Alexandra I. Cristea

287 papers A* 1A 9B 75C 4Misc 6Journal 77Unranked 101
YearRankTypeTitle / Venue / Authors
2026 J jnl
Prediction of Certification in MOOCs: A Systematic Literature Review.
ACM Comput. Surv.
Ahmed Alamri, Mohammad Alshehri, Laila Alrajhi, Alexandra I. Cristea
2025 J jnl
A Deep Learning Approach for Paragraph-Level Paraphrase Generation for Plagiarism Detection.
Neural Process. Lett.
Arwa Al Saqaabi, Craig D. Stewart, Eleni C. Akrida, Alexandra I. Cristea
2025 — ed.
Artificial Intelligence in Education - 26th International Conference, AIED 2025, Palermo, Italy, July 22-26, 2025, Proceedings, Part I
AIED (1)
Alexandra I. Cristea, Erin Walker, Yu Lu, Olga C. Santos, Seiji Isotani
2025 — ed.
Artificial Intelligence in Education - 26th International Conference, AIED 2025, Palermo, Italy, July 22-26, 2025, Proceedings, Part II
AIED (2)
Alexandra I. Cristea, Erin Walker, Yu Lu, Olga C. Santos, Seiji Isotani
2025 — ed.
Artificial Intelligence in Education - 26th International Conference, AIED 2025, Palermo, Italy, July 22-26, 2025, Proceedings, Part III
AIED (3)
Alexandra I. Cristea, Erin Walker, Yu Lu, Olga C. Santos, Seiji Isotani
2025 — ed.
Artificial Intelligence in Education - 26th International Conference, AIED 2025, Palermo, Italy, July 22-26, 2025, Proceedings, Part IV
AIED (4)
Alexandra I. Cristea, Erin Walker, Yu Lu, Olga C. Santos, Seiji Isotani
2025 — ed.
Artificial Intelligence in Education - 26th International Conference, AIED 2025, Palermo, Italy, July 22-26, 2025, Proceedings, Part V
AIED (5)
Alexandra I. Cristea, Erin Walker, Yu Lu, Olga C. Santos, Seiji Isotani
2025 — ed.
Artificial Intelligence in Education - 26th International Conference, AIED 2025, Palermo, Italy, July 22-26, 2025, Proceedings, Part VI
AIED (6)
Alexandra I. Cristea, Erin Walker, Yu Lu, Olga C. Santos, Seiji Isotani
2025 — ed.
Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners, Doctoral Consortium, Blue Sky, and WideAIED - 26th International Conference, AIED 2025, Palermo, Italy, July 22-26, 2025, Proceedings, Part I
AIED Companion (1)
Alexandra I. Cristea, Erin Walker, Yu Lu, Olga C. Santos, Seiji Isotani
2025 — ed.
Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners, Doctoral Consortium, Blue Sky, and WideAIED - 26th International Conference, AIED 2025, Palermo, Italy, July 22-26, 2025, Proceedings, Part II
AIED Companion (2)
Alexandra I. Cristea, Erin Walker, Yu Lu, Olga C. Santos, Seiji Isotani
2025 J jnl
Explainable artificial intelligence and advanced feature selection methods for predicting gas concentration in longwall mining.
Inf. Fusion
Haoqian Chang, Xiangqian Wang, Alexandra I. Cristea, Xiangrui Meng, Zuxiang Hu, Ziqi Pan
2025 — conf
From One-Size-Fits-All to Personalisation: Transforming Gamified Learning Through Localisation and Multidimensionality in the Arab Culture.
AIED Companion (1)
Ghadeer Alshamrani, Alexandra I. Cristea
2025 — conf
From Test Scores to Neural Spikes: Predicting Students' Abstract Reasoning Ability Using EEG with Attention-Based Models.
AIED (1)
Stefano D'Urso, Ziqi Pan, Alexandra I. Cristea, Filippo Sciarrone
2025 — conf
GLANCE: Graph Logic Attention Network with Cluster Enhancement for Heterophilous Graph Representation Learning.
IJCKG
Zhongtian Sun, Anoushka Harit, Alexandra I. Cristea, Christl A. Donnelly, Pietro Liò
2025 J jnl
GLANCE: Graph Logic Attention Network with Cluster Enhancement for Heterophilous Graph Representation Learning.
CoRR
Zhongtian Sun, Anoushka Harit, Alexandra I. Cristea, Christl A. Donnelly, Pietro Liò
2025 — conf
Integrating GNNs and Knowledge Graph Patches in Recommendations in MOOCs.
AIED (3)
Zhifei Hu, Alexandra I. Cristea, Feng Xia
2025 — conf
Multi-domain Evaluation of Auto-paraphrase Generation at Paragraph-Level: Insights for Education and Plagiarism Detection.
ITS (2)
Arwa Al Saqaabi, Craig D. Stewart, Eleni C. Akrida, Alexandra I. Cristea
2025 — conf
Personality-Aware Conversational Intelligent Tutoring System with GenAI: Studying the Effect on Learners in Introductory Programming.
AIED Companion (1)
Amani Alrobai, Alexandra I. Cristea
2025 J jnl
Prediction of sentiment polarity in restaurant reviews using an ordinal regression approach based on evolutionary XGBoost.
PeerJ Comput. Sci.
Dana Al Qudah, Ala' M. Al-Zoubi, Alexandra I. Cristea, Juan Julián Merelo Guervós, Pedro A. Castillo, Hossam Faris
2025 — conf
SPAR-GNN: Knowledge Tracing with Behavioural Patterns and Selective LLM Feedback.
AIED Companion (2)
Zhongtian Sun, Jingyun Wang, Ahmed Alamri, Alexandra I. Cristea
2025 — conf
TutorLLM: Customizing Learning Recommendations with Knowledge Tracing and Retrieval-Augmented Generation.
INTERACT (3)
Zhaoxing Li, Jindi Wang, Wen Gu, Vahid Yazdanpanah, Lei Shi, Alexandra I. Cristea, Sarah Kiden, Sebastian Stein
2025 J jnl
TutorLLM: Customizing Learning Recommendations with Knowledge Tracing and Retrieval-Augmented Generation.
CoRR
Zhaoxing Li, Vahid Yazdanpanah, Jindi Wang, Wen Gu, Lei Shi, Alexandra I. Cristea, Sarah Kiden, Sebastian Stein
2024 J jnl
Arabic Text Sentiment Analysis: Reinforcing Human-Performed Surveys with Wider Topic Analysis.
CoRR
Latifah Almuqren, Ryan Hodgson, Alexandra I. Cristea
2024 — conf
Enhancing Cluster-Based Topic Models Through Parametric Dimensionality Reduction with Transformer-Encoders.
LOD (2)
Ryan Hodgson, Alexandra I. Cristea, John Graham
2024 J jnl
How Personalization Affects Motivation in Gamified Review Assessments.
Int. J. Artif. Intell. Educ.
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
2024 C conf
Hybrid Agent-Based Machine Learning Simulation Of A Classroom Disruption Model.
ECMS
Khulood Alharbi, Alexandra I. Cristea
2024 — conf
Integrating Speech Input in Educational Immersive Virtual Reality Applications: A Systematic Review.
IS
Nuha Alghamdi, Alexandra I. Cristea
2024 — conf
MOOCRev: A Large-Scale Data Repository for Course Reviews.
AIED Companion (2)
Mohammad Alshehri, Fahd Alfarsi, Ahmed Alamri, Laila Alrajhi, Saman Rizvi, Filipe Dwan Pereira, Seiji Isotani, Alexandra I. Cristea
2024 — conf
Natural Language Processing for a Personalised Educational Experience in Virtual Reality.
