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ORCIDAlexandra I. Cristea
Alexandra Ioana Cristea
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- affiliation: Durham University, UK
- affiliation (former): University of Warwick, UK
- affiliation (former): Eindhoven University of Technology, Netherlands
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2020 – today
- 2024
[j53]Ryan Hodgson
, Jingyun Wang, Alexandra I. Cristea, John Graham:
Partially-Supervised Metric Learning via Dimensionality Reduction of Text Embeddings Using Transformer Encoders and Attention Mechanisms. IEEE Access 12: 77536-77554 (2024)- [j52]Luiz A. L. Rodrigues, Paula T. Palomino, Armando M. Toda, Ana C. T. Klock, Marcela Pessoa, Filipe D. Pereira, Elaine H. T. Oliveira, David Braga Fernandes de Oliveira, Alexandra I. Cristea, Isabela Gasparini, Seiji Isotani:
How Personalization Affects Motivation in Gamified Review Assessments. Int. J. Artif. Intell. Educ. 34(2): 147-184 (2024) - [j51]Elad Yacobson, Armando M. Toda, Alexandra I. Cristea, Giora Alexandron:
Recommender systems for teachers: The relation between social ties and the effectiveness of socially-based features. Comput. Educ. 210: 104960 (2024) - [j50]Armando Maciel Toda, Paula Toledo Palomino, Luiz A. L. Rodrigues, Ana Carolina Tomé Klock, Filipe Dwan Pereira, Simone de Sousa Borges, Isabela Gasparini, Elaine Harada Teixeira de Oliveira, Seiji Isotani, Alexandra Ioana Cristea:
Brazilian Teachers' concerns towards the use of Gamification in Education: perceived barriers to its adoption. Revista Brasileira de Informática na Educ. 32: 510-532 (2024) - [j49]Alexandra I. Cristea, Ahmed Alamri, Mohammad Alshehri, Filipe Dwan Pereira, Armando M. Toda, Elaine Harada T. de Oliveira, Craig D. Stewart:
The engage taxonomy: SDT-based measurable engagement indicators for MOOCs and their evaluation. User Model. User Adapt. Interact. 34(2): 323-374 (2024) - [j48]Laila Alrajhi, Ahmed Alamri, Filipe Dwan Pereira, Alexandra I. Cristea, Elaine H. T. Oliveira:
Solving the imbalanced data issue: automatic urgency detection for instructor assistance in MOOC discussion forums. User Model. User Adapt. Interact. 34(3): 797-852 (2024) - [c186]Mohammad Alshehri, Fahd Alfarsi, Ahmed Alamri, Laila Alrajhi, Saman Rizvi, Filipe Dwan Pereira, Seiji Isotani, Alexandra I. Cristea:
MOOCRev: A Large-Scale Data Repository for Course Reviews. AIED Companion (2) 2024: 124-131 - [c185]Nuha Alghamdi, Alexandra I. Cristea:
Natural Language Processing for a Personalised Educational Experience in Virtual Reality. AIED Companion (2) 2024: 355-361 - [c184]Haoqian Chang, Ziqi Pan, Alexandra I. Cristea:
Virtual Reality (VR) in Safety Education: A Case Study of Mining Engineering. AIED Companion (2) 2024: 382-387 - [c183]Ziqi Pan, Alexandra I. Cristea, Frederick W. B. Li:
Reducing University Students' Exam Anxiety via Mindfulness-Based Cognitive Therapy in VR with Real-Time EEG Neurofeedback. AIED Companion (2) 2024: 418-423 - [c182]Khulood Alharbi, Alexandra I. Cristea:
Hybrid Agent-Based Machine Learning Simulation Of A Classroom Disruption Model. ECMS 2024: 125-132 - [c181]Nuha Alghamdi, Alexandra I. Cristea:
Integrating Speech Input in Educational Immersive Virtual Reality Applications: A Systematic Review. IS 2024: 1-8 - [c180]Ziqi Pan, Alexandra I. Cristea:
Towards Neuro-Enhanced Education: A Systematic Review of BCI-Assisted Development for Non-academic Skills and Abilities. ITS (2) 2024: 49-66 - [c179]Arwa Al Saqaabi, Craig D. Stewart, Eleni C. Akrida, Alexandra I. Cristea:
Paraphrase Generation and Identification at Paragraph-Level. ITS (2) 2024: 278-291 - [i20]Latifah Almuqren, Ryan Hodgson, Alexandra I. Cristea:
Arabic Text Sentiment Analysis: Reinforcing Human-Performed Surveys with Wider Topic Analysis. CoRR abs/2403.01921 (2024) - 2023
- [j47]Filipe Dwan Pereira, Samuel C. Fonseca, Sandra Wiktor, David B. F. Oliveira, Alexandra I. Cristea, Aileen Benedict, Mohammadali Fallahian, Mohsen Dorodchi, Leandro S. G. Carvalho, Rafael Ferreira Mello, Elaine H. T. Oliveira:
Toward Supporting CS1 Instructors and Learners With Fine-Grained Topic Detection in Online Judges. IEEE Access 11: 22513-22525 (2023) - [j46]Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed:
Language as a latent sequence: Deep latent variable models for semi-supervised paraphrase generation. AI Open 4: 19-32 (2023) - [j45]Zhongtian Sun, Anoushka Harit, Alexandra I. Cristea, Jingyun Wang, Pietro Lio:
MONEY: Ensemble learning for stock price movement prediction via a convolutional network with adversarial hypergraph model. AI Open 4: 165-174 (2023) - [j44]Zhaoxing Li, Lei Shi, Jindi Wang, Alexandra I. Cristea, Yunzhan Zhou:
Sim-GAIL: A generative adversarial imitation learning approach of student modelling for intelligent tutoring systems. Neural Comput. Appl. 35(34): 24369-24388 (2023) - [j43]Latifah Almuqren, Alexandra I. Cristea:
Predicting STC Customers' Satisfaction Using Twitter. IEEE Trans. Comput. Soc. Syst. 10(1): 204-210 (2023) - [j42]Filipe Dwan Pereira, Luiz A. L. Rodrigues, Marcelo Henrique Oliveira Henklain, Hermino B. F. Junior, David B. F. Oliveira, Alexandra I. Cristea, Leandro S. G. Carvalho, Seiji Isotani, Aileen Benedict, Mohsen Dorodchi, Elaine Harada Teixeira de Oliveira:
Toward Human-AI Collaboration: A Recommender System to Support CS1 Instructors to Select Problems for Assignments and Exams. IEEE Trans. Learn. Technol. 16(3): 457-472 (2023) - [c178]Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea:
Incorporating Emotions into Health Mention Classification Task on Social Media. IEEE Big Data 2023: 4834-4842 - [c177]Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea:
Religion and Spirituality on Social Media in the Aftermath of the Global Pandemic. IEEE Big Data 2023: 5704-5713 - [c176]Zhongtian Sun, Anoushka Harit, Alexandra I. Cristea, Jingyun Wang, Pietro Lio:
A Rewiring Contrastive Patch PerformerMixer Framework for Graph Representation Learning. IEEE Big Data 2023: 5930-5939 - [c175]Filipe Dwan Pereira, Elaine H. T. Oliveira, Luiz A. L. Rodrigues, Luciano de Souza Cabral, David B. F. Oliveira, Leandro S. G. Carvalho, Dragan Gasevic, Alexandra I. Cristea, Diego Dermeval, Rafael Ferreira Mello:
Evaluation of a Hybrid AI-Human Recommender for CS1 Instructors in a Real Educational Scenario. EC-TEL 2023: 308-323 - [c174]Takashi Nagai, Strahinja Klem, Mizue Kayama, Takehiko Asuke, Maram Meccawy, Jingyun Wang, Alexandra I. Cristea, Craig D. Stewart, Lei Shi:
PICA-PICA: Exploring a Customisable Smart STEAM Educational Approach via a Smooth Combination of Programming, Engineering and Art. EDUCON 2023: 1-6 - [c173]Laila Alrajhi, Filipe Dwan Pereira, Alexandra I. Cristea, Ahmed Alamri:
Serendipitous Gains of Explaining a Classifier - Artificial versus Human Performance and Annotator Support in an Urgent Instructor-Intervention Model for MOOCs. HUMAN@HT 2023: 3:1-3:7 - [c172]Zhongtian Sun, Alexandra I. Cristea, Pietro Lio, Jialin Yu:
Adaptive Distance Message Passing From the Multi-Relational Edge View. Tiny Papers @ ICLR 2023 - [c171]Laila Alrajhi, Alexandra I. Cristea:
Plug & Play with Deep Neural Networks: Classifying Posts that Need Urgent Intervention in MOOCs. ITS 2023: 651-666 - [c170]Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea, Yang Long:
Improving Health Mention Classification Through Emphasising Literal Meanings: A Study Towards Diversity and Generalisation for Public Health Surveillance. WWW 2023: 3928-3936 - [i19]Suncica Hadzidedic, Alexandra I. Cristea, Derrick G. Watson:
Effect of emotions and personalisation on cancer website reuse intentions. CoRR abs/2301.00886 (2023) - [i18]Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed:
Deep Latent Variable Models for Semi-supervised Paraphrase Generation. CoRR abs/2301.02275 (2023) - 2022
- [j41]Christos Troussas, Akrivi Krouska, Katerina Kabassi, Cleo Sgouropoulou, Alexandra I. Cristea:
Editorial: Artificial intelligence techniques for personalized educational software. Frontiers Artif. Intell. 5 (2022) - [j40]Luiz A. L. Rodrigues, Filipe D. Pereira, Armando M. Toda, Paula T. Palomino, Wilk Oliveira, Marcela Pessoa, Leandro S. G. Carvalho, David B. F. Oliveira, Elaine Harada T. de Oliveira, Alexandra I. Cristea, Seiji Isotani:
Are They Learning or Playing? Moderator Conditions of Gamification's Success in Programming Classrooms. ACM Trans. Comput. Educ. 22(3): 30:1-30:27 (2022) - [c169]Efthyvoulos Drousiotis, Panagiotis Pentaliotis, Lei Shi, Alexandra I. Cristea:
Balancing Fined-Tuned Machine Learning Models Between Continuous and Discrete Variables - A Comprehensive Analysis Using Educational Data. AIED (1) 2022: 256-268 - [c168]Armando M. Toda, Paula T. Palomino, Luiz A. L. Rodrigues, Ana C. T. Klock, Filipe D. Pereira, Simone de Sousa Borges, Isabela Gasparini, Elaine H. Teixeira, Seiji Isotani, Alexandra I. Cristea:
Gamification Through the Looking Glass - Perceived Biases and Ethical Concerns of Brazilian Teachers. AIED (2) 2022: 259-262 - [c167]Chenghao Xiao, Lei Shi, Alexandra I. Cristea, Zhaoxing Li, Ziqi Pan:
Fine-grained Main Ideas Extraction and Clustering of Online Course Reviews. AIED (1) 2022: 294-306 - [c166]Zhaoxing Li, Lei Shi, Alexandra I. Cristea, Yunzhan Zhou, Chenghao Xiao, Ziqi Pan:
SimStu-Transformer: A Transformer-Based Approach to Simulating Student Behaviour. AIED (2) 2022: 348-351 - [c165]Elad Yacobson, Armando M. Toda, Alexandra I. Cristea, Giora Alexandron:
Assisting Teachers in Finding Online Learning Resources: The Value of Social Recommendations. AIED (2) 2022: 391-395 - [c164]Tahani Aljohani, Alexandra I. Cristea, Laila Alrajhi:
Bi-directional Mechanism for Recursion Algorithms: A Case Study on Gender Identification in MOOCs. AIED (2) 2022: 396-399 - [c163]Laila Alrajhi, Filipe Dwan Pereira, Alexandra I. Cristea, Tahani Aljohani:
A Good Classifier is Not Enough: A XAI Approach for Urgent Instructor-Intervention Models in MOOCs. AIED (2) 2022: 424-427 - [c162]Adam T. Wynn, Jingyun Wang, Kaoru Umezawa, Alexandra I. Cristea:
An AI-Based Feedback Visualisation System for Speech Training. AIED (2) 2022: 510-514 - [c161]Mohammad Alshehri, Alexandra I. Cristea:
MOOCs Paid Certification Prediction Using Students Discussion Forums. AIED (2) 2022: 542-545 - [c160]Luiz A. L. Rodrigues, Armando M. Toda, Filipe D. Pereira, Paula T. Palomino, Ana C. T. Klock, Marcela Pessoa, David B. F. Oliveira, Isabela Gasparini, Elaine H. T. Oliveira, Alexandra I. Cristea, Seiji Isotani:
GARFIELD: A Recommender System to Personalize Gamified Learning. AIED (1) 2022: 666-672 - [c159]Mohammad Alshehri, Ahmed Alamri, Alexandra I. Cristea:
Adopting Automatic Machine Learning for Temporal Prediction of Paid Certification in MOOCs. AIED (1) 2022: 717-723 - [c158]Zhongtian Sun, Anoushka Harit, Alexandra I. Cristea, Jialin Yu, Noura Al Moubayed, Lei Shi:
Is Unimodal Bias Always Bad for Visual Question Answering? A Medical Domain Study with Dynamic Attention. IEEE Big Data 2022: 5352-5360 - [c157]Ryan Hodgson, Jingyun Wang, Alexandra I. Cristea, Fumiko Matsuzaki, Hiroyuki Kubota:
A Topic-Centric Crowdsourced Assisted Biomedical Literature Review Framework for Academics. EDM 2022 - [c156]Arwa Al Saqaabi, Craig D. Stewart, Eleni C. Akrida, Alexandra I. Cristea:
A Paraphrase Identification Approach in Paragraph length texts. EDM 2022 - [c155]Armando M. Toda, Ana C. T. Klock, Filipe Dwan Pereira, Luiz A. L. Rodrigues, Paula Toledo Palomino, Vinícius Lopes, Craig D. Stewart, Elaine H. T. Oliveira, Isabela Gasparini, Seiji Isotani, Alexandra I. Cristea:
Towards the understanding of cultural differences in between gamification preferences: A data-driven comparison between the US and Brazil. EDM 2022 - [c154]Jonathan Young, Sue Black, Alexandra I. Cristea, Ryan Hodgson, Cristina Todor:
Using AI, ML and Sentiment Analysis to Increase Diversity and Equity in Technology Training and Careers. EDM 2022 - [c153]Arwa Al Saqaabi, Eleni C. Akrida, Alexandra I. Cristea, Craig D. Stewart:
A Paraphrase Identification Approach in Paragraph Length Texts. ICDM (Workshops) 2022: 358-367 - [c152]Laila Alrajhi, Khulood Alharbi, Alexandra I. Cristea, Filipe Dwan Pereira:
Extracting the Language of the Need for Urgent Intervention in MOOCs by Analysing Text Posts. ICWL 2022: 161-173 - [c151]Ryan Hodgson, Jingyun Wang, Alexandra I. Cristea, John Graham:
Hybrid Weighted Retrieval of Twitter Users for Temporally Relevant Full-Text Querying in the Media Industry. IIAI-AAI-Winter 2022: 38-44 - [c150]Zhongtian Sun, Anoushka Harit, Alexandra I. Cristea, Jialin Yu, Lei Shi, Noura Al Moubayed:
Contrastive Learning with Heterogeneous Graph Attention Networks on Short Text Classification. IJCNN 2022: 1-6 - [c149]Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed:
INTERACTION: A Generative XAI Framework for Natural Language Inference Explanations. IJCNN 2022: 1-8 - [c148]Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed:
Efficient Uncertainty Quantification for Multilabel Text Classification. IJCNN 2022: 1-8 - [c147]Laila Alrajhi, Ahmed Alamri, Alexandra I. Cristea:
Intervention Prediction in MOOCs Based on Learners' Comments: A Temporal Multi-input Approach Using Deep Learning and Transformer Models. ITS 2022: 227-237 - [c146]Jingyun Wang, Ryan Hodgson, Alexandra I. Cristea:
MEMORABLE: A Multi-playEr custoMisable seriOus Game fRAmework for cyBer-security LEarning. ITS 2022: 313-322 - [e8]Maria Mercedes T. Rodrigo, Noboru Matsuda, Alexandra I. Cristea, Vania Dimitrova:
Artificial Intelligence in Education - 23rd International Conference, AIED 2022, Durham, UK, July 27-31, 2022, Proceedings, Part I. Lecture Notes in Computer Science 13355, Springer 2022, ISBN 978-3-031-11643-8 [contents] - [e7]Maria Mercedes T. Rodrigo, Noboru Matsuda, Alexandra I. Cristea, Vania Dimitrova:
Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners' and Doctoral Consortium - 23rd International Conference, AIED 2022, Durham, UK, July 27-31, 2022, Proceedings, Part II. Lecture Notes in Computer Science 13356, Springer 2022, ISBN 978-3-031-11646-9 [contents] - [e6]Antonija Mitrovic, Nigel Bosch, Alexandra I. Cristea, Chris Brown:
Proceedings of the 15th International Conference on Educational Data Mining, EDM 2022, Durham, UK, July 24-27, 2022. International Educational Data Mining Society 2022 [contents] - [i17]Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed:
INTERACTION: A Generative XAI Framework for Natural Language Inference Explanations. CoRR abs/2209.01061 (2022) - [i16]Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea:
Incorporating Emotions into Health Mention Classification Task on Social Media. CoRR abs/2212.05039 (2022) - [i15]Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea:
Multi-task Learning for Personal Health Mention Detection on Social Media. CoRR abs/2212.05147 (2022) - [i14]Olanrewaju Tahir Aduragba, Alexandra I. Cristea, Pete Phillips, Jonas Kurlberg, Jialin Yu:
Religion and Spirituality on Social Media in the Aftermath of the Global Pandemic. CoRR abs/2212.11121 (2022) - 2021
- [j39]Filipe Dwan Pereira, Samuel C. Fonseca, Elaine H. T. Oliveira, Alexandra I. Cristea, Henrik Bellhäuser, Luiz A. L. Rodrigues, David B. F. Oliveira, Seiji Isotani, Leandro S. G. Carvalho:
Explaining Individual and Collective Programming Students' Behavior by Interpreting a Black-Box Predictive Model. IEEE Access 9: 117097-117119 (2021) - [j38]Mohammad Alshehri, Ahmed Alamri, Alexandra I. Cristea, Craig D. Stewart:
Towards Designing Profitable Courses: Predicting Student Purchasing Behaviour in MOOCs. Int. J. Artif. Intell. Educ. 31(2): 215-233 (2021) - [j37]Latifah Almuqren, Fatma S. Alrayes, Alexandra I. Cristea:
An Empirical Study on Customer Churn Behaviours Prediction Using Arabic Twitter Mining Approach. Future Internet 13(7): 175 (2021) - [j36]Tahani Aljohani, Alexandra I. Cristea:
Learners Demographics Classification on MOOCs During the COVID-19: Author Profiling via Deep Learning Based on Semantic and Syntactic Representations. Frontiers Res. Metrics Anal. 6: 673928 (2021) - [j35]Latifah Almuqren, Alexandra I. Cristea:
AraCust: a Saudi Telecom Tweets corpus for sentiment analysis. PeerJ Comput. Sci. 7: e510 (2021) - [c145]Zhaoxing Li, Lei Shi, Alexandra I. Cristea, Yunzhan Zhou:
A Survey of Collaborative Reinforcement Learning: Interactive Methods and Design Patterns. Conference on Designing Interactive Systems 2021: 1579-1590 - [c144]Khulood Alharbi, Alexandra I. Cristea, Lei Shi, Peter Tymms, Chris Brown:
Agent-Based Classroom Environment Simulation: The Effect of Disruptive Schoolchildren's Behaviour Versus Teacher Control over Neighbours. AIED (2) 2021: 48-53 - [c143]Efthyvoulos Drousiotis, Panagiotis Pentaliotis, Lei Shi, Alexandra I. Cristea:
Capturing Fairness and Uncertainty in Student Dropout Prediction - A Comparison Study. AIED (2) 2021: 139-144 - [c142]Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea, Lei Shi:
Detecting Fine-Grained Emotions on Social Media during major Disease Outbreaks: Health and Well-being before and during the COVID-19 Pandemic. AMIA 2021 - [c141]Zhongtian Sun, Anoushka Harit, Jialin Yu, Alexandra I. Cristea, Noura Al Moubayed:
A Generative Bayesian Graph Attention Network for Semi-Supervised Classification on Scarce Data. IJCNN 2021: 1-7 - [c140]Mohammed A. Alsheri, Laila M. Alrajhi, Ahmed Alamri, Alexandra I. Cristea:
MOOCSent: a Sentiment Predictor for Massive Open Online Courses. ISD 2021 - [c139]Mohammed A. Alsheri, Ahmed Alamri, Alexandra I. Cristea, Craig D. Stewart:
Forum-based Prediction of Certification in Massive Open Online Courses. ISD 2021 - [c138]Ryan Hodgson, Alexandra I. Cristea, Lei Shi, John Graham:
Wide-Scale Automatic Analysis of 20 Years of ITS Research. ITS 2021: 8-21 - [c137]Zhongtian Sun, Anoushka Harit, Jialin Yu, Alexandra I. Cristea, Lei Shi:
A Brief Survey of Deep Learning Approaches for Learning Analytics on MOOCs. ITS 2021: 28-37 - [c136]Jialin Yu, Laila Alrajhi, Anoushka Harit, Zhongtian Sun, Alexandra I. Cristea, Lei Shi:
Exploring Bayesian Deep Learning for Urgent Instructor Intervention Need in MOOC Forums. ITS 2021: 78-90 - [c135]Ahmed Alamri, Zhongtian Sun, Alexandra I. Cristea, Craig D. Stewart, Filipe Dwan Pereira:
MOOC Next Week Dropout Prediction: Weekly Assessing Time and Learning Patterns. ITS 2021: 119-130 - [c134]Tahani Aljohani, Alexandra I. Cristea:
Training Temporal and NLP Features via Extremely Randomised Trees for Educational Level Classification. ITS 2021: 136-147 - [c133]Laila Alrajhi, Ahmed Alamri, Filipe Dwan Pereira, Alexandra I. Cristea:
Urgency Analysis of Learners' Comments: An Automated Intervention Priority Model for MOOC. ITS 2021: 148-160 - [c132]Mohammad Alshehri, Ahmed Alamri, Alexandra I. Cristea:
Predicting Certification in MOOCs Based on Students' Weekly Activities. ITS 2021: 173-185 - [c131]Khulood Alharbi, Alexandra I. Cristea, Lei Shi, Peter Tymms, Chris Brown:
Agent-Based Simulation of the Classroom Environment to Gauge the Effect of Inattentive or Disruptive Students. ITS 2021: 211-223 - [c130]Elad Yacobson, Armando M. Toda, Alexandra I. Cristea, Giora Alexandron:
Encouraging Teacher-Sourcing of Social Recommendations Through Participatory Gamification Design. ITS 2021: 418-429 - [c129]Filipe D. Pereira, Hermino B. F. Junior, Luiz Rodriguez, Armando M. Toda, Elaine H. T. Oliveira, Alexandra I. Cristea, David B. F. Oliveira, Leandro S. G. Carvalho, Samuel C. Fonseca, Ahmed Alamri, Seiji Isotani:
A Recommender System Based on Effort: Towards Minimising Negative Affects and Maximising Achievement in CS1 Learning. ITS 2021: 466-480 - [c128]Filipe Dwan Pereira, Francisco Pires, Samuel C. Fonseca, Elaine H. T. Oliveira, Leandro S. G. Carvalho, David B. F. Oliveira, Alexandra I. Cristea:
Towards a Human-AI Hybrid System for Categorising Programming Problems. SIGCSE 2021: 94-100 - [c127]Latifah Almuqren, Alexandra I. Cristea:
COVID-19's Impact on the Telecommunications Companies. WorldCIST (4) 2021: 318-327 - [e5]Alexandra I. Cristea, Christos Troussas:
Intelligent Tutoring Systems - 17th International Conference, ITS 2021, Virtual Event, June 7-11, 2021, Proceedings. Lecture Notes in Computer Science 12677, Springer 2021, ISBN 978-3-030-80420-6 [contents] - [i13]Jialin Yu, Laila Alrajhi, Anoushka Harit, Zhongtian Sun, Alexandra I. Cristea, Lei Shi:
Exploring Bayesian Deep Learning for Urgent Instructor Intervention Need in MOOC Forums. CoRR abs/2104.12643 (2021) - 2020
- [j34]Filipe D. Pereira, Elaine H. T. Oliveira, David B. F. Oliveira, Alexandra I. Cristea, Leandro S. G. Carvalho, Samuel C. Fonseca, Armando Maciel Toda, Seiji Isotani:
Using learning analytics in the Amazonas: understanding students' behaviour in introductory programming. Br. J. Educ. Technol. 51(4): 955-972 (2020) - [j33]Filipe Dwan Pereira, Samuel C. Fonseca, Elaine H. T. Oliveira, David B. F. Oliveira, Alexandra I. Cristea, Leandro S. G. Carvalho:
Deep learning for early performance prediction of introductory programming students: a comparative and explanatory study. Revista Brasileira de Informática na Educ. 28: 723-748 (2020) - [c126]Wendi Ji, Keqiang Wang, Xiaoling Wang, Tingwei Chen, Alexandra I. Cristea:
Sequential Recommender via Time-aware Attentive Memory Network. CIKM 2020: 565-574 - [c125]Samuel C. Fonseca, Filipe Dwan Pereira, Elaine H. T. Oliveira, David Fernandes, Leandro S. G. Carvalho, Alexandra I. Cristea:
Automatic Subject-based Contextualisation of Programming Assignment Lists. EDM 2020 - [c124]Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea, Mariann Hardey, Sue Black:
Digital Inclusion in Nothern England: Training Women from Underrepresented Communities in Tech: A Data Analytics Case Study. ICCSE 2020: 162-168 - [c123]Jialin Yu, Olanrewaju Tahir Aduragba, Zhongtian Sun, Sue Black, Craig D. Stewart, Lei Shi, Alexandra I. Cristea:
Temporal Sentiment Analysis of Learners: Public Versus Private Social Media Communication Channels in a Women-in-Tech Conversion Course. ICCSE 2020: 182-187 - [c122]Armando M. Toda, Ana Carolina Tomé Klock, Paula T. Palomino, Luiz A. L. Rodrigues, Wilk Oliveira, Craig D. Stewart, Alexandra I. Cristea, Isabela Gasparini, Seiji Isotani:
GamiCSM: relating education, culture and gamification - a link between worlds. IHC 2020: 18:1-18:10 - [c121]Lei Shi, Alexandra I. Cristea, Armando Maciel Toda, Wilk Oliveira:
Exploring Navigation Styles in a FutureLearn MOOC. ITS 2020: 45-55 - [c120]Khulood Alharbi, Laila Alrajhi, Alexandra I. Cristea, Ig Ibert Bittencourt, Seiji Isotani, Annie James:
Data-Driven Analysis of Engagement in Gamified Learning Environments: A Methodology for Real-Time Measurement of MOOCs. ITS 2020: 142-151 - [c119]Tahani Aljohani, Filipe Dwan Pereira, Alexandra I. Cristea, Elaine H. T. Oliveira:
Prediction of Users' Professional Profile in MOOCs Only by Utilising Learners' Written Texts. ITS 2020: 163-173 - [c118]Laila Alrajhi, Khulood Alharbi, Alexandra I. Cristea:
A Multidimensional Deep Learner Model of Urgent Instructor Intervention Need in MOOC Forum Posts. ITS 2020: 226-236 - [c117]Filipe D. Pereira, Armando Maciel Toda, Elaine H. T. Oliveira, Alexandra I. Cristea, Seiji Isotani, Dion Laranjeira, Adriano Almeida, Jonas Mendonça:
Can We Use Gamification to Predict Students' Performance? A Case Study Supported by an Online Judge. ITS 2020: 259-269 - [c116]Ahmed Alamri, Zhongtian Sun, Alexandra I. Cristea, Gautham Senthilnathan, Lei Shi, Craig D. Stewart:
Is MOOC Learning Different for Dropouts? A Visually-Driven, Multi-granularity Explanatory ML Approach. ITS 2020: 353-363 - [i12]Wendi Ji, Keqiang Wang, Xiaoling Wang, Tingwei Chen, Alexandra I. Cristea:
Hybrid Sequential Recommender via Time-aware Attentive Memory Network. CoRR abs/2005.08598 (2020) - [i11]Lei Shi, Alexandra I. Cristea, Ahmad Alamri, Armando Maciel Toda, Wilk Oliveira:
Social Interactions Clustering MOOC Students: An Exploratory Study. CoRR abs/2008.03982 (2020) - [i10]Lei Shi, Alexandra I. Cristea, Armando Maciel Toda, Wilk Oliveira:
Exploring Navigation Styles in a FutureLearn MOOC. CoRR abs/2008.04373 (2020) - [i9]Lei Shi, Alexandra I. Cristea, Armando Maciel Toda, Wilk Oliveira:
Social Engagement versus Learning Engagement - An Exploratory Study of FutureLearn Learners. CoRR abs/2008.04811 (2020) - [i8]Ahmed Alamri, Zhongtian Sun, Alexandra I. Cristea, Gautham Senthilnathan, Lei Shi, Craig D. Stewart:
Is MOOC Learning Different for Dropouts? A Visually-Driven, Multi-granularity Explanatory ML Approach. CoRR abs/2008.05209 (2020) - [i7]Armando Maciel Toda, Ana Carolina Tomé Klock, Wilk Oliveira, Paula Toledo Palomino, Luiz A. L. Rodrigues, Lei Shi, Ig Ibert Bittencourt, Isabela Gasparini, Seiji Isotani, Alexandra I. Cristea:
Analysing gamification elements in educational environments using an existing Gamification taxonomy. CoRR abs/2008.05473 (2020) - [i6]Armando Maciel Toda, Paula Toledo Palomino, Luiz A. L. Rodrigues, Wilk Oliveira, Lei Shi, Seiji Isotani, Alexandra I. Cristea:
Validating the Effectiveness of Data-Driven Gamification Recommendations: An Exploratory Study. CoRR abs/2008.05847 (2020) - [i5]Ahmed Alamri, Mohammad Alshehri, Alexandra I. Cristea, Filipe D. Pereira, Elaine H. T. Oliveira, Lei Shi, Craig D. Stewart:
Predicting MOOCs Dropout Using Only Two Easily Obtainable Features from the First Week's Activities. CoRR abs/2008.05849 (2020) - [i4]Lei Shi, Alexandra I. Cristea, Armando M. Toda, Wilk Oliveira:
Revealing the Hidden Patterns: A Comparative Study on Profiling Subpopulations of MOOC Students. CoRR abs/2008.05850 (2020)
2010 – 2019
- 2019
- [j32]Armando M. Toda, Paula T. Palomino, Wilk Oliveira, Luiz A. L. Rodrigues, Ana C. T. Klock, Isabela Gasparini, Alexandra I. Cristea, Seiji Isotani:
How to Gamify Learning Systems? An Experience Report using the Design Sprint Method and a Taxonomy for Gamification Elements in Education. J. Educ. Technol. Soc. 22(3): 47-60 (2019) - [j31]Armando Maciel Toda, Ana Carolina Tomé Klock, Wilk Oliveira, Paula Toledo Palomino, Luiz A. L. Rodrigues, Lei Shi, Ig Ibert Bittencourt, Isabela Gasparini, Seiji Isotani, Alexandra I. Cristea:
Analysing gamification elements in educational environments using an existing Gamification taxonomy. Smart Learn. Environ. 6(1): 16 (2019) - [c115]Filipe D. Pereira, Elaine H. T. Oliveira, Alexandra I. Cristea, David Fernandes, Luciano Silva, Gene Aguiar, Ahmed Alamri, Mohammad Alshehri:
Early Dropout Prediction for Programming Courses Supported by Online Judges. AIED (2) 2019: 67-72 - [c114]Armando Maciel Toda, Wilk Oliveira, Lei Shi, Ig Ibert Bittencourt, Seiji Isotani, Alexandra I. Cristea:
Planning Gamification Strategies based on User Characteristics and DM: A Gender-based Case Study. EDM 2019 - [c113]Armando Maciel Toda, Wilk Oliveira, Ana Carolina Tomé Klock, Paula Toledo Palomino, Marcelo Pimenta, Ig Ibert Bittencourt, Lei Shi, Isabela Gasparini, Seiji Isotani, Alexandra I. Cristea:
A Taxonomy of Game Elements for Gamification in Educational Contexts: Proposal and Evaluation. ICALT 2019: 84-88 - [c112]Paula Toledo Palomino, Armando Maciel Toda, Wilk Oliveira, Alexandra I. Cristea, Seiji Isotani:
Narrative for Gamification in Education: Why Should you Care? ICALT 2019: 97-99 - [c111]Filipe D. Pereira, Elaine H. T. Oliveira, David Fernandes, Alexandra I. Cristea:
Early Performance Prediction for CS1 Course Students using a Combination of Machine Learning and an Evolutionary Algorithm. ICALT 2019: 183-184 - [c110]Lei Shi, Alexandra I. Cristea, Armando Maciel Toda, Wilk Oliveira:
Revealing the Hidden Patterns: A Comparative Study on Profiling Subpopulations of MOOC Students. ISD 2019 - [c109]Latifah AbdulRahman Almuqren, Monzer Moh'd Qasem, Alexandra I. Cristea:
Using Deep Learning Networks to Predict Telecom Company Customer Satisfaction Based on Arabic Tweets. ISD 2019 - [c108]Lei Shi, Alexandra I. Cristea, Armando M. Toda, Wilk Oliveira:
Social Engagement versus Learning Engagement An Exploratory Study of FutureLearn Learners. ISKE 2019: 476-483 - [c107]Ahmed Alamri, Mohammad Alshehri, Alexandra I. Cristea, Filipe D. Pereira, Elaine H. T. Oliveira, Lei Shi, Craig D. Stewart:
Predicting MOOCs Dropout Using Only Two Easily Obtainable Features from the First Week's Activities. ITS 2019: 163-173 - [e4]Steven Bradley, Alexandra I. Cristea:
Proceedings of the 3rd Conference on Computing Education Practice, CEP 2019, Durham, United Kingdom, January 09-09, 2019. ACM 2019, ISBN 978-1-4503-6631-1 [contents] - [i3]Armando Maciel Toda, Wilk Oliveira, Lei Shi, Ig Ibert Bittencourt, Seiji Isotani, Alexandra I. Cristea:
Planning Gamification Strategies based on User Characteristics and DM: A Gender-based Case Study. CoRR abs/1905.09146 (2019) - 2018
- [j30]Alexandros Gkiokas, Alexandra I. Cristea:
Cognitive agents and machine learning by example: Representation with conceptual graphs. Comput. Intell. 34(2): 603-634 (2018) - [j29]Alaa A. Qaffas, Alexandra I. Cristea, Mohamed A. Mead:
Lightweight Adaptive E-Advertising Model. J. Univers. Comput. Sci. 24(7): 935-974 (2018) - [j28]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) - [c106]Adam Tsakalidis, Nikolaos Aletras, Alexandra I. Cristea, Maria Liakata:
Nowcasting the Stance of Social Media Users in a Sudden Vote: The Case of the Greek Referendum. CIKM 2018: 367-376 - [c105]Alexandra I. Cristea, Ahmed Alamri, Mohammad Alshehri, Mizue Kayama, Jonathan G. K. Foss, Lei Shi, Craig D. Stewart:
Can learner characteristics predict their behaviour on MOOCs? ICETC 2018: 119-128 - [c104]Ahmed Alamri, Harry Rusby, Alexandra I. Cristea, Mizue Kayama, Javed I. Khan, Lei Shi, Craig D. Stewart:
An Intuitive Authoring System for a Personalised, Social, Gamified, Visualisation-supporting e-learning System. ICIEI 2018: 57-61 - [c103]Mohammad Alshehri, Jonathan G. K. Foss, Alexandra I. Cristea, Mizue Kayama, Lei Shi, Ahmed Alamri, Adam Tsakalidis:
On the Need for Fine-Grained Analysis of Gender Versus Commenting Behaviour in MOOCs. ICIEI 2018: 73-77 - [c102]Javed I. Khan, Alexandra I. Cristea, Ahmed Alamri:
A Large-Scale Category-Based Evaluation of A Visual Language for Adaptive Hypermedia. ICIEI 2018: 94-98 - [c101]Lei Shi, Alexandra I. Cristea:
Demographic Indicators Influencing Learning Activities in MOOCs: Learning Analytics of FutureLearn Courses. ISD 2018 - [c100]Alexandra I. Cristea, Mohammad Alshehri, Ahmed Alamri, Mizue Kayama, Craig D. Stewart, Lei Shi:
How is Learning Fluctuating? FutureLearn MOOCs Fine-Grained Temporal Analysis and Feedback to Teachers. ISD 2018 - [c99]Alexandra I. Cristea, Ahmed Alamri, Mizue Kayama, Craig D. Stewart, Mohammad Alshehri, Lei Shi:
Earliest Predictor of Dropout in MOOCs: A Longitudinal Study of FutureLearn courses. ISD 2018 - [c98]Adam Tsakalidis, Maria Liakata, Theo Damoulas, Alexandra I. Cristea:
Can We Assess Mental Health Through Social Media and Smart Devices? Addressing Bias in Methodology and Evaluation. ECML/PKDD (3) 2018: 407-423 - [c97]Lei Shi, Alexandra I. Cristea:
In-depth Exploration of Engagement Patterns in MOOCs. WISE (2) 2018: 395-409 - [e3]Alexandra Ioana Cristea, Ig Ibert Bittencourt, Fernanda Lima:
Higher Education for All. From Challenges to Novel Technology-Enhanced Solutions - First International Workshop on Social, Semantic, Adaptive and Gamification Techniques and Technologies for Distance Learning, HEFA 2017, Maceió, Brazil, March 20-24, 2017, Revised Selected Papers. Communications in Computer and Information Science 832, Springer 2018, ISBN 978-3-319-97933-5 [contents] - [i2]Adam Tsakalidis, Maria Liakata, Theodoros Damoulas, Alexandra I. Cristea:
Can We Assess Mental Health through Social Media and Smart Devices? Addressing Bias in Methodology and Evaluation. CoRR abs/1807.07351 (2018) - [i1]Adam Tsakalidis, Nikolaos Aletras, Alexandra I. Cristea, Maria Liakata:
Nowcasting the Stance of Social Media Users in a Sudden Vote: The Case of the Greek Referendum. CoRR abs/1808.08538 (2018) - 2017
- [j27]Andrea Alessandrini, Alexandra I. Cristea, Hannakaisa Isomäki:
IJCCI IS Editorial 2016. Int. J. Child Comput. Interact. 11: 1-2 (2017) - [j26]Suncica Hadzidedic Bazdarevic, Alexandra Ioana Cristea:
Do personalisation and emotions affect the use of cancer-related websites? Online Inf. Rev. 41(1): 102-118 (2017) - [j25]Yiwei Zhou, Elena Demidova, Alexandra I. Cristea:
What's New? Analysing Language-Specific Wikipedia Entity Contexts to Support Entity-Centric News Retrieval. Trans. Comput. Collect. Intell. 26: 210-231 (2017) - [c96]Ari Tuhkala, Hannakaisa Isomäki, Markus Hartikainen, Alexandra I. Cristea, Andrea Alessandrini:
Identifying Objectives for a Learning Space Management System with Value-focused Thinking. CSEDU (1) 2017: 25-34 - [c95]Latifah Almuqren, Arwa Alzammam, Shahad Alotaibi, Alexandra I. Cristea, Sarah Alhumoud:
A Review on Corpus Annotation for Arabic Sentiment Analysis. HCI (13) 2017: 215-225 - [c94]Alexandra I. Cristea:
Immersion in e-Learning. HT (Extended Proceedings) 2017 - [c93]Yiwei Zhou, Alexandra I. Cristea, Lei Shi:
Connecting Targets to Tweets: Semantic Attention-Based Model for Target-Specific Stance Detection. WISE (1) 2017: 18-32 - 2016
- [j24]Lei Shi, Alexandra I. Cristea:
Learners Thrive Using Multifaceted Open Social Learner Modeling. IEEE Multim. 23(1): 36-47 (2016) - [c92]Adam Tsakalidis, Maria Liakata, Theodoros Damoulas, Brigitte Jellinek, Weisi Guo, Alexandra I. Cristea:
Combining Heterogeneous User Generated Data to Sense Well-being. COLING 2016: 3007-3018 - [c91]Yiwei Zhou, Nattiya Kanhabua, Alexandra I. Cristea:
Real-Time Timeline Summarisation for High-Impact Events in Twitter. ECAI 2016: 1158-1166 - [c90]Latifah Almuqren, Alexandra I. Cristea:
Framework for Sentiment Analysis of Arabic Text. HT 2016: 315-317 - [c89]Latifah Almuqren, Alexandra I. Cristea:
Twitter Analysis to Predict the Satisfaction of Telecom Company Customers. HT (Extended Proceedings) 2016 - [c88]Alaa A. Qaffas, Alexandra I. Cristea:
An Adaptive e-Advertising Delivery Model: The AEADS Approach. ICE-B 2016: 124-131 - [c87]Lei Shi, Alexandra I. Cristea:
Motivational Gamification Strategies Rooted in Self-Determination Theory for Social Adaptive E-Learning. ITS 2016: 294-300 - [c86]Yiwei Zhou, Elena Demidova, Alexandra I. Cristea:
Who likes me more?: analysing entity-centric language-specific bias in multilingual Wikipedia. SAC 2016: 750-757 - [c85]Yiwei Zhou, Alexandra I. Cristea:
Towards detection of influential sentences affecting reputation in wikipedia. WebSci 2016: 244-248 - 2015
- [j23]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) - [c84]Dana Al Qudah, Alexandra I. Cristea, Suncica Hadzidedic Bazdarevic, Samar Al-Saqqa, Rizik M. H. Al-Sayyad:
A Taxonomy-Based Evaluation of Personalized E-Advertisement. CIT/IUCC/DASC/PICom 2015: 395-402 - [c83]Yiwei Zhou, Elena Demidova, Alexandra I. Cristea:
Analysing Entity Context in Multilingual Wikipedia to Support Entity-Centric Retrieval Applications. International KEYSTONE Conference 2015: 197-208 - [c82]Dana Al Qudah, Alexandra I. Cristea, Suncica Hadzidedic Bazdarevic, Samar Al-Saqqa, Ali Rodan, Wei Yang:
Personalized E-Advertisement and Experience: Recommending User Targeted Ads. ICEBE 2015: 56-61 - [c81]Alaa A. Qaffas, Alexandra I. Cristea:
An Adaptive E-Advertising User Model: The AEADS Approach. ICE-B 2015: 5-14 - [c80]Alaa A. Qaffas, Alexandra I. Cristea:
Large Scale Evaluation of an Adaptive E-Advertising User Model. ICETE (Selected Papers) 2015: 137-157 - [c79]Yiwei Zhou, Alexandra I. Cristea, Zachary L. Roberts:
Is Wikipedia Really Neutral? A Sentiment Perspective Study of War-related Wikipedia Articles since 1945. PACLIC 2015 - [c78]Richard Townsend, Adam Tsakalidis, Yiwei Zhou, Bo Wang, Maria Liakata, Arkaitz Zubiaga, Alexandra I. Cristea, Rob Procter:
WarwickDCS: From Phrase-Based to Target-Specific Sentiment Recognition. SemEval@NAACL-HLT 2015: 657-663 - [e2]Alexandra I. Cristea, Judith Masthoff, Alan Said, Nava Tintarev:
Posters, Demos, Late-breaking Results and Workshop Proceedings of the 23rd Conference on User Modeling, Adaptation, and Personalization (UMAP 2015), Dublin, Ireland, June 29 - July 3, 2015. CEUR Workshop Proceedings 1388, CEUR-WS.org 2015 [contents] - 2014
- [j22]Helen Ashman, Tim J. Brailsford, Alexandra I. Cristea, Quan Z. Sheng, Craig D. Stewart, Elaine G. Toms, Vincent P. Wade:
The ethical and social implications of personalization technologies for e-learning. Inf. Manag. 51(6): 819-832 (2014) - [j21]Alexandra I. Cristea, Dimitrios Katsaros, Yannis Manolopoulos:
Introduction to the special issue of the World Wide Web journal on "Social Media Preservation and Applications". World Wide Web 17(4): 691-693 (2014) - [j20]George Gkotsis, Karen Stepanyan, Alexandra I. Cristea, Mike Joy:
Entropy-based automated wrapper generation for weblog data extraction. World Wide Web 17(4): 827-846 (2014) - [c77]Lei Shi, Alexandra I. Cristea:
Designing Visualisation and Interaction for Social E-Learning: A Case Study in Topolor 2. EC-TEL 2014: 526-529 - [c76]Alaa A. Qaffas, Alexandra I. Cristea:
How to Create an E-Advertising Adaptation Strategy: The AEADS Approach. EC-Web 2014: 171-178 - [c75]Lei Shi, Alexandra I. Cristea, Suncica Hadzidedic:
Multifaceted Open Social Learner Modelling. ICWL 2014: 32-42 - [c74]Lei Shi, Alexandra I. Cristea, Suncica Hadzidedic, Naida Dervishalidovic:
Contextual Gamification of Social Interaction - Towards Increasing Motivation in Social E-learning. ICWL 2014: 116-122 - [c73]Alexandros Gkiokas, Alexandra I. Cristea, Matthew Thorpe:
Self-reinforced Meta Learning for Belief Generation. SGAI Conf. 2014: 185-190 - [c72]Lei Shi, Alexandra I. Cristea, Suncica Hadzidedic:
The critical role of profiles in social e-learning design. SIGITE 2014: 71-76 - [c71]Lei Shi, Alexandra I. Cristea:
Making it Game-Like: Topolor 2 and Gamified Social E-Learning. UMAP Workshops 2014 - 2013
- [c70]Lei Shi, George Gkotsis, Karen Stepanyan, Dana Al Qudah, Alexandra I. Cristea:
Social Personalized Adaptive E-Learning Environment: Topolor - Implementation and Evaluation. AIED 2013: 708-711 - [c69]Lei Shi, Alexandra I. Cristea, Malik Shahzad Kaleem Awan, Craig D. Stewart, Maurice Hendrix:
Towards Understanding Learning Behavior Patterns in Social Adaptive Personalized E-Learning Systems. AMCIS 2013 - [c68]George Gkotsis, Karen Stepanyan, Alexandra I. Cristea, Mike Joy:
Self-supervised Automated Wrapper Generation for Weblog Data Extraction. BNCOD 2013: 292-302 - [c67]Lei Shi, Malik Shahzad Kaleem Awan, Alexandra I. Cristea:
Evaluating System Functionality in Social Personalized Adaptive E-Learning Systems. EC-TEL 2013: 633-634 - [c66]Lei Shi, Karen Stepanyan, Dana Al Qudah, Alexandra I. Cristea:
Evaluation of Social Interaction Features in Topolor - A Social Personalized Adaptive E-Learning System. ICALT 2013: 294-295 - [c65]Lei Shi, Malik Shahzad Kaleem Awan, Alexandra I. Cristea:
Evaluation of Social Personalized Adaptive E-Learning Environments: End-User Point of View. ICCSW 2013: 103-110 - [c64]Lei Shi, Dana Al Qudah, Alexandra I. Cristea:
Designing social personalized adaptive e-learning. ITiCSE 2013: 341 - [c63]Lei Shi, Dana Al Qudah, Alaa A. Qaffas, Alexandra I. Cristea:
Topolor: A Social Personalized Adaptive E-Learning System. UMAP 2013: 338-340 - [c62]Dana Al Qudah, Alexandra I. Cristea, Lei Shi:
An Exploratory Study to Design an Adaptive Hypermedia System for Online-advertisement. WEBIST 2013: 368-374 - [c61]George Gkotsis, Karen Stepanyan, Alexandra I. Cristea, Mike Joy:
Zero-cost labelling with web feeds for weblog data extraction. WWW (Companion Volume) 2013: 73-74 - [c60]Karen Stepanyan, George Gkotsis, Vangelis Banos, Alexandra I. Cristea, Mike Joy:
A hybrid approach for spotting, disambiguating and annotating places in user-generated text. WWW (Companion Volume) 2013: 83-84 - 2012
- [c59]Lei Shi, Dana Al Qudah, Alexandra I. Cristea:
Apply the We!Design Methodology in E-learning 2.0 System Design: A Pilot Study. ICCSW 2012: 123-128 - [c58]Karen Stepanyan, Seamus Ross, Matthias Trier, Mike Joy, Alexandra I. Cristea, George Gkotsis, Hendrik Kalb, Yunhyong Kim:
Blogs as Objects of Preservation: Advancing the Discussion on Significant Properties. iPRES 2012 - [c57]Vangelis Banos, Karen Stepanyan, Mike Joy, Alexandra I. Cristea, Yannis Manolopoulos:
Technological foundations of the current blogosphere. WIMS 2012: 45:1-45:11 - 2011
- [j19]Alexandra I. Cristea, Fawaz Ghali:
Towards adaptation in e-learning 2.0. New Rev. Hypermedia Multim. 17(2): 199-238 (2011) - 2010
