Papadimitriou, Giorgos Filandrianos, Maria Lymperaiou, Giorgos Stamou:
Masked Generative Story Transformer with Character Guidance and Caption Augmentation. CoRR abs/2403.08502 (2024) - [i36]Ioannis Panagiotopoulos, Giorgos Filandrianos, Maria Lymperaiou, Giorgos Stamou:
AILS-NTUA at SemEval-2024 Task 9: Cracking Brain Teasers: Transformer Models for Lateral Thinking Puzzles. CoRR abs/2404.01084 (2024) - [i35]Natalia Grigoriadou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou:
AILS-NTUA at SemEval-2024 Task 6: Efficient model tuning for hallucination detection and analysis. CoRR abs/2404.01210 (2024) - [i34]Orfeas Menis-Mastromichalakis, Jason Liartis, Giorgos Stamou:
Beyond One-Size-Fits-All: Adapting Counterfactual Explanations to User Objectives. CoRR abs/2404.08721 (2024) - [i33]Orfeas Menis-Mastromichalakis, Natasa Sofou, Giorgos Stamou:
Deep Ensemble Art Style Recognition. CoRR abs/2405.11675 (2024) - [i32]Georgia Argyrou, Angeliki Dimitriou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou:
Automatic Generation of Fashion Images using Prompting in Generative Machine Learning Models. CoRR abs/2407.14944 (2024) - [i31]Orfeas Menis-Mastromichalakis, Giorgos Filandrianos, Jason Liartis, Edmund Dervakos, Giorgos Stamou:
Semantic Prototypes: Enhancing Transparency Without Black Boxes. CoRR abs/2407.15871 (2024) - [i30]Dimitris Lymperopoulos, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou:
Optimal and efficient text counterfactuals using Graph Neural Networks. CoRR abs/2408.01969 (2024) - [i29]Aristi Papastavrou, Maria Lymperaiou, Giorgos Stamou:
ARPA: A Novel Hybrid Model for Advancing Visual Word Disambiguation Using Large Language Models and Transformers. CoRR abs/2408.06040 (2024) - [i28]Georgia Argyrou, Angeliki Dimitriou, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou:
Prompt2Fashion: An automatically generated fashion dataset. CoRR abs/2409.06442 (2024) - [i27]Alexandros Koulakos, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou:
Enhancing adversarial robustness in Natural Language Inference using explanations. CoRR abs/2409.07423 (2024) - [i26]Theodoros Sotirou, Vassilis Lyberatos, Orfeas Menis-Mastromichalakis, Giorgos Stamou:
MusicLIME: Explainable Multimodal Music Understanding. CoRR abs/2409.10496 (2024) - [i25]Orfeas Menis-Mastromichalakis, Giorgos Filandrianos, Eva Tsouparopoulou, Dimitris Parsanoglou, Maria Symeonaki, Giorgos Stamou:
GOSt-MT: A Knowledge Graph for Occupation-related Gender Biases in Machine Translation. CoRR abs/2409.10989 (2024) - [i24]Konstantinos Thomas, Giorgos Filandrianos, Maria Lymperaiou, Chrysoula Zerva, Giorgos Stamou:
"I Never Said That": A dataset, taxonomy and baselines on response clarity classification. CoRR abs/2409.13879 (2024) - [i23]Ioannis Panagiotopoulos, Giorgos Filandrianos, Maria Lymperaiou, Giorgos Stamou:
RISCORE: Enhancing In-Context Riddle Solving in Language Models through Context-Reconstructed Example Augmentation. CoRR abs/2409.16383 (2024) - [i22]Nikitas Theodoropoulos, Giorgos Filandrianos, Vassilis Lyberatos, Maria Lymperaiou, Giorgos Stamou:
BERTtime Stories: Investigating the Role of Synthetic Story Data in Language pre-training. CoRR abs/2410.15365 (2024) - [i21]Christos Xypolopoulos, Guokan Shang, Xiao Fei, Giannis Nikolentzos, Hadi Abdine, Iakovos Evdaimon, Michail Chatzianastasis, Giorgos Stamou, Michalis Vazirgiannis:
Graph Linearization Methods for Reasoning on Graphs with Large Language Models. CoRR abs/2410.19494 (2024) - [i20]Spyridon Kantarelis, Konstantinos Thomas, Vassilis Lyberatos, Edmund Dervakos, Giorgos Stamou:
CHORDONOMICON: A Dataset of 666,000 Songs and their Chord Progressions. CoRR abs/2410.22046 (2024) - 2023
- [j34]Edmund Dervakos, Natalia Kotsani, Giorgos Stamou:
Genre Recognition from Symbolic Music with CNNs: Performance and Explainability. SN Comput. Sci. 4(2): 106 (2023) - [j33]Claudia d'Amato, Louis Mahon, Pierre Monnin, Giorgos Stamou:
Machine Learning and Knowledge Graphs: Existing Gaps and Future Research Challenges. TGDK 1(1): 8:1-8:35 (2023) - [j32]Spyridon Kantarelis, Edmund Dervakos, Natalia Kotsani, Giorgos Stamou:
Functional harmony ontology: Musical harmony analysis with Description Logics. J. Web Semant. 75: 100754 (2023) - [c92]Maria Lymperaiou, Giorgos Filandrianos, Konstantinos Thomas, Giorgos Stamou:
Counterfactual Edits for Generative Evaluation. AAAI Spring Symposium: MAKE 2023 - [c91]Maria Lymperaiou, Giorgos Stamou:
The Contribution of Knowledge in Visiolinguistic Learning: A Survey on Tasks and Challenges. AAAI Spring Symposium: MAKE 2023 - [c90]Maria Lymperaiou, Konstantinos Thomas, Giorgos Stamou:
Fine-Grained ImageNet Classification in the Wild. AAAI Spring Symposium: MAKE 2023 - [c89]Theodoti Stoikou, Maria Lymperaiou, Giorgos Stamou:
Knowledge-Based Counterfactual Queries for Visual Question Answering. AAAI Spring Symposium: MAKE 2023 - [c88]George Filandrianos, Edmund Dervakos, Orfeas Menis-Mastromichalakis, Chrysoula Zerva, Giorgos Stamou:
Counterfactuals of Counterfactuals: a back-translation-inspired approach to analyse counterfactual editors. ACL (Findings) 2023: 9507-9525 - [c87]Spyridon Kantarelis, Edmund Dervakos, Giorgos Stamou:
The Music Part Ontology (Extended Abstract). Description Logics 2023 - [c86]Anastasia Kritharoula, Maria Lymperaiou, Giorgos Stamou:
Large Language Models and Multimodal Retrieval for Visual Word Sense Disambiguation. EMNLP 2023: 13053-13077 - [c85]Edmund Dervakos, Konstantinos Thomas, Giorgos Filandrianos, Giorgos Stamou:
Choose your Data Wisely: A Framework for Semantic Counterfactuals. IJCAI 2023: 382-390 - [c84]Anastasia Kritharoula, Maria Lymperaiou, Giorgos Stamou:
Language Models as Knowledge Bases for Visual Word Sense Disambiguation. KBC-LM/LM-KBC@ISWC 2023 - [i19]Nikolaos Tsakas, Maria Lymperaiou, Giorgos Filandrianos, Giorgos Stamou:
An Impartial Transformer for Story Visualization. CoRR abs/2301.03563 (2023) - [i18]Maria Lymperaiou, Giorgos Filandrianos, Konstantinos Thomas, Giorgos Stamou:
Counterfactual Edits for Generative Evaluation. CoRR abs/2303.01555 (2023) - [i17]Maria Lymperaiou, Konstantinos Thomas, Giorgos Stamou:
Fine-Grained ImageNet Classification in the Wild. CoRR abs/2303.02400 (2023) - [i16]Maria Lymperaiou, Giorgos Stamou:
The Contribution of Knowledge in Visiolinguistic Learning: A Survey on Tasks and Challenges. CoRR abs/2303.02411 (2023) - [i15]Theodoti Stoikou, Maria Lymperaiou, Giorgos Stamou:
Knowledge-Based Counterfactual Queries for Visual Question Answering. CoRR abs/2303.02601 (2023) - [i14]Iakovos Evdaimon, Hadi Abdine, Christos Xypolopoulos, Stamatis Outsios, Michalis Vazirgiannis, Giorgos Stamou:
GreekBART: The First Pretrained Greek Sequence-to-Sequence Model. CoRR abs/2304.00869 (2023) - [i13]Giorgos Filandrianos, Edmund Dervakos, Orfeas Menis-Mastromichalakis, Chrysoula Zerva, Giorgos Stamou:
Counterfactuals of Counterfactuals: a back-translation-inspired approach to analyse counterfactual editors. CoRR abs/2305.17055 (2023) - [i12]Edmund Dervakos, Konstantinos Thomas, Giorgos Filandrianos, Giorgos Stamou:
Choose your Data Wisely: A Framework for Semantic Counterfactuals. CoRR abs/2305.17667 (2023) - [i11]Vassilis Lyberatos, Spyridon Kantarelis, Eirini Kaldeli, Spyros Bekiaris, Panagiotis Tzortzis, Orfeas Menis-Mastromichalakis, Giorgos Stamou:
Employing Crowdsourcing for Enriching a Music Knowledge Base in Higher Education. CoRR abs/2306.07310 (2023) - [i10]Konstantia Zarkogianni, Edmund Dervakos, George Filandrianos, Theofanis Ganitidis, Vasiliki Gkatzou, Aikaterini Sakagianni, Raghu Raghavendra, C. L. Max Nikias, Giorgos Stamou, Konstantina S. Nikita:
The smarty4covid dataset and knowledge base: a framework enabling interpretable analysis of audio signals. CoRR abs/2307.05096 (2023) - [i9]Anastasia Kritharoula, Maria Lymperaiou, Giorgos Stamou:
Language Models as Knowledge Bases for Visual Word Sense Disambiguation. CoRR abs/2310.01960 (2023) - [i8]Enrique Matos Alfonso, Giorgos Stamou:
Connected Components and Disjunctive Existential Rules. CoRR abs/2310.12884 (2023) - [i7]Anastasia Kritharoula, Maria Lymperaiou, Giorgos Stamou:
Large Language Models and Multimodal Retrieval for Visual Word Sense Disambiguation. CoRR abs/2310.14025 (2023) - [i6]Vassilis Lyberatos, Spyridon Kantarelis, Edmund Dervakos, Giorgos Stamou:
Perceptual Musical Features for Interpretable Audio Tagging. CoRR abs/2312.11234 (2023) - 2022
- [j31]Konstantinos Pyrovolakis, Paraskevi K. Tzouveli, Giorgos Stamou:
Multi-Modal Song Mood Detection with Deep Learning. Sensors 22(3): 1065 (2022) - [c83]Giorgos Filandrianos, Konstantinos Thomas, Edmund Dervakos, Giorgos Stamou:
Conceptual Edits as Counterfactual Explanations. AAAI Spring Symposium: MAKE 2022 - [c82]Maria Lymperaiou, George Manoliadis, Orfeas Menis-Mastromichalakis, Edmund G. Dervakos, Giorgos Stamou:
Towards Explainable Evaluation of Language Models on the Semantic Similarity of Visual Concepts. COLING 2022: 3639-3658 - [c81]Elias Symeonakis, Antonis Korkofigkas, Thomas P. Higginbottom, James Boyd, Eva Arnau-Rosalén, Giorgos Stamou, Konstantinos Karantzalos:
Towards a Deep Learning Fractional Woody Vegetation Cover Monitoring Framework. IGARSS 2022: 5905-5908 - [i5]Edmund Dervakos, Orfeas Menis-Mastromichalakis, Alexandros Chortaras, Giorgos Stamou:
Computing Rule-Based Explanations of Machine Learning Classifiers using Knowledge Graphs. CoRR abs/2202.03971 (2022) - [i4]Maria Lymperaiou, George Manoliadis, Orfeas Menis-Mastromichalakis, Edmund G. Dervakos, Giorgos Stamou:
Towards explainable evaluation of language models on the semantic similarity of visual concepts. CoRR abs/2209.03723 (2022) - [i3]Maria Lymperaiou, Giorgos Stamou:
A survey on knowledge-enhanced multimodal learning. CoRR abs/2211.12328 (2022) - 2021
- [j30]Eirini Kaldeli, Orfeas Menis-Mastromichalakis, Spyros Bekiaris, Maria Ralli, Vassilis Tzouvaras, Giorgos Stamou:
CrowdHeritage: Crowdsourcing for Improving the Quality of Cultural Heritage Metadata. Inf. 12(2): 64 (2021) - [j29]Georgios Stratogiannis, Panagiotis Kouris, Georgios Alexandridis, Georgios Siolas, Giorgos Stamou, Andreas Stafylopatis:
Semantic enrichment of documents: a classification perspective for ontology-based imbalanced semantic descriptions. Knowl. Inf. Syst. 63(11): 3001-3039 (2021) - [j28]Enrique Matos Alfonso, Alexandros Chortaras, Giorgos Stamou:
UCQ-Rewritings for disjunctive knowledge and queries with negated atoms. Semantic Web 12(4): 685-709 (2021) - [c80]Edmund Dervakos, Giorgos Filandrianos, Konstantinos Thomas, Alexios Mandalios, Chrysoula Zerva, Giorgos Stamou:
Semantic Enrichment of Pretrained Embedding Output for Unsupervised IR. AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering 2021 - [c79]Spyridon Kantarelis, Edmund Dervakos, Natalia Kotsani, Giorgos Stamou:
Musical Harmony Analysis with Description Logics. Description Logics 2021 - [c78]Edmund Dervakos, Natalia Kotsani, Giorgos Stamou:
Genre Recognition from Symbolic Music with CNNs. EvoMUSART 2021: 98-114 - [c77]Jason Liartis, Edmund Dervakos, Orfeas Menis-Mastromichalakis, Alexandros Chortaras, Giorgos Stamou:
Semantic Queries Explaining Opaque Machine Learning Classifiers. DAO-XAI 2021 - [i2]Dimitra Koumoutsou, Eleni Charou, Georgios Siolas, Giorgos Stamou:
Class-Wise Principal Component Analysis for hyperspectral image feature extraction. CoRR abs/2104.04496 (2021) - 2020
- [j27]Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos Stamou:
Resolution-based rewriting for Horn-SHIQ ontologies. Knowl. Inf. Syst. 62(1): 107-143 (2020) - [c76]Alexios Mandalios, Alexandros Chortaras, Giorgos Stamou, Michalis Vazirgiannis:
Enriching Graph Representations of Text: Application to Medical Text Classification. COMPLEX NETWORKS (2) 2020: 92-103 - [c75]Edmund Dervakos, Giorgos Filandrianos, Giorgos Stamou:
Heuristics for Evaluation of AI Generated Music. ICPR 2020: 9164-9171 - [c74]Orfeas Menis-Mastromichalakis, Natasa Sofou, Giorgos Stamou:
Deep Ensemble Art Style Recognition. IJCNN 2020: 1-8 - [c73]Giorgos Filandrianos, Natalia Kotsani, Edmund G. Dervakos, Giorgos Stamou, Vaios Amprazis, Panagiotis Kiourtzoglou:
Brainwaves-driven Effects Automation in Musical Performance. NIME 2020: 545-546 - [c72]Maria Ralli, Spyros Bekiaris, Eirini Kaldeli, Orfeas Menis-Mastromichalakis, Natasa Sofou, Vassilis Tzouvaras, Giorgos Stamou:
CrowdHeritage: Improving the quality of Cultural Heritage through crowdsourcing methods. SMAP 2020: 1-6
2010 – 2019
- 2019
- [c71]Alexandros Chortaras, Michalis Giazitzoglou, Giorgos Stamou:
Inside the Query Space of DL Knowledge Bases. Description Logics 2019 - [c70]Eirini Kaldeli, Gianna Tsakou, Danilo Giglitto, Francesca Cesaroni, Vassilis Tzouvaras, Giorgos Stamou:
CultureLabs: Cultural Heritage and Digital Technology at the Service of Social Innovation. CI@SMAP 2019 - 2018
- [c69]Andreas Bougiouklis, Antonis Korkofigkas, Giorgos Stamou:
Improving Fuel Economy with LSTM Networks and Reinforcement Learning. ICANN (2) 2018: 230-239 - [c68]Enrique Matos Alfonso, Giorgos Stamou:
On Horn Conjunctive Queries. RuleML+RR 2018: 115-130 - [c67]Alexandros Chortaras, Giorgos Stamou:
Mapping Diverse Data to RDF in Practice. ISWC (1) 2018: 441-457 - [c66]Alexandros Chortaras, Anna Christaki, Nasos Drosopoulos, Eirini Kaldeli, Maria Ralli, Anastasia Sofou, Arne Stabenau, Giorgos Stamou, Vassilis Tzouvaras:
WITH: Human-Computer Collaboration for Data Annotation and Enrichment. WWW (Companion Volume) 2018: 1117-1125 - [c65]Alexandros Chortaras, Giorgos Stamou:
D2RML: Integrating Heterogeneous Data and Web Services into Custom RDF Graphs. LDOW@WWW 2018 - [c64]Alexios Mandalios, Konstantinos Tzamaloukas, Alexandros Chortaras, Giorgos Stamou:
GEEK: Incremental Graph-based Entity Disambiguation. LDOW@WWW 2018 - 2017
- [j26]Eleni Tsalapati, Giorgos Stoilos, Alexandros Chortaras, Giorgos Stamou, George Koletsos:
Query Rewriting Under Ontology Change. Comput. J. 60(3): 389-409 (2017) - [c63]Enrique Matos Alfonso, Giorgos Stamou:
Rewriting Queries with Negated Atoms. RuleML+RR 2017: 151-167 - [c62]Giorgos B. Stamou, Alexandros Chortaras:
Ontological Query Answering over Semantic Data. RW 2017: 29-63 - [p5]Nikolaos Simou, Alexandros Chortaras, Giorgos Stamou, Stefanos D. Kollias:
Enriching and Publishing Cultural Heritage as Linked Open Data. Mixed Reality and Gamification for Cultural Heritage 2017: 201-223 - 2016
- [c61]Eleni Tsalapati, Giorgos Stoilos, Giorgos B. Stamou, George Koletsos:
Efficient Query Answering over Expressive Inconsistent Description Logics. IJCAI 2016: 1279-1285 - [c60]Alexandros Chortaras, Stefanos D. Kollias, Kostas Rapantzikos, Giorgos Stamou:
A Semantic Approach to Film Content Analysis and Retrieval. SETN 2016: 38:1-38:8 - [c59]Alexandros Chortaras, Bernardo Cuenca Grau, Giorgos B. Stamou, Giorgos Stoilos:
Reformulating Ontological Queries Using Materialised Rewritings. WIMS 2016: 17:1-17:8 - 2015
- [j25]Giorgos Stoilos, Tassos Venetis, Giorgos Stamou:
A Fuzzy Extension to the OWL 2 RL Ontology Language. Comput. J. 58(11): 2956-2971 (2015) - [j24]Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou:
Optimising resolution-based rewriting algorithms for OWL ontologies. J. Web Semant. 33: 30-49 (2015) - [c58]Birte Glimm, Yevgeny Kazakov, Ilianna Kollia, Giorgos B. Stamou:
Lower and Upper Bounds for SPARQL Queries over OWL Ontologies. AAAI 2015: 109-115 - [c57]Birte Glimm, Yevgeny Kazakov, Ilianna Kollia, Giorgos B. Stamou:
Lower and Upper Bounds for SPARQL Queries over OWL Ontologies. Description Logics 2015 - [c56]Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou:
Query Rewriting in Horn-SHIQ. Description Logics 2015 - [c55]Vasileios D. Kolias, Giorgos Stamou, Spyretta Golemati, Giannis Stoitsis, Christos D. Gkekas, Christos D. Liapis, Konstantina S. Nikita:
A semantically-aided architecture for a web-based monitoring system for carotid atherosclerosis. EMBC 2015: 1373-1376 - [e3]Michel Dumontier, Birte Glimm, Rafael S. Gonçalves, Matthew Horridge, Ernesto Jiménez-Ruiz, Nicolas Matentzoglu, Bijan Parsia, Giorgos B. Stamou, Giorgos Stoilos:
Informal Proceedings of the 4th International Workshop on OWL Reasoner Evaluation (ORE-2015) co-located with the 28th International Workshop on Description Logics (DL 2015), Athens, Greece, June 6, 2015. CEUR Workshop Proceedings 1387, CEUR-WS.org 2015 [contents] - 2014
- [j23]Tassos Venetis, Giorgos Stoilos, Giorgos B. Stamou:
Query Extensions and Incremental Query Rewriting for OWL 2 QL Ontologies. J. Data Semant. 3(1): 1-23 (2014) - [j22]Giorgos Stoilos, Giorgos B. Stamou:
Reasoning with fuzzy extensions of OWL and OWL 2. Knowl. Inf. Syst. 40(1): 205-242 (2014) - [j21]Tassos Venetis, Giorgos Stoilos, Giorgos B. Stamou:
Query rewriting under query refinements. Knowl. Based Syst. 56: 36-48 (2014) - [c54]Giorgos Stoilos, Giorgos B. Stamou:
Hybrid Query Answering Over DL Ontologies. Description Logics 2014: 336-339 - [c53]Giorgos Stoilos, Giorgos B. Stamou:
Hybrid Query Answering Over OWL Ontologies. ECAI 2014: 855-860 - [c52]Birte Glimm, Yevgeny Kazakov, Ilianna Kollia, Giorgos B. Stamou:
OWL Query Answering Based on Query Extension. OWLED 2014: 1-12 - [e2]Manolis Koubarakis, Giorgos B. Stamou, Giorgos Stoilos, Ian Horrocks, Phokion G. Kolaitis, Georg Lausen, Gerhard Weikum:
Reasoning Web. Reasoning on the Web in the Big Data Era - 10th International Summer School 2014, Athens, Greece, September 8-13, 2014. Proceedings. Lecture Notes in Computer Science 8714, Springer 2014, ISBN 978-3-319-10586-4 [contents] - 2013
- [c51]Birte Glimm, Yevgeny Kazakov, Ilianna Kollia, Giorgos B. Stamou:
Using the TBox to Optimise SPARQL Queries. Description Logics 2013: 181-196 - [c50]Despoina Trivela, Giorgos Stoilos, Alexandros Chortaras, Giorgos B. Stamou:
Optimising Resolution-Based Rewriting Algorithms for DL Ontologies. Description Logics 2013: 464-476 - [c49]Eleni Tsalapati, Giorgos Stoilos, Giorgos B. Stamou, George Koletsos:
Query Rewriting Under Ontology Evolution. Description Logics 2013: 975-987 - [c48]Nikos Simou, Giorgos Stoilos, Giorgos B. Stamou:
Storing and Querying Fuzzy Knowledge in the Semantic Web Using FiRE. URSW (LNCS Vol.) 2013: 158-176 - 2012
- [j20]Theofilos P. Mailis, Giorgos Stoilos, Nikos Simou, Giorgos B. Stamou, Stefanos D. Kollias:
Tractable reasoning with vague knowledge using fuzzy EL++. J. Intell. Inf. Syst. 39(2): 399-440 (2012) - [j19]Ilianna Kollia, Vassilis Tzouvaras, Nasos Drosopoulos, Giorgos B. Stamou:
A systemic approach for effective semantic access to cultural content. Semantic Web 3(1): 65-83 (2012) - [c47]Tassos Venetis, Giorgos Stoilos, Giorgos B. Stamou:
Incremental Query Rewriting for OWL 2 QL. Description Logics 2012 - [c46]Eleni Tsalapati, Giorgos Stoilos, Giorgos B. Stamou, George Koletsos:
Query Rewriting under Ontology Contraction. RR 2012: 172-187 - [c45]Ilianna Kollia, Kostas Rapantzikos, Giorgos B. Stamou, Andreas Stafylopatis:
Semantic Query Answering in Digital Libraries. SETN 2012: 17-24 - 2011
- [c44]Alexandros Chortaras, Despoina Trivela, Giorgos B. Stamou:
Optimized Query Rewriting for OWL 2 QL. CADE 2011: 192-206 - [c43]Alexandros Chortaras, Despoina Trivela, Giorgos B. Stamou:
Goal-oriented Query Rewriting for OWL 2 QL. Description Logics 2011 - [p4]Kalliopi Dalakleidi, Stamatia Dasiopoulou, Giorgos Stoilos, Vassilis Tzouvaras, Giorgos B. Stamou, Yiannis Kompatsiaris:
Semantic Representation of Multimedia Content. Knowledge-Driven Multimedia Information Extraction and Ontology Evolution 2011: 18-49 - [i1]Ian Horrocks, Jeff Z. Pan, Giorgos B. Stamou, Giorgos Stoilos, Vassilis Tzouvaras:
Reasoning with Very Expressive Fuzzy Description Logics. CoRR abs/1111.0039 (2011) - 2010
- [j18]Giorgos Stoilos, Giorgos B. Stamou, Jeff Z. Pan:
Fuzzy extensions of OWL: Logical properties and reduction to fuzzy description logics. Int. J. Approx. Reason. 51(6): 656-679 (2010) - [j17]Theofilos P. Mailis, Giorgos Stoilos, Giorgos B. Stamou:
Expressive reasoning with horn rules and fuzzy description logics. Knowl. Inf. Syst. 25(1): 105-136 (2010) - [c42]Nikos Simou, Theofilos P. Mailis, Giorgos Stoilos, Giorgos B. Stamou:
Optimization Techniques for Fuzzy Description Logics. Description Logics 2010
2000 – 2009
- 2009
- [j16]Paraskevi K. Tzouveli, Nikos Simou, Giorgos B. Stamou, Stefanos D. Kollias:
Semantic Classification of Byzantine Icons. IEEE Intell. Syst. 24(2): 35-43 (2009) - [j15]Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis:
Definition and Adaptation of Weighted Fuzzy Logic Programs. Int. J. Uncertain. Fuzziness Knowl. Based Syst. 17(1): 85-135 (2009) - [c41]Giorgos Stoilos, Giorgos B. Stamou:
A Framework for Reasoning with Expressive Continuous Fuzzy Description Logics. Description Logics 2009 - [c40]Eleni Tsalapati, Giorgos B. Stamou, Giorgos Koletsos:
A Method for Approximation to Ontology Reuse Problem. KEOD 2009: 416-419 - [c39]Ilianna Kollia, Nikos Simou, Giorgos B. Stamou, Andreas Stafylopatis:
Connectionist Models for Formal Knowledge Adaptation. ICANN (2) 2009: 465-474 - [p3]Giorgos Stoilos, Jeff Z. Pan, Giorgos Stamou:
Scalable Reasoning with Tractable Fuzzy Ontology Languages. Scalable Fuzzy Algorithms for Data Management and Analysis 2009: 130-158 - 2008
- [j14]Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis:
Connectionist weighted fuzzy logic programs. Neurocomputing 71(13-15): 2456-2469 (2008) - [c38]Giorgos Stoilos, Giorgos B. Stamou, Jeff Z. Pan:
Classifying Fuzzy Subsumption in Fuzzy-EL+. Description Logics 2008 - [c37]Giorgos Stoilos, Giorgos B. Stamou, Stefanos D. Kollias:
Reasoning with qualified cardinality restrictions in fuzzy Description Logics. FUZZ-IEEE 2008: 637-644 - [c36]Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis, Stefanos D. Kollias:
Adaptation of Connectionist Weighted Fuzzy Logic Programs with Kripke-Kleene Semantics. ICANN (1) 2008: 492-502 - [c35]Nikos Simou, Thanos Athanasiadis, Stefanos D. Kollias, Giorgos B. Stamou, Andreas Stafylopatis:
Semantic Adaptation of Neural Network Classifiers in Image Segmentation. ICANN (1) 2008: 907-916 - [c34]Alfio Ferrara, Davide Lorusso, Giorgos B. Stamou, Giorgos Stoilos, Vassilis Tzouvaras, Tassos Venetis:
Resolution of Conflicts Among Ontology Mappings: a Fuzzy Approach. OM 2008 - [c33]Theofilos P. Mailis, Giorgos Stoilos, Nikos Simou, Giorgos B. Stamou:
Tractable Reasoning Based on the Fuzzy EL++ Algorithm. URSW 2008 - [c32]Nikos Simou, Giorgos Stoilos, Vassilis Tzouvaras, Giorgos B. Stamou, Stefanos D. Kollias:
Storing and Querying Fuzzy Knowledge in the Semantic Web. URSW 2008 - [c31]Giorgos Stoilos, Giorgos B. Stamou, Jeff Z. Pan, Nikos Simou, Vassilis Tzouvaras:
Reasoning with the Fuzzy Description Logic f-: Theory, Practice and Applications. URSW (LNCS Vol.) 2008: 262-281 - [c30]Jeff Z. Pan, Giorgos B. Stamou, Giorgos Stoilos, Stuart Taylor, Edward Thomas:
Scalable querying services over fuzzy ontologies. WWW 2008: 575-584 - [r2]Giorgos B. Stamou, Stefanos D. Kollias:
Multimedia Semantics. Encyclopedia of Multimedia 2008: 592-596 - 2007
- [j13]Giorgos Stoilos, Giorgos B. Stamou, Jeff Z. Pan, Vassilis Tzouvaras, Ian Horrocks:
Reasoning with Very Expressive Fuzzy Description Logics. J. Artif. Intell. Res. 30: 273-320 (2007) - [c29]Jeff Z. Pan, Giorgos B. Stamou, Giorgos Stoilos, Edward Thomas:
Expressive Querying over Fuzzy DL-Lite Ontologies. Description Logics 2007 - [c28]Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis:
Integrated Query Answering with Weighted Fuzzy Rules. ECSQARU 2007: 767-778 - [c27]Tassos Venetis, Giorgos Stoilos, Giorgos B. Stamou, Stefanos D. Kollias:
f-DLPs: Extending Description Logic Programs with Fuzzy Sets and Fuzzy Logic. FUZZ-IEEE 2007: 1-6 - [c26]Giorgos Stoilos, Giorgos B. Stamou:
Extending Fuzzy Description Logics for the Semantic Web. OWLED 2007 - [c25]Theofilos P. Mailis, Giorgos Stoilos, Giorgos B. Stamou:
Expressive Reasoning with Horn Rules and Fuzzy Description Logics. RR 2007: 43-57 - [c24]Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis:
Top-Down Computation of the Semantics of Weighted Fuzzy Logic Programs. RR 2007: 364-366 - 2006
- [j12]Giorgos Stoilos, Nikos Simou, Giorgos B. Stamou, Stefanos D. Kollias:
Uncertainty and the Semantic Web. IEEE Intell. Syst. 21(5): 84-87 (2006) - [j11]M. A. Symeonaki, Giorgos B. Stamou:
Rate of convergence, asymptotically attainable structures and sensitivity in non-homogeneous Markov systems with fuzzy states. Fuzzy Sets Syst. 157(1): 143-159 (2006) - [j10]Giorgos B. Stamou, Jacco van Ossenbruggen, Jeff Z. Pan, Guus Schreiber:
Multimedia Annotations on the Semantic Web. IEEE Multim. 13(1): 86-90 (2006) - [j9]Jeff Z. Pan, Giorgos Stoilos, Giorgos B. Stamou, Vassilis Tzouvaras, Ian Horrocks:
f-SWRL: A Fuzzy Extension of SWRL. J. Data Semant.: 28-46 (2006) - [c23]Giorgos Stoilos, Giorgos B. Stamou:
Euclidian Roles in Description Logics. Description Logics 2006 - [c22]Giorgos Stoilos, Giorgos B. Stamou, Jeff Z. Pan:
Handling Imprecise Knowledge with Fuzzy Description Logic. Description Logics 2006 - [c21]Giorgos Stoilos, Umberto Straccia, Giorgos B. Stamou, Jeff Z. Pan:
General Concept Inclusions inFluzzy Description Logics. ECAI 2006: 457-461 - [c20]Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis:
Adaptation of Weighted Fuzzy Programs. ICANN (2) 2006: 45-54 - [c19]Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis, Stefanos D. Kollias:
A Connectionist Model for Weighted Fuzzy Programs. IJCNN 2006: 3055-3062 - [r1]Giorgos B. Stamou, Stefanos D. Kollias:
Multimedia Semantics. Encyclopedia of Multimedia 2006 - 2005
- [c18]Alexandros Chortaras, Giorgos B. Stamou, Andreas Stafylopatis:
Learning Ontology Alignments Using Recursive Neural Networks. ICANN (2) 2005: 811-816 - [c17]Jeff Z. Pan, Giorgos B. Stamou, Vassilis Tzouvaras, Ian Horrocks:
f-SWRL: A Fuzzy Extension of SWRL. ICANN (2) 2005: 829-834 - [c16]Giorgos Stoilos, Giorgos B. Stamou, Vassilis Tzouvaras, Jeff Z. Pan, Ian Horrocks:
Fuzzy OWL: Uncertainty and the Semantic Web. OWLED 2005 - [c15]Giorgos Stoilos, Giorgos B. Stamou, Vassilis Tzouvaras, Jeff Z. Pan:
Uncertainty and RuleML Rulebases: A Preliminary Report. RuleML 2005: 199-203 - [c14]Giorgos Stoilos, Giorgos B. Stamou, Vassilis Tzouvaras, Jeff Z. Pan, Ian Horrocks:
The Fuzzy Description Logic f-SHIN. ISWC-URSW 2005: 67-76 - [c13]Giorgos Stoilos, Giorgos B. Stamou, Stefanos D. Kollias:
A String Metric for Ontology Alignment. ISWC 2005: 624-637 - [c12]Giorgos B. Stamou, Jeff Z. Pan, Vassilis Tzouvaras, Ian Horrocks:
A Fuzzy Extension of SWRL. Rule Languages for Interoperability 2005 - [p2]Vassilis Tzouvaras, Giorgos Stamou, Stefanos D. Kollias:
A Fuzzy Knowledge-Based System for Multimedia Applications. Multimedia Content and the Semantic Web 2005: 107-131 - [p1]Manolis Wallace, Yannis Avrithis, Giorgos Stamou, Stefanos D. Kollias:
Knowledge-Based Multimedia Content Indexing and Retrieval. Multimedia Content and the Semantic Web 2005: 299-338 - [e1]Giorgos Stamou, Stefanos D. Kollias:
Multimedia Content and the Semantic Web. Wiley 2005, ISBN 978-0-470-85753-3 [contents] - 2004
- [j8]Petros Maragos, Anastasia Sofou, Giorgos B. Stamou, Vassilis Tzouvaras, Efimia Papatheodorou, George P. Stamou:
Image Analysis of Soil Micromorphology: Feature Extraction, Segmentation, and Quality Inference. EURASIP J. Adv. Signal Process. 2004(6): 902-912 (2004) - [j7]M. A. Symeonaki, Giorgos B. Stamou:
Theory of Markov systems with fuzzy states. Fuzzy Sets Syst. 143(3): 427-445 (2004) - [j6]Giorgos Akrivas, Giorgos B. Stamou, Stefanos D. Kollias:
Semantic association of multimedia document descriptions through fuzzy relational algebra and fuzzy reasoning. IEEE Trans. Syst. Man Cybern. Part A 34(2): 190-196 (2004) - [c11]Vassilis Tzouvaras, Giorgos B. Stamou, Stefanos D. Kollias:
Semi-automatic Extraction of Semantics from Football Video Sequences. SETN 2004: 486-495 - 2003
- [j5]Manolis Wallace, Kostas Karpouzis, Giorgos B. Stamou, George Moschovitis, Stefanos D. Kollias, Christos N. Schizas:
The Electronic Road: Personalized Content Browsing. IEEE Multim. 10(4): 49-59 (2003) - [j4]Yannis Avrithis, Giorgos B. Stamou, Manolis Wallace, Ferran Marqués, Philippe Salembier, Xavier Giró, Werner Haas, Heribert Vallant, Michael Zufferey:
Unified Access to Heterogeneous Audiovisual Archives. J. Univers. Comput. Sci. 9(6): 510-519 (2003) - [c10]Manolis Wallace, Giorgos Akrivas, Giorgos B. Stamou:
Automatic thematic categorization of documents using a fuzzy taxonomy and fuzzy hierarchical clustering. FUZZ-IEEE 2003: 1446-1451 - [c9]Vassilis Tzouvaras, Giorgos B. Stamou, Stefanos D. Kollias:
Knowledge Refinement Using Fuzzy Compositional Neural Networks. ICANN 2003: 933-942 - [c8]Vassilis Tzouvaras, Gabriel Tsechpenakis, Giorgos B. Stamou, Stefanos D. Kollias:
Adaptive rule-based recognition of events in video sequences. ICIP (2) 2003: 607-610 - [c7]Petros Maragos, Vassilis Tzouvaras, Giorgos B. Stamou:
Lattice Fuzzy Signal Operators and Generalized Image Gradients. IFSA 2003: 420-427 - 2002
- [j3]M. A. Symeonaki, Giorgos B. Stamou, Spyros G. Tzafestas:
Fuzzy Non-Homogeneous Markov Systems. Appl. Intell. 17(2): 203-214 (2002) - [c6]Giorgos Akrivas, Manolis Wallace, Giorgos B. Stamou, Stefanos D. Kollias:
Context - Sensitive Query Expansion Based on Fuzzy Clustering of Index Terms. FQAS 2002: 1-11 - [c5]Manolis Wallace, Giorgos B. Stamou:
Towards a context aware mining of user interests for consumption of multimedia documents. ICME (1) 2002: 733-736 - [c4]Yannis Avrithis, Giorgos B. Stamou, Anastasios Delopoulos, Stefanos D. Kollias:
Intelligent Semantic Access to Audiovisual Content. SETN 2002: 215-224 - 2001
- [j2]Giorgos B. Stamou, Spyros G. Tzafestas:
Resolution of composite fuzzy relation equations based on Archimedean triangular norms. Fuzzy Sets Syst. 120(3): 395-407 (2001) - [c3]Petros Maragos, Vassilis Tzouvaras, Giorgos B. Stamou:
Synthesis and applications of lattice image operators based on fuzzy norms. ICIP (1) 2001: 521-524 - 2000
- [c2]Petros Maragos, Giorgos B. Stamou, Spyros G. Tzafestas:
A Lattice Control Model of Fuzzy Dynamical Systems in State-Space. ISMM 2000: 61-70
1990 – 1999
- 1999
- [j1]Giorgos B. Stamou, Spyros G. Tzafestas:
Fuzzy relation equations and fuzzy inference systems: an inside approach. IEEE Trans. Syst. Man Cybern. Part B 29(6): 694-702 (1999) - 1998
- [c1]Spyros G. Tzafestas, Giorgos B. Stamou:
A New Solution Methodology for Fuzzy Relation Equations. IEA/AIE (Vol. 1) 1998: 210-219
Coauthor Index
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