AIED Companion (2)
Nuha Alghamdi, Alexandra I. Cristea
2024 — conf
Paraphrase Generation and Identification at Paragraph-Level.
ITS (2)
Arwa Al Saqaabi, Craig D. Stewart, Eleni C. Akrida, Alexandra I. Cristea
2024 J jnl
Partially-Supervised Metric Learning via Dimensionality Reduction of Text Embeddings Using Transformer Encoders and Attention Mechanisms.
IEEE Access
Ryan Hodgson, Jingyun Wang, Alexandra I. Cristea, John Graham
2024 J jnl
Recommender systems for teachers: The relation between social ties and the effectiveness of socially-based features.
Comput. Educ.
Elad Yacobson, Armando M. Toda, Alexandra I. Cristea, Giora Alexandron
2024 — conf
Reducing University Students' Exam Anxiety via Mindfulness-Based Cognitive Therapy in VR with Real-Time EEG Neurofeedback.
AIED Companion (2)
Ziqi Pan, Alexandra I. Cristea, Frederick W. B. Li
2024 J jnl
Solving the imbalanced data issue: automatic urgency detection for instructor assistance in MOOC discussion forums.
User Model. User Adapt. Interact.
Laila Alrajhi, Ahmed Alamri, Filipe Dwan Pereira, Alexandra I. Cristea, Elaine H. T. Oliveira
2024 J jnl
The engage taxonomy: SDT-based measurable engagement indicators for MOOCs and their evaluation.
User Model. User Adapt. Interact.
Alexandra I. Cristea, Ahmed Alamri, Mohammad Alshehri, Filipe Dwan Pereira, Armando M. Toda, Elaine Harada T. de Oliveira, Craig D. Stewart
2024 — conf
Towards Neuro-Enhanced Education: A Systematic Review of BCI-Assisted Development for Non-academic Skills and Abilities.
ITS (2)
Ziqi Pan, Alexandra I. Cristea
2024 — conf
Virtual Reality (VR) in Safety Education: A Case Study of Mining Engineering.
AIED Companion (2)
Haoqian Chang, Ziqi Pan, Alexandra I. Cristea
2023 B conf
A Rewiring Contrastive Patch PerformerMixer Framework for Graph Representation Learning.
IEEE Big Data
Zhongtian Sun, Anoushka Harit, Alexandra I. Cristea, Jingyun Wang, Pietro Lio
2023 — conf
Adaptive Distance Message Passing From the Multi-Relational Edge View.
Tiny Papers @ ICLR
Zhongtian Sun, Alexandra I. Cristea, Pietro Lio, Jialin Yu
2023 J jnl
Deep Latent Variable Models for Semi-supervised Paraphrase Generation.
CoRR
Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed
2023 J jnl
Effect of emotions and personalisation on cancer website reuse intentions.
CoRR
Suncica Hadzidedic, Alexandra I. Cristea, Derrick G. Watson
2023 B conf
Evaluation of a Hybrid AI-Human Recommender for CS1 Instructors in a Real Educational Scenario.
EC-TEL
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
2023 A* conf
Improving Health Mention Classification Through Emphasising Literal Meanings: A Study Towards Diversity and Generalisation for Public Health Surveillance.
WWW
Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea, Yang Long
2023 B conf
Incorporating Emotions into Health Mention Classification Task on Social Media.
IEEE Big Data
Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea
2023 J jnl
Language as a latent sequence: Deep latent variable models for semi-supervised paraphrase generation.
AI Open
Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed
2023 J jnl
MONEY: Ensemble learning for stock price movement prediction via a convolutional network with adversarial hypergraph model.
AI Open
Zhongtian Sun, Anoushka Harit, Alexandra I. Cristea, Jingyun Wang, Pietro Lio
2023 C conf
PICA-PICA: Exploring a Customisable Smart STEAM Educational Approach via a Smooth Combination of Programming, Engineering and Art.
EDUCON
Takashi Nagai, Strahinja Klem, Mizue Kayama, Takehiko Asuke, Maram Meccawy, Jingyun Wang, Alexandra I. Cristea, Craig D. Stewart, Lei Shi
2023 B conf
Plug & Play with Deep Neural Networks: Classifying Posts that Need Urgent Intervention in MOOCs.
ITS
Laila Alrajhi, Alexandra I. Cristea
2023 J jnl
Predicting STC Customers' Satisfaction Using Twitter.
IEEE Trans. Comput. Soc. Syst.
Latifah Almuqren, Alexandra I. Cristea
2023 B conf
Religion and Spirituality on Social Media in the Aftermath of the Global Pandemic.
IEEE Big Data
Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea
2023 — conf
Serendipitous Gains of Explaining a Classifier - Artificial versus Human Performance and Annotator Support in an Urgent Instructor-Intervention Model for MOOCs.
HUMAN@HT
Laila Alrajhi, Filipe Dwan Pereira, Alexandra I. Cristea, Ahmed Alamri
2023 J jnl
Sim-GAIL: A generative adversarial imitation learning approach of student modelling for intelligent tutoring systems.
Neural Comput. Appl.
Zhaoxing Li, Lei Shi, Jindi Wang, Alexandra I. Cristea, Yunzhan Zhou
2023 J jnl
Toward Human-AI Collaboration: A Recommender System to Support CS1 Instructors to Select Problems for Assignments and Exams.
IEEE Trans. Learn. Technol.
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
2023 J jnl
Toward Supporting CS1 Instructors and Learners With Fine-Grained Topic Detection in Online Judges.
IEEE Access
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
2022 — conf
A Good Classifier is Not Enough: A XAI Approach for Urgent Instructor-Intervention Models in MOOCs.
AIED (2)
Laila Alrajhi, Filipe Dwan Pereira, Alexandra I. Cristea, Tahani Aljohani
2022 — conf
A Paraphrase Identification Approach in Paragraph Length Texts.
ICDM (Workshops)
Arwa Al Saqaabi, Eleni C. Akrida, Alexandra I. Cristea, Craig D. Stewart
2022 B conf
A Paraphrase Identification Approach in Paragraph length texts.
EDM
Arwa Al Saqaabi, Craig D. Stewart, Eleni C. Akrida, Alexandra I. Cristea
2022 B conf
A Topic-Centric Crowdsourced Assisted Biomedical Literature Review Framework for Academics.
EDM
Ryan Hodgson, Jingyun Wang, Alexandra I. Cristea, Fumiko Matsuzaki, Hiroyuki Kubota
2022 — conf
Adopting Automatic Machine Learning for Temporal Prediction of Paid Certification in MOOCs.
AIED (1)
Mohammad Alshehri, Ahmed Alamri, Alexandra I. Cristea
2022 — conf
An AI-Based Feedback Visualisation System for Speech Training.
AIED (2)
Adam T. Wynn, Jingyun Wang, Kaoru Umezawa, Alexandra I. Cristea
2022 J jnl
Are They Learning or Playing? Moderator Conditions of Gamification's Success in Programming Classrooms.
ACM Trans. Comput. Educ.
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
2022 — ed.
Artificial Intelligence in Education - 23rd International Conference, AIED 2022, Durham, UK, July 27-31, 2022, Proceedings, Part I
AIED (1)
Maria Mercedes T. Rodrigo, Noboru Matsuda, Alexandra I. Cristea, Vania Dimitrova
2022 — ed.
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
AIED (2)
Maria Mercedes T. Rodrigo, Noboru Matsuda, Alexandra I. Cristea, Vania Dimitrova
2022 — conf
Assisting Teachers in Finding Online Learning Resources: The Value of Social Recommendations.
AIED (2)
Elad Yacobson, Armando M. Toda, Alexandra I. Cristea, Giora Alexandron
2022 — conf
Balancing Fined-Tuned Machine Learning Models Between Continuous and Discrete Variables - A Comprehensive Analysis Using Educational Data.
