2025
LECTOR: Summarizing E-book Reading Content for Personalized Student Support.
CoRR, May, 2025
Attention Mamba: Time Series Modeling with Adaptive Pooling Acceleration and Receptive Field Enhancements.
CoRR, April, 2025
2024
Attention-Based Artificial Neural Network for Student Performance Prediction Based on Learning Activities.
IEEE Access, 2024
Educational Data Analysis using Generative AI.
Proceedings of the Joint Proceedings of LAK 2024 Workshops co-located with 14th International Conference on Learning Analytics and Knowledge (LAK 2024), 2024
Educational Data Analysis using Generative AI.
Proceedings of the Joint Proceedings of LAK 2024 Workshops co-located with 14th International Conference on Learning Analytics and Knowledge (LAK 2024), 2024
Visual Analytics of Learning Behavior Based on the Dendritic Neuron Model.
Proceedings of the Knowledge Science, Engineering and Management, 2024
Automated Recommendations for Revising Lecture Slides Using Reading Activity Data.
Proceedings of the Proceeding of the 32nd International Conference on Computers in Education, 2024
E2Vec: Feature Embedding with Temporal Information for Analyzing Student Actions in E-Book Systems.
Proceedings of the 17th International Conference on Educational Data Mining, 2024
QA-Knowledge Attention for Exam Performance Prediction.
Proceedings of the Technology Enhanced Learning for Inclusive and Equitable Quality Education, 2024
Comparison of Large Language Models for Generating Contextually Relevant Questions.
Proceedings of the Technology Enhanced Learning for Inclusive and Equitable Quality Education, 2024
How Do Strategies for Using ChatGPT Affect Knowledge Comprehension?
Proceedings of the Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners, Doctoral Consortium and Blue Sky, 2024
2023
Adaptive Learning Support System Based on Automatic Recommendation of Personalized Review Materials.
IEEE Trans. Learn. Technol., February, 2023
Investigating Programming Performance Predictability from Embedding Vectors of Coding Behaviors.
Proceedings of the Proceeding of the 31st International Conference on Computers in Education, 2023
LECTOR: An attention-based model to quantify e-book lecture slides and topics relationships.
Proceedings of the 16th International Conference on Educational Data Mining, 2023
2022
Corrigendum to "On the computing powers of L-reductions of insertion languages" [Theor. Comput. Sci. 862 (2021) 224-235].
Theor. Comput. Sci., 2022
Chemical Reaction Regular Grammars.
New Gener. Comput., 2022
ℒ-reduction computation revisited.
Acta Informatica, 2022
Development and Evaluation of a Field Environment Digest System for Agricultural Education.
Proceedings of the Towards a Collaborative Society Through Creative Learning, 2022
A System to Realize Time- and Location-Independent Teaching and Learning Among Learners Through Sharing Learning-Articles.
Proceedings of the Towards a Collaborative Society Through Creative Learning, 2022
Scaled-Dot Product Attention for Early Detection of At-risk Students.
Proceedings of the IEEE International Conference on Teaching, 2022
Exploring the Use of Probabilistic Latent Representations to Encode the Students' Reading Characteristics.
Proceedings of the 4th Workshop on Predicting Performance Based on the Analysis of Reading Behavior, 2022
How Does Analysis of Handwritten Notes Provide Better Insights for Learning Behavior?
Proceedings of the LAK 2022: 12th International Learning Analytics and Knowledge Conference, Online Event, USA, March 21, 2022
Predicting Student Performance based on Lecture Materials Data using Neural Network Models.
Proceedings of the 4th Workshop on Predicting Performance Based on the Analysis of Reading Behavior, 2022
Assessment of At-Risk Students' Predictions From E-Book Activities Representations In Practical Applications.
Proceedings of the Proceeding of the 30th International Conference on Computers in Education, 2022
Topic-Based Representation of Learning Activities for New Learning Pattern Analytics.
Proceedings of the Proceeding of the 30th International Conference on Computers in Education, 2022
Detection of At-Risk Studentsin Programming Courses.
