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Alexandra I. Cristea
Alexandra Ioana Cristea
Person information
- 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:
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