AIED (1)
Efthyvoulos Drousiotis, Panagiotis Pentaliotis, Lei Shi, Alexandra I. Cristea
2022 — conf
Bi-directional Mechanism for Recursion Algorithms: A Case Study on Gender Identification in MOOCs.
AIED (2)
Tahani Aljohani, Alexandra I. Cristea, Laila Alrajhi
2022 B conf
Contrastive Learning with Heterogeneous Graph Attention Networks on Short Text Classification.
IJCNN
Zhongtian Sun, Anoushka Harit, Alexandra I. Cristea, Jialin Yu, Lei Shi, Noura Al Moubayed
2022 J jnl
Editorial: Artificial intelligence techniques for personalized educational software.
Frontiers Artif. Intell.
Christos Troussas, Akrivi Krouska, Katerina Kabassi, Cleo Sgouropoulou, Alexandra I. Cristea
2022 B conf
Efficient Uncertainty Quantification for Multilabel Text Classification.
IJCNN
Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed
2022 — conf
Extracting the Language of the Need for Urgent Intervention in MOOCs by Analysing Text Posts.
ICWL
Laila Alrajhi, Khulood Alharbi, Alexandra I. Cristea, Filipe Dwan Pereira
2022 — conf
Fine-grained Main Ideas Extraction and Clustering of Online Course Reviews.
AIED (1)
Chenghao Xiao, Lei Shi, Alexandra I. Cristea, Zhaoxing Li, Ziqi Pan
2022 — conf
GARFIELD: A Recommender System to Personalize Gamified Learning.
AIED (1)
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
2022 — conf
Gamification Through the Looking Glass - Perceived Biases and Ethical Concerns of Brazilian Teachers.
AIED (2)
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
2022 — conf
Hybrid Weighted Retrieval of Twitter Users for Temporally Relevant Full-Text Querying in the Media Industry.
IIAI-AAI-Winter
Ryan Hodgson, Jingyun Wang, Alexandra I. Cristea, John Graham
2022 B conf
INTERACTION: A Generative XAI Framework for Natural Language Inference Explanations.
IJCNN
Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed
2022 J jnl
INTERACTION: A Generative XAI Framework for Natural Language Inference Explanations.
CoRR
Jialin Yu, Alexandra I. Cristea, Anoushka Harit, Zhongtian Sun, Olanrewaju Tahir Aduragba, Lei Shi, Noura Al Moubayed
2022 J jnl
Incorporating Emotions into Health Mention Classification Task on Social Media.
CoRR
Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea
2022 B conf
Intervention Prediction in MOOCs Based on Learners' Comments: A Temporal Multi-input Approach Using Deep Learning and Transformer Models.
ITS
Laila Alrajhi, Ahmed Alamri, Alexandra I. Cristea
2022 B conf
Is Unimodal Bias Always Bad for Visual Question Answering? A Medical Domain Study with Dynamic Attention.
IEEE Big Data
Zhongtian Sun, Anoushka Harit, Alexandra I. Cristea, Jialin Yu, Noura Al Moubayed, Lei Shi
2022 B conf
MEMORABLE: A Multi-playEr custoMisable seriOus Game fRAmework for cyBer-security LEarning.
ITS
Jingyun Wang, Ryan Hodgson, Alexandra I. Cristea
2022 — conf
MOOCs Paid Certification Prediction Using Students Discussion Forums.
AIED (2)
Mohammad Alshehri, Alexandra I. Cristea
2022 J jnl
Multi-task Learning for Personal Health Mention Detection on Social Media.
CoRR
Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea
2022 B ed.
Proceedings of the 15th International Conference on Educational Data Mining, EDM 2022, Durham, UK, July 24-27, 2022
EDM
Antonija Mitrovic, Nigel Bosch, Alexandra I. Cristea, Chris Brown
2022 J jnl
Religion and Spirituality on Social Media in the Aftermath of the Global Pandemic.
CoRR
Olanrewaju Tahir Aduragba, Alexandra I. Cristea, Pete Phillips, Jonas Kurlberg, Jialin Yu
2022 — conf
SimStu-Transformer: A Transformer-Based Approach to Simulating Student Behaviour.
AIED (2)
Zhaoxing Li, Lei Shi, Alexandra I. Cristea, Yunzhan Zhou, Chenghao Xiao, Ziqi Pan
2022 B conf
Towards the understanding of cultural differences in between gamification preferences: A data-driven comparison between the US and Brazil.
EDM
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
2022 B conf
Using AI, ML and Sentiment Analysis to Increase Diversity and Equity in Technology Training and Careers.
EDM
Jonathan Young, Sue Black, Alexandra I. Cristea, Ryan Hodgson, Cristina Todor
2021 B conf
A Brief Survey of Deep Learning Approaches for Learning Analytics on MOOCs.
ITS
Zhongtian Sun, Anoushka Harit, Jialin Yu, Alexandra I. Cristea, Lei Shi
2021 B conf
A Generative Bayesian Graph Attention Network for Semi-Supervised Classification on Scarce Data.
IJCNN
Zhongtian Sun, Anoushka Harit, Jialin Yu, Alexandra I. Cristea, Noura Al Moubayed
2021 B conf
A Recommender System Based on Effort: Towards Minimising Negative Affects and Maximising Achievement in CS1 Learning.
ITS
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
2021 A conf
A Survey of Collaborative Reinforcement Learning: Interactive Methods and Design Patterns.
Conference on Designing Interactive Systems
Zhaoxing Li, Lei Shi, Alexandra I. Cristea, Yunzhan Zhou
2021 — conf
Agent-Based Classroom Environment Simulation: The Effect of Disruptive Schoolchildren's Behaviour Versus Teacher Control over Neighbours.
AIED (2)
Khulood Alharbi, Alexandra I. Cristea, Lei Shi, Peter Tymms, Chris Brown
2021 B conf
Agent-Based Simulation of the Classroom Environment to Gauge the Effect of Inattentive or Disruptive Students.
ITS
Khulood Alharbi, Alexandra I. Cristea, Lei Shi, Peter Tymms, Chris Brown
2021 J jnl
An Empirical Study on Customer Churn Behaviours Prediction Using Arabic Twitter Mining Approach.
Future Internet
Latifah Almuqren, Fatma S. Alrayes, Alexandra I. Cristea
2021 J jnl
AraCust: a Saudi Telecom Tweets corpus for sentiment analysis.
PeerJ Comput. Sci.
Latifah Almuqren, Alexandra I. Cristea
2021 — conf
COVID-19's Impact on the Telecommunications Companies.
WorldCIST (4)
Latifah Almuqren, Alexandra I. Cristea
2021 — conf
Capturing Fairness and Uncertainty in Student Dropout Prediction - A Comparison Study.
AIED (2)
Efthyvoulos Drousiotis, Panagiotis Pentaliotis, Lei Shi, Alexandra I. Cristea
2021 Misc conf
Detecting Fine-Grained Emotions on Social Media during major Disease Outbreaks: Health and Well-being before and during the COVID-19 Pandemic.
AMIA
Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea, Lei Shi
2021 B conf
Encouraging Teacher-Sourcing of Social Recommendations Through Participatory Gamification Design.
ITS
Elad Yacobson, Armando M. Toda, Alexandra I. Cristea, Giora Alexandron
2021 J jnl
Explaining Individual and Collective Programming Students' Behavior by Interpreting a Black-Box Predictive Model.
IEEE Access
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
2021 B conf
Exploring Bayesian Deep Learning for Urgent Instructor Intervention Need in MOOC Forums.