Proceedings of the Proceeding of the 30th International Conference on Computers in Education, 2022
Background Subtraction Network Module Ensemble for Background Scene Adaptation.
Proceedings of the 18th IEEE International Conference on Advanced Video and Signal Based Surveillance, 2022
2021
On the computing powers of L-reductions of insertion languages.
Theor. Comput. Sci., 2021
Theory of reaction automata: a survey.
J. Membr. Comput., 2021
2020
Exploring Factors that Influence Collaborative Problem Solving Awareness in Science Education.
Technol. Knowl. Learn., 2020
2019
Decomposition and factorization of chemical reaction transducers.
Theor. Comput. Sci., 2019
Direction of collaborative problem solving-based STEM learning by learning analytics approach.
Res. Pract. Technol. Enhanc. Learn., 2019
Exploring the Relationships between Reading Behavior Patterns and Learning Outcomes Based on Log Data from E-Books: A Human Factor Approach.
Int. J. Hum. Comput. Interact., 2019
E-book Learner Behaviors Difference under two Meaningful Learning Support Environments.
Proceedings of the Proceeding of the 27th International Conference on Computers in Education, 2019
Integrating Multimodal Learning Analytics and Inclusive Learning Support Systems for People of All Ages.
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Proceedings of the Cross-Cultural Design. Culture and Society, 2019
2018
Automatic Summarization of Lecture Slides for Enhanced Student Preview-Technical Report and User Study-.
IEEE Trans. Learn. Technol., 2018
Relationships between Collaborative Problem Solving, Learning Performance and Learning Behavior in Science Education.
Proceedings of the IEEE International Conference on Teaching, 2018
Online change detection for monitoring individual student behavior via clickstream data on E-book system.
Proceedings of the 8th International Conference on Learning Analytics and Knowledge, 2018
On the Prediction of Students' Quiz Score by Recurrent Neural Network.
Proceedings of the Second Multimodal Learning Analytics Across (Physical and Digital) Spaces co-located with the 8th International Learning Analytics and Knowledge Conference, 2018
Towards Supporting Multigenerational Co-creation and Social Activities: Extending Learning Analytics Platforms and Beyond.
Proceedings of the Distributed, Ambient and Pervasive Interactions: Technologies and Contexts, 2018
Computing with Multisets: A Survey on Reaction Automata Theory.
Proceedings of the Sailing Routes in the World of Computation, 2018
The Computing Power of Determinism and Reversibility in Chemical Reaction Automata.
Proceedings of the Reversibility and Universality, 2018
2017
Learning analytics of the relationships among self-regulated learning, learning behaviors, and learning performance.
Res. Pract. Technol. Enhanc. Learn., 2017
Morphic Characterizations of Language Families Based on Local and Star Languages.
Fundam. Informaticae, 2017
A neural network approach for students' performance prediction.
Proceedings of the Seventh International Learning Analytics & Knowledge Conference, 2017
Finding Traces of High and Low Achievers by Analyzing Undergraduates' E-book Logs.
Proceedings of the Joint Proceedings of the Sixth Multimodal Learning Analytics (MMLA) Workshop and the Second Cross-LAK Workshop co-located with 7th International Learning Analytics and Knowledge Conference (LAK 2017), 2017
Reproducibility of findings from educational big data: a preliminary study.
Proceedings of the Seventh International Learning Analytics & Knowledge Conference, 2017
Analysis on Students' Usage of Highlighters on E-textbooks in Classroom.
Proceedings of the Proceeding of the 25th International Conference on Computers in Education, 2017
Students' Performance Prediction Using Data of Multiple Courses by Recurrent Neural Network.
Proceedings of the Proceeding of the 25th International Conference on Computers in Education, 2017
Effects of Prior Knowledge of High Achievers on Use of e-Book Highlights and Annotations.
Proceedings of the Proceeding of the 25th International Conference on Computers in Education, 2017
2016
The computational capability of chemical reaction automata.