- [j18]Alexandra I. Cristea, Rosa M. Carro, Craig D. Stewart:
Advances in Authoring of Adaptive Web-based Systems. J. Univers. Comput. Sci. 16(19): 2754-2755 (2010) - [j17]Joshua Scotton, Sabine Moebs, Jennifer McManis, Alexandra I. Cristea:
Merging Strategies for Authoring QoE-based Adaptive Hypermedia. J. Univers. Comput. Sci. 16(19): 2756-2779 (2010) - [c56]Jonathan G. K. Foss, Alexandra I. Cristea:
The next generation authoring adaptive hypermedia: using and evaluating the MOT3.0 and PEAL tools. HT 2010: 83-92 - [c55]Jonathan G. K. Foss, Alexandra I. Cristea, Maurice Hendrix:
Continuous Use of Authoring for Adaptive Educational Hypermedia: A Long-term Case Study. ICALT 2010: 194-196 - [c54]Joshua Scotton, Alexandra I. Cristea:
Reusing Adaptation Strategies in Adaptive Educational Hypermedia Systems. ICALT 2010: 528-532 - [c53]Craig D. Stewart, Tim J. Brailsford, Krishna Chandramouli, Alexandra I. Cristea:
The CAE-L Cultural Framework: Definition, Instances and Web Service. ICALT 2010: 604-606 - [c52]Jonathan G. K. Foss, Alexandra I. Cristea:
Transforming a Linear Module into an Adaptive One: Tackling the Challenge. Intelligent Tutoring Systems (2) 2010: 82-91
2000 – 2009
- 2009
- [c51]Fawaz Ghali, Alexandra I. Cristea:
MOT 2.0: A Case Study on the Usefuleness of Social Modeling for Personalized E-Learning Systems. AIED 2009: 333-340 - [c50]Alexandra I. Cristea, David Smits, Jon Bevan, Maurice Hendrix:
LAG 2.0: Refining a Reusable Adaptation Language and Improving on Its Authoring. EC-TEL 2009: 7-21 - [c49]Maurice Hendrix, Alexandra I. Cristea, Craig D. Stewart:
Adaptation Languages for Learning: The CAM Meta-model. ICALT 2009: 104-106 - [c48]Fawaz Ghali, Alexandra I. Cristea:
Authoring for E-learning 2.0: A Case Study. ICALT 2009: 170-174 - [c47]Fawaz Ghali, Alexandra I. Cristea:
Social Reference Model for Adaptive Web Learning. ICWL 2009: 162-171 - 2008
- [j16]Alexandra I. Cristea, Rosa M. Carro:
Authoring of Adaptive and Adaptable Hypermedia. J. Univers. Comput. Sci. 14(17): 2756-2757 (2008) - [j15]Maurice Hendrix, Alexandra I. Cristea:
A Spiral Model for Adding Automatic, Adaptive Authoring to Adaptive Hypermedia. J. Univers. Comput. Sci. 14(17): 2799-2818 (2008) - [c46]Fawaz Ghali, Alexandra I. Cristea:
Interoperability between MOT and Learning Management Systems: Converting CAF to IMS QTI and IMS CP. AH 2008: 296-299 - [c45]Maurice Hendrix, Alexandra I. Cristea:
Reuse Patterns in Adaptation Languages: Creating a Meta-level for the LAG Adaptation Language. AH 2008: 304-307 - [c44]Craig D. Stewart, Krishna Chandramouli, Alexandra I. Cristea, Tim J. Brailsford, Ebroul Izquierdo:
Cultural Artefacts in Education: Analysis, Ontologies and Implementation. CSSE (5) 2008: 706-709 - [c43]Fawaz Ghali, Alexandra I. Cristea:
Evaluation of Interoperability between MOT and Regular Learning Management Systems. EC-TEL 2008: 104-109 - [c42]Maurice Hendrix, Paul De Bra, Mykola Pechenizkiy, David Smits, Alexandra I. Cristea:
Defining Adaptation in a Generic Multi Layer Model: CAM: The GRAPPLE Conceptual Adaptation Model. EC-TEL 2008: 132-143 - 2007
- [j14]Cristina Hava Muntean, Gabriel-Miro Muntean, Jennifer McManis, Alexandra I. Cristea:
Quality of Experience-LAOS: create once, use many, use anywhere. Int. J. Learn. Technol. 3(3): 209-229 (2007) - [j13]Maurice Hendrix, Alexandra I. Cristea, Wolfgang Nejdl:
Authoring adaptive educational hypermedia on the semantic desktop. Int. J. Learn. Technol. 3(3): 230-251 (2007) - [j12]Peter Dolog, Milos Kravcik, Alexandra I. Cristea, Daniel Burgos, Paul De Bra, Stefano Ceri, Vladan Devedzic, Geert-Jan Houben, Paul Libbrecht, Maristella Matera, Erica Melis, Wolfgang Nejdl, Marcus Specht, Craig D. Stewart, David Smits, Natalia Stash, Colin Tattersall:
Specification, authoring and prototyping of personalised workplace learning solutions. Int. J. Learn. Technol. 3(3): 286-308 (2007) - [j11]Alexandra I. Cristea, David Smits, Paul De Bra:
Towards a generic adaptive hypermedia platform: a conversion case study. J. Digit. Inf. 8(3) (2007) - [j10]Alexandra I. Cristea, Craig D. Stewart, Tim J. Brailsford, Paul Dan Cristea:
Adaptive Hypermedia System Interoperability: a 'real world' evaluation. J. Digit. Inf. 8(3) (2007) - [c41]Maurice Hendrix, Alexandra I. Cristea:
A Qualitative and Quantitative Evaluation of Adaptive Authoring of Adaptive Hypermedia. EC-TEL 2007: 71-85 - [c40]Maurice Hendrix, Alexandra I. Cristea, Mike Joy:
Evaluating the automatic and manual creation process of adaptive lessons. ICALT 2007: 442-446 - [c39]Alexandra I. Cristea:
Authoring of Adaptive Educational Hypermedia. ICALT 2007: 943-944 - [e1]Simon Harper, Helen Ashman, Mark Bernstein, Alexandra I. Cristea, Hugh C. Davis, Paul De Bra, Vicki L. Hanson, David E. Millard:
HYPERTEXT 2007, Proceedings of the 18th ACM Conference on Hypertext and Hypermedia, September 10-12, 2007, Manchester, UK. ACM 2007, ISBN 978-1-59593-820-6 [contents] - 2006
- [c38]Natalia Stash, Alexandra I. Cristea, Paul De Bra:
Learning Styles Adaptation Language for Adaptive Hypermedia. AH 2006: 323-327 - [c37]Alexandra I. Cristea, Maurice Hendrix, Wolfgang Nejdl:
Automatic and Manual Annotation Using Flexible Schemas for Adaptation on the Semantic Desktop. EC-TEL 2006: 88-102 - [c36]Alexandra I. Cristea, Angelo Wentzler, Egbert Heuvelman, Paul De Bra:
Adapting SME Learning Environments for Adaptivity. ICALT 2006: 130-132 - [c35]Maram Meccawy, Ilknur Celik, Alexandra I. Cristea, Craig D. Stewart, Helen Ashman:
Interoperable Adaptive Educational Hypermedia: A Web Service Definition. ICALT 2006: 639-641 - [c34]Alexandra I. Cristea, Natalia Stash:
AWELS: Adaptive Web-Based Education and Learning Styles. ICALT 2006: 1135-1136 - [c33]Alexandra I. Cristea, Daniel Burgos:
Authoring Adaptive Hypermedia and IMS Learning Design: A Possible Understanding?. ICALT 2006: 1190-1191 - 2005
- [j9]Alexandra I. Cristea:
Editorial: Authoring of Adaptive Hypermedia. J. Educ. Technol. Soc. 8(3): 6-8 (2005) - [j8]Elizabeth J. Brown, Alexandra I. Cristea, Craig D. Stewart, Tim J. Brailsford:
Patterns in Authoring of Adaptive Educational Hypermedia: A Taxonomy of Learning Styles. J. Educ. Technol. Soc. 8(3): 77-90 (2005) - [c32]Alexandra I. Cristea, Rosa M. Carro, Franca Garzotto:
Third International Workshop on Authoring of Adaptive and Adaptable Educational Hypermedia. AIED 2005: 1004 - [c31]Alexandra I. Cristea, Helen Ashman, Craig D. Stewart, Paul Cristea:
Evaluation of adaptive hypermedia systems' conversion. Hypertext 2005: 129-131 - [c30]Guillermo Power, Hugh C. Davis, Alexandra I. Cristea, Craig D. Stewart, Helen Ashman:
Goal Oriented Personalisation with SCORM. ICALT 2005: 467-471 - 2004
- [j7]Alexandra I. Cristea:
What can the Semantic Web do for Adaptive Educational Hypermedia?. J. Educ. Technol. Soc. 7(4): 40-58 (2004) - [c29]Alexandra I. Cristea, Michael Verschoor:
The LAG Grammar for Authoring the Adaptive Web. ITCC (1) 2004: 382-288 - [c28]Alexandra I. Cristea:
Adaptive Course Creation for All. ITCC (1) 2004: 718-722 - [c27]Alexandra I. Cristea:
Evaluating adaptive hypermedia authoring while teaching adaptive systems. SAC 2004: 929-934 - [c26]Alexandra I. Cristea:
Flexibility of Automatic Authoring for the Semantic Web. WWW Workshop on Application Design, Development and Implementation Issues in the Semantic Web 2004 - [c25]Natalia Stash, Alexandra I. Cristea, Paul De Bra:
Authoring of learning styles in adaptive hypermedia: problems and solutions. WWW (Alternate Track Papers & Posters) 2004: 114-123 - [p1]Paul De Bra, Lora Aroyo, Alexandra I. Cristea:
Adaptive Web-Based Educational Hypermedia. Web Dynamics 2004: 387-410 - 2003
- [j6]Susanne Loeber, Alexandra I. Cristea:
A WWW Information Seeking Process Model. J. Educ. Technol. Soc. 6(3): 43-52 (2003) - [j5]Alexandra I. Cristea:
Adaptive Patterns in Authoring of Educational Adaptive Hypermedia. J. Educ. Technol. Soc. 6(4): 1-5 (2003) - [c24]Alexandra I. Cristea, Arnout de Mooij:
Designer Adaptation in Adaptive Hypermedia Authoring . ITCC 2003: 444-448 - [c23]Alexandra I. Cristea, Licia Calvi:
The Three Layers of Adaptation Granularity. User Modeling 2003: 4-14 - [c22]Alexandra I. Cristea, Arnout de Mooij:
LAOS: Layered WWW AHS Authoring Model with Algebraic Operators. WWW (Alternate Paper Tracks) 2003 - 2002
- [j4]Toshio Okamoto, Mizue Kayama, Hisayoshi Inoue, Alexandra I. Cristea:
The Integrated e-Learning System-RAPSODY Based on Distance Ecology Model and Its Practice. J. Educ. Technol. Soc. 5(4) (2002) - [c21]Licia Calvi, Alexandra I. Cristea:
Towards Generic Adaptive Systems: Analysis of a Case Study. AH 2002: 79-89 - [c20]Alexandra I. Cristea, Lora Aroyo:
Adaptive Authoring of Adaptive Educational Hypermedia. AH 2002: 122-132 - [c19]Lora Aroyo, Alexandra I. Cristea, Darina Dicheva:
A Layered Approach towards Domain Authoring support. IC-AI 2002: 615-621 - [c18]Lora Aroyo, Darina Dicheva, Alexandra I. Cristea:
Ontological Support for Web Courseware Authoring. Intelligent Tutoring Systems 2002: 270-280 - 2001
- [j3]Alexandra I. Cristea, Toshio Okamoto:
Object-oriented Collaborative Course Authoring Environment supported by Concept Mapping in MyEnglishTeacher. J. Educ. Technol. Soc. 4(2) (2001) - [j2]Toshio Okamoto, Alexandra I. Cristea:
A Distance Ecological Model for Individual and Collaborative-learning support. J. Educ. Technol. Soc. 4(2) (2001) - [j1]Toshio Okamoto, Alexandra I. Cristea, Mizue Kayama:
Future integrated learning environments with multimedia. J. Comput. Assist. Learn. 17(1): 4-12 (2001) - [c17]Jin Chen, Hisayoshi Inoue, Toshio Okamoto, Safia Belkada, Alexandra I. Cristea:
The Development of CALL Environment on the WWW for Teaching Academic English. ICALT 2001: 135-136 - [c16]Toshio Okamoto, Mizue Kayama, Alexandra I. Cristea:
Proposal of a Collaborative Learning Standardization. ICALT 2001: 267-268 - [c15]Safia Belkada, Alexandra I. Cristea, Toshio Okamoto:
Measuring Knowledge Transfer Skills by Using Constrained-Student Modeler Autonomous Agent. ICALT 2001: 375-378 - [c14]Alexandra I. Cristea, Toshio Okamoto:
Considering Automatic Educational Validation of Computerized Educational Systems. ICALT 2001: 415-417 - [c13]Toshio Okamoto, Mizue Kayama, Alexandra I. Cristea, Kazuya Seki:
The Distance Ecological Model to Support Self/Collaborative-Learning in the Internet Environment. ICALT 2001: 418-421 - [c12]Toshio Okamoto, Hisayoshi Inoue, Alexandra I. Cristea, Mizue Kayama, Tatsunori Matsui, Kazuya Seki:
A Cooperative Linkage between University and Industry via an Internet Distance Education System. ICALT 2001: 422-425 - [c11]Toshio Okamoto, Mizue Kayama, Alexandra I. Cristea:
Collaborative Learning Support Knowledge Management for Asynchronous Learning Networks. ICALT 2001: 490-491 - 2000
- [c10]Alexandra I. Cristea, Toshio Okamoto:
Knowledge Computing Method for Enhancing the Effectiveness of a WWW Distance Education System. AH 2000: 289-292 - [c9]Mizue Kayama, Toshio Okamoto, Alexandra I. Cristea:
Exploratory Activity Support Based on a Semantic Feature Map. AH 2000: 347-350 - [c8]Alexandra Ioana Cristea, T. Okamoto, Paul Cristea:
MyEnglishTeacher-an evolutionary Web-based, multi-agent environment for academic English teaching. CEC 2000: 1345-1353 - [c7]Safia Belkada, Toshio Okamoto, Alexandra I. Cristea:
Supporting Discovery Learning in Building Neral Network Models. Intelligent Tutoring Systems 2000: 647
1990 – 1999
- 1999
- [c6]Alexandra I. Cristea, Toshio Okamoto:
Speed-up opportunities for ANN in a time-share parallel environment. IJCNN 1999: 2410-2413 - 1998
- [c5]Alexandra I. Cristea, Toshio Okamoto:
The Development of a Feedforward NN for Financial Time Series Forecasts. ICONIP 1998: 1024-1027 - [c4]Alexandra I. Cristea, Toshio Okamoto:
Energy function construction and implementation for stock exchange prediction NNs. KES (3) 1998: 403-410 - [c3]Alexandra I. Cristea, Toshio Okamoto:
Sub-symbolic knowledge extraction environment for teaching process assistance. KES (3) 1998: 411-417 - [c2]Alexandra I. Cristea, Toshio Okamoto:
SEE Prediction: Construction of a L-based Energy Function. NC 1998: 841-847 - 1997
- [c1]Alexandra I. Cristea, Toshio Okamoto:
A Parallelization Method for Neural Networks with Weak Connection Design. ISHPC 1997: 397-404
Coauthor Index
Latifah Almuqren
aka: Latifah AbdulRahman Almuqren
aka: Latifah AbdulRahman Almuqren
Laila Alrajhi
aka: Laila M. Alrajhi
aka: Laila M. Alrajhi
Ana C. T. Klock
aka: Ana Carolina Tomé Klock
aka: Ana Carolina Tomé Klock
David B. F. Oliveira
aka: David Braga Fernandes de Oliveira
aka: David Braga Fernandes de Oliveira
Elaine Harada T. de Oliveira
aka: Elaine Harada Teixeira de Oliveira
aka: Elaine H. T. Oliveira
aka: Elaine H. Teixeira
aka: Elaine Harada Teixeira de Oliveira
aka: Elaine H. T. Oliveira
aka: Elaine H. Teixeira
Paula T. Palomino
aka: Paula Toledo Palomino
aka: Paula Toledo Palomino
Filipe D. Pereira
aka: Filipe Dwan Pereira
aka: Filipe Dwan Pereira
[j46] [j44] [c174] [i18] [c169] [c167] [c166] [c158] [c150] [c149] [c148] [i17] [c145] [c144] [c143] [c142] [c138] [c137] [c136] [c131] [i13] [c123] [c121] [c116] [i11] [i10] [i9] [i8] [i7] [i6] [i5] [i4] [j31] [c114] [c113] [c110] [c108] [c107] [i3] [c105] [c104] [c103] [c101] [c100] [c99] [c97] [c93] [j24] [c87] [c77] [c75] [c74] [c72] [c71] [c70] [c69] [c67] [c66] [c65] [c64] [c63] [c62] [c59]
Armando M. Toda
aka: Armando Maciel Toda
aka: Armando Maciel Toda
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