ITS
Jialin Yu, Laila Alrajhi, Anoushka Harit, Zhongtian Sun, Alexandra I. Cristea, Lei Shi
2021 J jnl
Exploring Bayesian Deep Learning for Urgent Instructor Intervention Need in MOOC Forums.
CoRR
Jialin Yu, Laila Alrajhi, Anoushka Harit, Zhongtian Sun, Alexandra I. Cristea, Lei Shi
2021 — conf
Forum-based Prediction of Certification in Massive Open Online Courses.
ISD
Mohammed A. Alsheri, Ahmed Alamri, Alexandra I. Cristea, Craig D. Stewart
2021 B ed.
Intelligent Tutoring Systems - 17th International Conference, ITS 2021, Virtual Event, June 7-11, 2021, Proceedings
ITS
Alexandra I. Cristea, Christos Troussas
2021 J jnl
Learners Demographics Classification on MOOCs During the COVID-19: Author Profiling via Deep Learning Based on Semantic and Syntactic Representations.
Frontiers Res. Metrics Anal.
Tahani Aljohani, Alexandra I. Cristea
2021 B conf
MOOC Next Week Dropout Prediction: Weekly Assessing Time and Learning Patterns.
ITS
Ahmed Alamri, Zhongtian Sun, Alexandra I. Cristea, Craig D. Stewart, Filipe Dwan Pereira
2021 — conf
MOOCSent: a Sentiment Predictor for Massive Open Online Courses.
ISD
Mohammed A. Alsheri, Laila M. Alrajhi, Ahmed Alamri, Alexandra I. Cristea
2021 B conf
Predicting Certification in MOOCs Based on Students' Weekly Activities.
ITS
Mohammad Alshehri, Ahmed Alamri, Alexandra I. Cristea
2021 J jnl
Towards Designing Profitable Courses: Predicting Student Purchasing Behaviour in MOOCs.
Int. J. Artif. Intell. Educ.
Mohammad Alshehri, Ahmed Alamri, Alexandra I. Cristea, Craig D. Stewart
2021 A conf
Towards a Human-AI Hybrid System for Categorising Programming Problems.
SIGCSE
Filipe Dwan Pereira, Francisco Pires, Samuel C. Fonseca, Elaine H. T. Oliveira, Leandro S. G. Carvalho, David B. F. Oliveira, Alexandra I. Cristea
2021 B conf
Training Temporal and NLP Features via Extremely Randomised Trees for Educational Level Classification.
ITS
Tahani Aljohani, Alexandra I. Cristea
2021 B conf
Urgency Analysis of Learners' Comments: An Automated Intervention Priority Model for MOOC.
ITS
Laila Alrajhi, Ahmed Alamri, Filipe Dwan Pereira, Alexandra I. Cristea
2021 B conf
Wide-Scale Automatic Analysis of 20 Years of ITS Research.
ITS
Ryan Hodgson, Alexandra I. Cristea, Lei Shi, John Graham
2020 B conf
A Multidimensional Deep Learner Model of Urgent Instructor Intervention Need in MOOC Forum Posts.
ITS
Laila Alrajhi, Khulood Alharbi, Alexandra I. Cristea
2020 J jnl
Analysing gamification elements in educational environments using an existing Gamification taxonomy.
CoRR
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
2020 B conf
Automatic Subject-based Contextualisation of Programming Assignment Lists.
EDM
Samuel C. Fonseca, Filipe Dwan Pereira, Elaine H. T. Oliveira, David Fernandes, Leandro S. G. Carvalho, Alexandra I. Cristea
2020 B conf
Can We Use Gamification to Predict Students' Performance? A Case Study Supported by an Online Judge.
ITS
Filipe D. Pereira, Armando Maciel Toda, Elaine H. T. Oliveira, Alexandra I. Cristea, Seiji Isotani, Dion Laranjeira, Adriano Almeida, Jonas Mendonça
2020 B conf
Data-Driven Analysis of Engagement in Gamified Learning Environments: A Methodology for Real-Time Measurement of MOOCs.
ITS
Khulood Alharbi, Laila Alrajhi, Alexandra I. Cristea, Ig Ibert Bittencourt, Seiji Isotani, Annie James
2020 J jnl
Deep learning for early performance prediction of introductory programming students: a comparative and explanatory study.
Revista Brasileira de Informática na Educ.
Filipe Dwan Pereira, Samuel C. Fonseca, Elaine H. T. Oliveira, David B. F. Oliveira, Alexandra I. Cristea, Leandro S. G. Carvalho
2020 — conf
Digital Inclusion in Nothern England: Training Women from Underrepresented Communities in Tech: A Data Analytics Case Study.
ICCSE
Olanrewaju Tahir Aduragba, Jialin Yu, Alexandra I. Cristea, Mariann Hardey, Sue Black
2020 B conf
Exploring Navigation Styles in a FutureLearn MOOC.
ITS
Lei Shi, Alexandra I. Cristea, Armando Maciel Toda, Wilk Oliveira
2020 J jnl
Exploring Navigation Styles in a FutureLearn MOOC.
CoRR
Lei Shi, Alexandra I. Cristea, Armando Maciel Toda, Wilk Oliveira
2020 — conf
GamiCSM: relating education, culture and gamification - a link between worlds.
IHC
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
2020 J jnl
Hybrid Sequential Recommender via Time-aware Attentive Memory Network.
CoRR
Wendi Ji, Keqiang Wang, Xiaoling Wang, Tingwei Chen, Alexandra I. Cristea
2020 B conf
Is MOOC Learning Different for Dropouts? A Visually-Driven, Multi-granularity Explanatory ML Approach.
ITS
Ahmed Alamri, Zhongtian Sun, Alexandra I. Cristea, Gautham Senthilnathan, Lei Shi, Craig D. Stewart
2020 J jnl
Is MOOC Learning Different for Dropouts? A Visually-Driven, Multi-granularity Explanatory ML Approach.
CoRR
Ahmed Alamri, Zhongtian Sun, Alexandra I. Cristea, Gautham Senthilnathan, Lei Shi, Craig D. Stewart
2020 J jnl
Predicting MOOCs Dropout Using Only Two Easily Obtainable Features from the First Week's Activities.
CoRR
Ahmed Alamri, Mohammad Alshehri, Alexandra I. Cristea, Filipe D. Pereira, Elaine H. T. Oliveira, Lei Shi, Craig D. Stewart
2020 B conf
Prediction of Users' Professional Profile in MOOCs Only by Utilising Learners' Written Texts.
ITS
Tahani Aljohani, Filipe Dwan Pereira, Alexandra I. Cristea, Elaine H. T. Oliveira
2020 J jnl
Revealing the Hidden Patterns: A Comparative Study on Profiling Subpopulations of MOOC Students.
CoRR
Lei Shi, Alexandra I. Cristea, Armando M. Toda, Wilk Oliveira
2020 A conf
Sequential Recommender via Time-aware Attentive Memory Network.
CIKM
Wendi Ji, Keqiang Wang, Xiaoling Wang, Tingwei Chen, Alexandra I. Cristea
2020 J jnl
Social Engagement versus Learning Engagement - An Exploratory Study of FutureLearn Learners.
CoRR
Lei Shi, Alexandra I. Cristea, Armando Maciel Toda, Wilk Oliveira
2020 J jnl
Social Interactions Clustering MOOC Students: An Exploratory Study.
CoRR
Lei Shi, Alexandra I. Cristea, Ahmad Alamri, Armando Maciel Toda, Wilk Oliveira
2020 — conf
Temporal Sentiment Analysis of Learners: Public Versus Private Social Media Communication Channels in a Women-in-Tech Conversion Course.
ICCSE
Jialin Yu, Olanrewaju Tahir Aduragba, Zhongtian Sun, Sue Black, Craig D. Stewart, Lei Shi, Alexandra I. Cristea
2020 J jnl
Using learning analytics in the Amazonas: understanding students' behaviour in introductory programming.