Nat. Comput., 2016
Automatic Generation of Personalized Review Materials Based on Across-Learning-System Analysis.
Proceedings of the First International Workshop on Learning Analytics Across Physical and Digital Spaces (CrossLAK 2016) co-located with 6th International Conference on Learning Analytics & Knowledge (LAK 2016), 2016
Learning Activity Features of High Performance Students.
Proceedings of the First International Workshop on Learning Analytics Across Physical and Digital Spaces (CrossLAK 2016) co-located with 6th International Conference on Learning Analytics & Knowledge (LAK 2016), 2016
Profiling High-achieving Students for E-book-based Learning Analytics.
Proceedings of the First International Workshop on Learning Analytics Across Physical and Digital Spaces (CrossLAK 2016) co-located with 6th International Conference on Learning Analytics & Knowledge (LAK 2016), 2016
Learning Analytics in Ubiquitous Learning Environments: Self-Regulated Learning Perspective.
Proceedings of the Proceeding of the 24th International Conference on Computers in Education, 2016
Bayesian Network for Predicting Students' Final Grade Using e-Book Logs in University Education.
Proceedings of the 16th IEEE International Conference on Advanced Learning Technologies, 2016
Browsing-Pattern Mining from e-Book Logs with Non-negative Matrix Factorization.
Proceedings of the 9th International Conference on Educational Data Mining, 2016
2015
Finite Automata with Multiset Memory: A New Characterization of Chomsky Hierarchy.
Fundam. Informaticae, 2015
Analyzing the Features of Learning Behaviors of Students using e-Books.
Proceedings of the Proceeding of the 23rd International Conference on Computers in Education, 2015
Identifying and Analyzing the Learning Behaviors of Students using e-Books.
Proceedings of the Proceeding of the 23rd International Conference on Computers in Education, 2015
Analysis of Preview Behavior in E-Book System.
Proceedings of the Proceeding of the 23rd International Conference on Computers in Education, 2015
Automatic Summarization of Lecture Slides for Enhanced Student Preview.
Proceedings of the Proceeding of the 23rd International Conference on Computers in Education, 2015
Visualization and Prediction of Learning Activities by Using Discrete Graphs.
Proceedings of the Proceeding of the 23rd International Conference on Computers in Education, 2015
Analysis of Links among E-books in Undergraduates' E-Book Logs.
Proceedings of the Proceeding of the 23rd International Conference on Computers in Education, 2015
Analysis of Preview and Review Patterns in Undergraduates' E-Book Logs.
Proceedings of the Proceeding of the 23rd International Conference on Computers in Education, 2015
e-Book-based Learning Analytics in University Education.
Proceedings of the Proceeding of the 23rd International Conference on Computers in Education, 2015
Preliminary Research on Self-Regulated Learning and Learning Logs in a Ubiquitus Learning Environment.
Proceedings of the 15th IEEE International Conference on Advanced Learning Technologies, 2015
Informal Learning Behavior Analysis Using Action Logs and Slide Features in E-Textbooks.
Proceedings of the 15th IEEE International Conference on Advanced Learning Technologies, 2015
2014
Reaction automata working in sequential manner.
RAIRO Theor. Informatics Appl., 2014
Smart Phone based Data Collecting System for Analyzing Learning Behaviors.
Proceedings of the Proceeding of the 22nd International Conference on Computers in Education, 2014
2012
On the properties of language classes defined by bounded reaction automata.
Theor. Comput. Sci., 2012
Theor. Comput. Sci., 2012
On the Computational Power of Reaction Automata Working in Sequential Manner.
Proceedings of the Fourth Workshop on Non-Classical Models for Automata and Applications, 2012
2011
Morphic Characterizations of Language Families in Terms of Insertion Systems and Star Languages.
Int. J. Found. Comput. Sci., 2011
On the Hairpin Incompletion.
Fundam. Informaticae, 2011
2009
A note on the descriptional complexity of semi-conditional grammars.
Inf. Process. Lett., 2009