Br. J. Educ. Technol.
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
2020 J jnl
Validating the Effectiveness of Data-Driven Gamification Recommendations: An Exploratory Study.
CoRR
Armando Maciel Toda, Paula Toledo Palomino, Luiz A. L. Rodrigues, Wilk Oliveira, Lei Shi, Seiji Isotani, Alexandra I. Cristea
2019 B conf
A Taxonomy of Game Elements for Gamification in Educational Contexts: Proposal and Evaluation.
ICALT
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
2019 J jnl
Analysing gamification elements in educational environments using an existing Gamification taxonomy.
Smart Learn. Environ.
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
2019 — conf
Early Dropout Prediction for Programming Courses Supported by Online Judges.
AIED (2)
Filipe D. Pereira, Elaine H. T. Oliveira, Alexandra I. Cristea, David Fernandes, Luciano Silva, Gene Aguiar, Ahmed Alamri, Mohammad Alshehri
2019 B conf
Early Performance Prediction for CS1 Course Students using a Combination of Machine Learning and an Evolutionary Algorithm.
ICALT
Filipe D. Pereira, Elaine H. T. Oliveira, David Fernandes, Alexandra I. Cristea
2019 J jnl
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.
Armando M. Toda, Paula T. Palomino, Wilk Oliveira, Luiz A. L. Rodrigues, Ana C. T. Klock, Isabela Gasparini, Alexandra I. Cristea, Seiji Isotani
2019 B conf
Narrative for Gamification in Education: Why Should you Care?
ICALT
Paula Toledo Palomino, Armando Maciel Toda, Wilk Oliveira, Alexandra I. Cristea, Seiji Isotani
2019 B conf
Planning Gamification Strategies based on User Characteristics and DM: A Gender-based Case Study.
EDM
Armando Maciel Toda, Wilk Oliveira, Lei Shi, Ig Ibert Bittencourt, Seiji Isotani, Alexandra I. Cristea
2019 J jnl
Planning Gamification Strategies based on User Characteristics and DM: A Gender-based Case Study.
CoRR
Armando Maciel Toda, Wilk Oliveira, Lei Shi, Ig Ibert Bittencourt, Seiji Isotani, Alexandra I. Cristea
2019 B conf
Predicting MOOCs Dropout Using Only Two Easily Obtainable Features from the First Week's Activities.
ITS
Ahmed Alamri, Mohammad Alshehri, Alexandra I. Cristea, Filipe D. Pereira, Elaine H. T. Oliveira, Lei Shi, Craig D. Stewart
2019 — ed.
Proceedings of the 3rd Conference on Computing Education Practice, CEP 2019, Durham, United Kingdom, January 09-09, 2019
CEP
Steven Bradley, Alexandra I. Cristea
2019 — conf
Revealing the Hidden Patterns: A Comparative Study on Profiling Subpopulations of MOOC Students.
ISD
Lei Shi, Alexandra I. Cristea, Armando Maciel Toda, Wilk Oliveira
2019 Misc conf
Social Engagement versus Learning Engagement An Exploratory Study of FutureLearn Learners.
ISKE
Lei Shi, Alexandra I. Cristea, Armando M. Toda, Wilk Oliveira
2019 — conf
Using Deep Learning Networks to Predict Telecom Company Customer Satisfaction Based on Arabic Tweets.
ISD
Latifah AbdulRahman Almuqren, Monzer Moh'd Qasem, Alexandra I. Cristea
2018 — conf
A Large-Scale Category-Based Evaluation of A Visual Language for Adaptive Hypermedia.
ICIEI
Javed I. Khan, Alexandra I. Cristea, Ahmed Alamri
2018 — conf
An Intuitive Authoring System for a Personalised, Social, Gamified, Visualisation-supporting e-learning System.
ICIEI
Ahmed Alamri, Harry Rusby, Alexandra I. Cristea, Mizue Kayama, Javed I. Khan, Lei Shi, Craig D. Stewart
2018 J jnl
Building and evaluating resources for sentiment analysis in the Greek language.
Lang. Resour. Evaluation
Adam Tsakalidis, Symeon Papadopoulos, Rania Voskaki, Kyriaki Ioannidou, Christina Boididou, Alexandra I. Cristea, Maria Liakata, Yiannis Kompatsiaris
2018 — conf
Can We Assess Mental Health Through Social Media and Smart Devices? Addressing Bias in Methodology and Evaluation.
ECML/PKDD (3)
Adam Tsakalidis, Maria Liakata, Theo Damoulas, Alexandra I. Cristea
2018 J jnl
Can We Assess Mental Health through Social Media and Smart Devices? Addressing Bias in Methodology and Evaluation.
CoRR
Adam Tsakalidis, Maria Liakata, Theodoros Damoulas, Alexandra I. Cristea
2018 — conf
Can learner characteristics predict their behaviour on MOOCs?
ICETC
Alexandra I. Cristea, Ahmed Alamri, Mohammad Alshehri, Mizue Kayama, Jonathan G. K. Foss, Lei Shi, Craig D. Stewart
2018 J jnl
Cognitive agents and machine learning by example: Representation with conceptual graphs.
Comput. Intell.
Alexandros Gkiokas, Alexandra I. Cristea
2018 — conf
Demographic Indicators Influencing Learning Activities in MOOCs: Learning Analytics of FutureLearn Courses.
ISD
Lei Shi, Alexandra I. Cristea
2018 — conf
Earliest Predictor of Dropout in MOOCs: A Longitudinal Study of FutureLearn courses.
ISD
Alexandra I. Cristea, Ahmed Alamri, Mizue Kayama, Craig D. Stewart, Mohammad Alshehri, Lei Shi
2018 — conf
How is Learning Fluctuating? FutureLearn MOOCs Fine-Grained Temporal Analysis and Feedback to Teachers.
ISD
Alexandra I. Cristea, Mohammad Alshehri, Ahmed Alamri, Mizue Kayama, Craig D. Stewart, Lei Shi
2018 — conf
In-depth Exploration of Engagement Patterns in MOOCs.
WISE (2)
Lei Shi, Alexandra I. Cristea
2018 J jnl
Lightweight Adaptive E-Advertising Model.
J. Univers. Comput. Sci.
Alaa A. Qaffas, Alexandra I. Cristea, Mohamed A. Mead
2018 A conf
Nowcasting the Stance of Social Media Users in a Sudden Vote: The Case of the Greek Referendum.
CIKM
Adam Tsakalidis, Nikolaos Aletras, Alexandra I. Cristea, Maria Liakata
2018 J jnl
Nowcasting the Stance of Social Media Users in a Sudden Vote: The Case of the Greek Referendum.
CoRR
Adam Tsakalidis, Nikolaos Aletras, Alexandra I. Cristea, Maria Liakata
2018 — conf
On the Need for Fine-Grained Analysis of Gender Versus Commenting Behaviour in MOOCs.
ICIEI
Mohammad Alshehri, Jonathan G. K. Foss, Alexandra I. Cristea, Mizue Kayama, Lei Shi, Ahmed Alamri, Adam Tsakalidis
2017 — conf
A Review on Corpus Annotation for Arabic Sentiment Analysis.
HCI (13)
Latifah Almuqren, Arwa Alzammam, Shahad Alotaibi, Alexandra I. Cristea, Sarah Alhumoud
2017 — conf
Connecting Targets to Tweets: Semantic Attention-Based Model for Target-Specific Stance Detection.
WISE (1)
Yiwei Zhou, Alexandra I. Cristea, Lei Shi
2017 J jnl
IJCCI IS Editorial 2016.
Int. J. Child Comput. Interact.
Andrea Alessandrini, Alexandra I. Cristea, Hannakaisa Isomäki
2017 — conf
Identifying Objectives for a Learning Space Management System with Value-focused Thinking.
CSEDU (1)
Ari Tuhkala, Hannakaisa Isomäki, Markus Hartikainen, Alexandra I. Cristea, Andrea Alessandrini
2017 — conf
Immersion in e-Learning.
HT (Extended Proceedings)
Alexandra I. Cristea
2017 J jnl
What's New? Analysing Language-Specific Wikipedia Entity Contexts to Support Entity-Centric News Retrieval.
Trans. Comput. Collect. Intell.
Yiwei Zhou, Elena Demidova, Alexandra I. Cristea
2016 — conf
An Adaptive e-Advertising Delivery Model: The AEADS Approach.
ICE-B
Alaa A. Qaffas, Alexandra I. Cristea
2016 B conf
Combining Heterogeneous User Generated Data to Sense Well-being.
COLING
Adam Tsakalidis, Maria Liakata, Theodoros Damoulas, Brigitte Jellinek, Weisi Guo, Alexandra I. Cristea
2016 — conf
Framework for Sentiment Analysis of Arabic Text.
HT
Latifah Almuqren, Alexandra I. Cristea
2016 J jnl
Learners Thrive Using Multifaceted Open Social Learner Modeling.
IEEE Multim.
Lei Shi, Alexandra I. Cristea
2016 B conf
Motivational Gamification Strategies Rooted in Self-Determination Theory for Social Adaptive E-Learning.
ITS
Lei Shi, Alexandra I. Cristea
2016 A conf
Real-Time Timeline Summarisation for High-Impact Events in Twitter.
ECAI
Yiwei Zhou, Nattiya Kanhabua, Alexandra I. Cristea
2016 — conf
Towards detection of influential sentences affecting reputation in wikipedia.
WebSci
Yiwei Zhou, Alexandra I. Cristea
2016 — conf
Twitter Analysis to Predict the Satisfaction of Telecom Company Customers.
HT (Extended Proceedings)
Latifah Almuqren, Alexandra I. Cristea
2016 Misc conf
Who likes me more?: analysing entity-centric language-specific bias in multilingual Wikipedia.
SAC
Yiwei Zhou, Elena Demidova, Alexandra I. Cristea
2015 — conf
A Taxonomy-Based Evaluation of Personalized E-Advertisement.
CIT/IUCC/DASC/PICom
Dana Al Qudah, Alexandra I. Cristea, Suncica Hadzidedic Bazdarevic, Samar Al-Saqqa, Rizik M. H. Al-Sayyad
2015 — conf
An Adaptive E-Advertising User Model: The AEADS Approach.
ICE-B
Alaa A. Qaffas, Alexandra I. Cristea
2015 — conf
Analysing Entity Context in Multilingual Wikipedia to Support Entity-Centric Retrieval Applications.
International KEYSTONE Conference
Yiwei Zhou, Elena Demidova, Alexandra I. Cristea
2015 C conf
Is Wikipedia Really Neutral? A Sentiment Perspective Study of War-related Wikipedia Articles since 1945.
PACLIC
Yiwei Zhou, Alexandra I. Cristea, Zachary L. Roberts
2015 — conf
Large Scale Evaluation of an Adaptive E-Advertising User Model.
ICETE (Selected Papers)
Alaa A. Qaffas, Alexandra I. Cristea
2015 — conf
Personalized E-Advertisement and Experience: Recommending User Targeted Ads.
ICEBE
Dana Al Qudah, Alexandra I. Cristea, Suncica Hadzidedic Bazdarevic, Samar Al-Saqqa, Ali Rodan, Wei Yang
2015 — ed.
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.
UMAP Workshops
Alexandra I. Cristea, Judith Masthoff, Alan Said, Nava Tintarev
2015 J jnl
Predicting Elections for Multiple Countries Using Twitter and Polls.
IEEE Intell. Syst.
Adam Tsakalidis, Symeon Papadopoulos, Alexandra I. Cristea, Yiannis Kompatsiaris
2015 — conf
WarwickDCS: From Phrase-Based to Target-Specific Sentiment Recognition.
SemEval@NAACL-HLT
Richard Townsend, Adam Tsakalidis, Yiwei Zhou, Bo Wang, Maria Liakata, Arkaitz Zubiaga, Alexandra I. Cristea, Rob Procter
2014 — conf
Contextual Gamification of Social Interaction - Towards Increasing Motivation in Social E-learning.
ICWL
Lei Shi, Alexandra I. Cristea, Suncica Hadzidedic, Naida Dervishalidovic
2014 B conf
Designing Visualisation and Interaction for Social E-Learning: A Case Study in Topolor 2.
EC-TEL
Lei Shi, Alexandra I. Cristea
2014 J jnl
Entropy-based automated wrapper generation for weblog data extraction.
World Wide Web
George Gkotsis, Karen Stepanyan, Alexandra I. Cristea, Mike Joy
2014 — conf
How to Create an E-Advertising Adaptation Strategy: The AEADS Approach.
EC-Web
Alaa A. Qaffas, Alexandra I. Cristea
2014 J jnl
Introduction to the special issue of the World Wide Web journal on "Social Media Preservation and Applications".
World Wide Web
Alexandra I. Cristea, Dimitrios Katsaros, Yannis Manolopoulos
2014 — conf
Making it Game-Like: Topolor 2 and Gamified Social E-Learning.
UMAP Workshops
Lei Shi, Alexandra I. Cristea
2014 — conf
Multifaceted Open Social Learner Modelling.
ICWL
Lei Shi, Alexandra I. Cristea, Suncica Hadzidedic
2014 — conf
Self-reinforced Meta Learning for Belief Generation.
SGAI Conf.
Alexandros Gkiokas, Alexandra I. Cristea, Matthew Thorpe
2014 Misc conf
The critical role of profiles in social e-learning design.
SIGITE
Lei Shi, Alexandra I. Cristea, Suncica Hadzidedic
2014 J jnl
The ethical and social implications of personalization technologies for e-learning.
Inf. Manag.
Helen Ashman, Tim J. Brailsford, Alexandra I. Cristea, Quan Z. Sheng, Craig D. Stewart, Elaine G. Toms, Vincent P. Wade
2013 — conf
A hybrid approach for spotting, disambiguating and annotating places in user-generated text.
WWW (Companion Volume)
Karen Stepanyan, George Gkotsis, Vangelis Banos, Alexandra I. Cristea, Mike Joy
2013 C conf
An Exploratory Study to Design an Adaptive Hypermedia System for Online-advertisement.
WEBIST
Dana Al Qudah, Alexandra I. Cristea, Lei Shi
2013 B conf
Designing social personalized adaptive e-learning.
ITiCSE
Lei Shi, Dana Al Qudah, Alexandra I. Cristea
2013 B conf
Evaluating System Functionality in Social Personalized Adaptive E-Learning Systems.
EC-TEL
Lei Shi, Malik Shahzad Kaleem Awan, Alexandra I. Cristea
2013 B conf
Evaluation of Social Interaction Features in Topolor - A Social Personalized Adaptive E-Learning System.
ICALT
Lei Shi, Karen Stepanyan, Dana Al Qudah, Alexandra I. Cristea
2013 — conf
Evaluation of Social Personalized Adaptive E-Learning Environments: End-User Point of View.
ICCSW
Lei Shi, Malik Shahzad Kaleem Awan, Alexandra I. Cristea
2013 — conf
Self-supervised Automated Wrapper Generation for Weblog Data Extraction.
BNCOD
George Gkotsis, Karen Stepanyan, Alexandra I. Cristea, Mike Joy
2013 A conf
Social Personalized Adaptive E-Learning Environment: Topolor - Implementation and Evaluation.
AIED
Lei Shi, George Gkotsis, Karen Stepanyan, Dana Al Qudah, Alexandra I. Cristea
2013 A conf
Topolor: A Social Personalized Adaptive E-Learning System.
UMAP
Lei Shi, Dana Al Qudah, Alaa A. Qaffas, Alexandra I. Cristea
2013 — conf
Towards Understanding Learning Behavior Patterns in Social Adaptive Personalized E-Learning Systems.
AMCIS
Lei Shi, Alexandra I. Cristea, Malik Shahzad Kaleem Awan, Craig D. Stewart, Maurice Hendrix
2013 — conf
Zero-cost labelling with web feeds for weblog data extraction.
WWW (Companion Volume)
George Gkotsis, Karen Stepanyan, Alexandra I. Cristea, Mike Joy
2012 — conf
Apply the We!Design Methodology in E-learning 2.0 System Design: A Pilot Study.
ICCSW
Lei Shi, Dana Al Qudah, Alexandra I. Cristea
2012 — conf
Blogs as Objects of Preservation: Advancing the Discussion on Significant Properties.
iPRES
Karen Stepanyan, Seamus Ross, Matthias Trier, Mike Joy, Alexandra I. Cristea, George Gkotsis, Hendrik Kalb, Yunhyong Kim
2012 — conf
Technological foundations of the current blogosphere.
WIMS
Vangelis Banos, Karen Stepanyan, Mike Joy, Alexandra I. Cristea, Yannis Manolopoulos
2011 J jnl
Towards adaptation in e-learning 2.0.
New Rev. Hypermedia Multim.
Alexandra I. Cristea, Fawaz Ghali
2010 J jnl
Advances in Authoring of Adaptive Web-based Systems.
J. Univers. Comput. Sci.
Alexandra I. Cristea, Rosa M. Carro, Craig D. Stewart
2010 B conf
Continuous Use of Authoring for Adaptive Educational Hypermedia: A Long-term Case Study.
ICALT
Jonathan G. K. Foss, Alexandra I. Cristea, Maurice Hendrix
2010 J jnl
Merging Strategies for Authoring QoE-based Adaptive Hypermedia.
J. Univers. Comput. Sci.
Joshua Scotton, Sabine Moebs, Jennifer McManis, Alexandra I. Cristea
2010 B conf
Reusing Adaptation Strategies in Adaptive Educational Hypermedia Systems.
ICALT
Joshua Scotton, Alexandra I. Cristea
2010 B conf
The CAE-L Cultural Framework: Definition, Instances and Web Service.
ICALT
Craig D. Stewart, Tim J. Brailsford, Krishna Chandramouli, Alexandra I. Cristea
2010 — conf
The next generation authoring adaptive hypermedia: using and evaluating the MOT3.0 and PEAL tools.
HT
Jonathan G. K. Foss, Alexandra I. Cristea
2010 B conf
Transforming a Linear Module into an Adaptive One: Tackling the Challenge.
Intelligent Tutoring Systems (2)
Jonathan G. K. Foss, Alexandra I. Cristea
2009 B conf
Adaptation Languages for Learning: The CAM Meta-model.
ICALT
Maurice Hendrix, Alexandra I. Cristea, Craig D. Stewart
2009 B conf
Authoring for E-learning 2.0: A Case Study.
ICALT
Fawaz Ghali, Alexandra I. Cristea
2009 B conf
LAG 2.0: Refining a Reusable Adaptation Language and Improving on Its Authoring.
EC-TEL
Alexandra I. Cristea, David Smits, Jon Bevan, Maurice Hendrix
2009 A conf
MOT 2.0: A Case Study on the Usefuleness of Social Modeling for Personalized E-Learning Systems.
AIED
Fawaz Ghali, Alexandra I. Cristea
2009 — conf
Social Reference Model for Adaptive Web Learning.
ICWL
Fawaz Ghali, Alexandra I. Cristea
2008 J jnl
A Spiral Model for Adding Automatic, Adaptive Authoring to Adaptive Hypermedia.
J. Univers. Comput. Sci.
Maurice Hendrix, Alexandra I. Cristea
2008 J jnl
Authoring of Adaptive and Adaptable Hypermedia.
J. Univers. Comput. Sci.
Alexandra I. Cristea, Rosa M. Carro
2008 — conf
Cultural Artefacts in Education: Analysis, Ontologies and Implementation.
CSSE (5)
Craig D. Stewart, Krishna Chandramouli, Alexandra I. Cristea, Tim J. Brailsford, Ebroul Izquierdo
2008 B conf
Defining Adaptation in a Generic Multi Layer Model: CAM: The GRAPPLE Conceptual Adaptation Model.
EC-TEL
Maurice Hendrix, Paul De Bra, Mykola Pechenizkiy, David Smits, Alexandra I. Cristea
2008 B conf
Evaluation of Interoperability between MOT and Regular Learning Management Systems.
EC-TEL
Fawaz Ghali, Alexandra I. Cristea
2008 — conf
Interoperability between MOT and Learning Management Systems: Converting CAF to IMS QTI and IMS CP.
AH
Fawaz Ghali, Alexandra I. Cristea
2008 — conf
Reuse Patterns in Adaptation Languages: Creating a Meta-level for the LAG Adaptation Language.
AH
Maurice Hendrix, Alexandra I. Cristea
2007 B conf
A Qualitative and Quantitative Evaluation of Adaptive Authoring of Adaptive Hypermedia.
EC-TEL
Maurice Hendrix, Alexandra I. Cristea
2007 J jnl
Adaptive Hypermedia System Interoperability: a 'real world' evaluation.
J. Digit. Inf.
Alexandra I. Cristea, Craig D. Stewart, Tim J. Brailsford, Paul Dan Cristea
2007 J jnl
Authoring adaptive educational hypermedia on the semantic desktop.
Int. J. Learn. Technol.
Maurice Hendrix, Alexandra I. Cristea, Wolfgang Nejdl
2007 B conf
Authoring of Adaptive Educational Hypermedia.
ICALT
Alexandra I. Cristea
2007 B conf
Evaluating the automatic and manual creation process of adaptive lessons.
ICALT
Maurice Hendrix, Alexandra I. Cristea, Mike Joy
2007 — ed.
HYPERTEXT 2007, Proceedings of the 18th ACM Conference on Hypertext and Hypermedia, September 10-12, 2007, Manchester, UK
Hypertext
Simon Harper, Helen Ashman, Mark Bernstein, Alexandra I. Cristea, Hugh C. Davis, Paul De Bra, Vicki L. Hanson, David E. Millard
2007 J jnl
Quality of Experience-LAOS: create once, use many, use anywhere.
Int. J. Learn. Technol.
Cristina Hava Muntean, Gabriel-Miro Muntean, Jennifer McManis, Alexandra I. Cristea
2007 J jnl
Specification, authoring and prototyping of personalised workplace learning solutions.
Int. J. Learn. Technol.
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
2007 J jnl
Towards a generic adaptive hypermedia platform: a conversion case study.
J. Digit. Inf.
Alexandra I. Cristea, David Smits, Paul De Bra
2006 B conf
AWELS: Adaptive Web-Based Education and Learning Styles.
ICALT
Alexandra I. Cristea, Natalia Stash
2006 B conf
Adapting SME Learning Environments for Adaptivity.
ICALT
Alexandra I. Cristea, Angelo Wentzler, Egbert Heuvelman, Paul De Bra
2006 B conf
Authoring Adaptive Hypermedia and IMS Learning Design: A Possible Understanding?.
ICALT
Alexandra I. Cristea, Daniel Burgos
2006 B conf
Automatic and Manual Annotation Using Flexible Schemas for Adaptation on the Semantic Desktop.
EC-TEL
Alexandra I. Cristea, Maurice Hendrix, Wolfgang Nejdl
2006 B conf
Interoperable Adaptive Educational Hypermedia: A Web Service Definition.
ICALT
Maram Meccawy, Ilknur Celik, Alexandra I. Cristea, Craig D. Stewart, Helen Ashman
2006 — conf
Learning Styles Adaptation Language for Adaptive Hypermedia.
AH
Natalia Stash, Alexandra I. Cristea, Paul De Bra
2005 J jnl
Editorial: Authoring of Adaptive Hypermedia.
J. Educ. Technol. Soc.
Alexandra I. Cristea
2005 — conf
Evaluation of adaptive hypermedia systems' conversion.
Hypertext
Alexandra I. Cristea, Helen Ashman, Craig D. Stewart, Paul Cristea
2005 B conf
Goal Oriented Personalisation with SCORM.
ICALT
Guillermo Power, Hugh C. Davis, Alexandra I. Cristea, Craig D. Stewart, Helen Ashman
2005 J jnl
Patterns in Authoring of Adaptive Educational Hypermedia: A Taxonomy of Learning Styles.
J. Educ. Technol. Soc.
Elizabeth J. Brown, Alexandra I. Cristea, Craig D. Stewart, Tim J. Brailsford
2005 A conf
Third International Workshop on Authoring of Adaptive and Adaptable Educational Hypermedia.
AIED
Alexandra I. Cristea, Rosa M. Carro, Franca Garzotto
2004 — conf
Adaptive Course Creation for All.
ITCC (1)
Alexandra I. Cristea
2004 — ch.
Adaptive Web-Based Educational Hypermedia.
Web Dynamics
Paul De Bra, Lora Aroyo, Alexandra I. Cristea
2004 — conf
Authoring of learning styles in adaptive hypermedia: problems and solutions.
WWW (Alternate Track Papers & Posters)
Natalia Stash, Alexandra I. Cristea, Paul De Bra
2004 Misc conf
Evaluating adaptive hypermedia authoring while teaching adaptive systems.
SAC
Alexandra I. Cristea
2004 — conf
Flexibility of Automatic Authoring for the Semantic Web.
WWW Workshop on Application Design, Development and Implementation Issues in the Semantic Web
Alexandra I. Cristea
2004 — conf
The LAG Grammar for Authoring the Adaptive Web.
ITCC (1)
Alexandra I. Cristea, Michael Verschoor
2004 J jnl
What can the Semantic Web do for Adaptive Educational Hypermedia?.
J. Educ. Technol. Soc.
Alexandra I. Cristea
2003 J jnl
A WWW Information Seeking Process Model.
J. Educ. Technol. Soc.
Susanne Loeber, Alexandra I. Cristea
2003 J jnl
Adaptive Patterns in Authoring of Educational Adaptive Hypermedia.
J. Educ. Technol. Soc.
Alexandra I. Cristea
2003 — conf
Designer Adaptation in Adaptive Hypermedia Authoring .
ITCC
Alexandra I. Cristea, Arnout de Mooij
2003 — conf
LAOS: Layered WWW AHS Authoring Model with Algebraic Operators.
WWW (Alternate Paper Tracks)
Alexandra I. Cristea, Arnout de Mooij
2003 — conf
The Three Layers of Adaptation Granularity.
User Modeling
Alexandra I. Cristea, Licia Calvi
2002 Misc conf
A Layered Approach towards Domain Authoring support.
IC-AI
Lora Aroyo, Alexandra I. Cristea, Darina Dicheva
2002 — conf
Adaptive Authoring of Adaptive Educational Hypermedia.
AH
Alexandra I. Cristea, Lora Aroyo
2002 B conf
Ontological Support for Web Courseware Authoring.
Intelligent Tutoring Systems
Lora Aroyo, Darina Dicheva, Alexandra I. Cristea
2002 J jnl
The Integrated e-Learning System-RAPSODY Based on Distance Ecology Model and Its Practice.
J. Educ. Technol. Soc.
Toshio Okamoto, Mizue Kayama, Hisayoshi Inoue, Alexandra I. Cristea
2002 — conf
Towards Generic Adaptive Systems: Analysis of a Case Study.
AH
Licia Calvi, Alexandra I. Cristea
2001 B conf
A Cooperative Linkage between University and Industry via an Internet Distance Education System.
ICALT
Toshio Okamoto, Hisayoshi Inoue, Alexandra I. Cristea, Mizue Kayama, Tatsunori Matsui, Kazuya Seki
2001 J jnl
A Distance Ecological Model for Individual and Collaborative-learning support.
J. Educ. Technol. Soc.
Toshio Okamoto, Alexandra I. Cristea
2001 B conf
Collaborative Learning Support Knowledge Management for Asynchronous Learning Networks.
ICALT
Toshio Okamoto, Mizue Kayama, Alexandra I. Cristea
2001 B conf
Considering Automatic Educational Validation of Computerized Educational Systems.
ICALT
Alexandra I. Cristea, Toshio Okamoto
2001 J jnl
Future integrated learning environments with multimedia.
J. Comput. Assist. Learn.
Toshio Okamoto, Alexandra I. Cristea, Mizue Kayama
2001 B conf
Measuring Knowledge Transfer Skills by Using Constrained-Student Modeler Autonomous Agent.
ICALT
Safia Belkada, Alexandra I. Cristea, Toshio Okamoto
2001 J jnl
Object-oriented Collaborative Course Authoring Environment supported by Concept Mapping in MyEnglishTeacher.
J. Educ. Technol. Soc.
Alexandra I. Cristea, Toshio Okamoto
2001 B conf
Proposal of a Collaborative Learning Standardization.
ICALT
Toshio Okamoto, Mizue Kayama, Alexandra I. Cristea
2001 B conf
The Development of CALL Environment on the WWW for Teaching Academic English.
ICALT
Jin Chen, Hisayoshi Inoue, Toshio Okamoto, Safia Belkada, Alexandra I. Cristea
2001 B conf
The Distance Ecological Model to Support Self/Collaborative-Learning in the Internet Environment.
ICALT
Toshio Okamoto, Mizue Kayama, Alexandra I. Cristea, Kazuya Seki
2000 — conf
Exploratory Activity Support Based on a Semantic Feature Map.
AH
Mizue Kayama, Toshio Okamoto, Alexandra I. Cristea
2000 — conf
Knowledge Computing Method for Enhancing the Effectiveness of a WWW Distance Education System.
AH
Alexandra I. Cristea, Toshio Okamoto
2000 B conf
Supporting Discovery Learning in Building Neral Network Models.
Intelligent Tutoring Systems
Safia Belkada, Toshio Okamoto, Alexandra I. Cristea
1999 B conf
Speed-up opportunities for ANN in a time-share parallel environment.
IJCNN
Alexandra I. Cristea, Toshio Okamoto
1998 — conf
Energy function construction and implementation for stock exchange prediction NNs.
KES (3)
Alexandra I. Cristea, Toshio Okamoto
1998 — conf
SEE Prediction: Construction of a L-based Energy Function.
NC
Alexandra I. Cristea, Toshio Okamoto
1998 — conf
Sub-symbolic knowledge extraction environment for teaching process assistance.
KES (3)
Alexandra I. Cristea, Toshio Okamoto
1998 B conf
The Development of a Feedforward NN for Financial Time Series Forecasts.
ICONIP
Alexandra I. Cristea, Toshio Okamoto
1997 — conf
A Parallelization Method for Neural Networks with Weak Connection Design.
ISHPC
Alexandra I. Cristea, Toshio Okamoto