Fumiya Okubo

89 papers A 4B 10C 20Journal 31Unranked 20
YearRankTypeTitle / Venue / Authors
2025 B conf
Attention Mamba: Time Series Modeling with Adaptive Pooling Acceleration and Receptive Field Enhancements.
SMC
Sijie Xiong, Shuqing Liu, Cheng Tang, Fumiya Okubo, Haoling Xiong, Atsushi Shimada
2025 J jnl
Attention Mamba: Time Series Modeling with Adaptive Pooling Acceleration and Receptive Field Enhancements.
CoRR
Sijie Xiong, Shuqing Liu, Cheng Tang, Fumiya Okubo, Haoling Xiong, Atsushi Shimada
2025 — ed.
Joint Proceedings of LAK 2025 Workshops co-located with 15th International Conference on Learning Analytics and Knowledge (LAK 2025), Dublin, Ireland, March 3-4, 2025.
LAK Workshops
Martin Hlosta, Ivan Moser, Amir Winer, Nitza Geri, Birte Heinemann, Sergej Görzen, Umesh Ramnarain, Christo van der Westhuizen, Mafor Penn, Alireza Gharahighehi, Rani Van Schoors, Paraskevi Topali, Jeroen Ooge, Brendan Flanagan, Owen H. T. Lu, Atsushi Shimada, Namrata Srivastava, Albert C. M. Yang, Hsiao-Ting Tseng, Fumiya Okubo, Eduardo Davalos Anaya, Hiroaki Ogata, Riordan Alfredo, Simon Buckingham Shum, Mutlu Cukurova, Yannis A. Dimitriadis, Charles Lang, Roberto Martínez-Maldonado, Patricia Santos, Olga Viberg, Andy Nguyen, Sanna Järvelä, Carolyn P. Rosé, Alyssa Wise, Michail Giannakos, Kshitij Sharma, Luna Huynh, Amanda Barany, Ryan Shaun Baker, Jionghao Lin, Andrew Katz, Maurice Boothe Jr., Xavier Ochoa, David J. Gagnon, Luke Swanson, Erik Harpstead
2025 J jnl
LECTOR: Summarizing E-book Reading Content for Personalized Student Support.
Int. J. Artif. Intell. Educ.
Erwin Daniel López Zapata, Cheng Tang, Valdemar Svábenský, Fumiya Okubo, Atsushi Shimada
2025 J jnl
LECTOR: Summarizing E-book Reading Content for Personalized Student Support.
CoRR
Erwin Daniel López Zapata, Cheng Tang, Valdemar Svábenský, Fumiya Okubo, Atsushi Shimada
2025 B conf
PALM: PAnoramic Learning Map Integrating Learning Analytics and Curriculum Map for Scalable Insights Across Courses.
SMC
Mahiro Ozaki, Li Chen, Shotaro Naganuma, Valdemar Svábenský, Fumiya Okubo, Atsushi Shimada
2025 J jnl
PALM: PAnoramic Learning Map Integrating Learning Analytics and Curriculum Map for Scalable Insights Across Courses.
CoRR
Mahiro Ozaki, Li Chen, Shotaro Naganuma, Valdemar Svábenský, Fumiya Okubo, Atsushi Shimada
2024 J jnl
Attention-Based Artificial Neural Network for Student Performance Prediction Based on Learning Activities.
IEEE Access
Sukrit Leelaluk, Cheng Tang, Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Takayoshi Yamashita, Atsushi Shimada
2024 C conf
Automated Recommendations for Revising Lecture Slides Using Reading Activity Data.
ICCE
Erwin D. López Z., Cheng Tang, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
2024 — conf
Comparison of Large Language Models for Generating Contextually Relevant Questions.
EC-TEL (2)
Ivo Lodovico Molina, Valdemar Svábenský, Tsubasa Minematsu, Li Chen, Fumiya Okubo, Atsushi Shimada
2024 J jnl
Comparison of Large Language Models for Generating Contextually Relevant Questions.
CoRR
Ivo Lodovico Molina, Valdemar Svábenský, Tsubasa Minematsu, Li Chen, Fumiya Okubo, Atsushi Shimada
2024 B conf
E2Vec: Feature Embedding with Temporal Information for Analyzing Student Actions in E-Book Systems.
EDM
Yuma Miyazaki, Valdemar Svábenský, Yuta Taniguchi, Fumiya Okubo, Tsubasa Minematsu, Atsushi Shimada
2024 J jnl
E2Vec: Feature Embedding with Temporal Information for Analyzing Student Actions in E-Book Systems.
CoRR
Yuma Miyazaki, Valdemar Svábenský, Yuta Taniguchi, Fumiya Okubo, Tsubasa Minematsu, Atsushi Shimada
2024 — conf
Educational Data Analysis using Generative AI.
LAK Workshops
Abdul Berr, Sukrit Leelaluk, Cheng Tang, Li Chen, Fumiya Okubo, Atsushi Shimada
2024 — conf
Educational Data Analysis using Generative AI.
LAK Workshops
Shuaileng Yuan, Sukrit Leelaluk, Cheng Tang, Li Chen, Fumiya Okubo, Atsushi Shimada
2024 — conf
How Do Strategies for Using ChatGPT Affect Knowledge Comprehension?
AIED Companion (1)
Li Chen, Gen Li, Boxuan Ma, Cheng Tang, Fumiya Okubo, Atsushi Shimada
2024 — ed.
Joint Proceedings of LAK 2024 Workshops co-located with 14th International Conference on Learning Analytics and Knowledge (LAK 2024), Kyoto, Japan, March 18-22, 2024.
LAK Workshops
Martin Hlosta, Ivan Moser, Brendan Flanagan, Gloria Milena Fernández Nieto, Lixiang Yan, Angela Stewart, Amir Winer, Nitza Geri, Umesh Ramnarain, Christo van der Westhuizen, Atsushi Shimada, Fumiya Okubo, Hsiao-Ting Tseng, Albert C. M. Yang, Owen H. T. Lu, Hiroaki Ogata, Vanessa Echeverría, Roberto Martínez Maldonado, Yi-Shan Tsai, LuEttaMae Lawrence, Shaveen Singh, Stanislav Pozdniakov, Lujie Karen Chen, Jiaqi Gong, Louise Yarnall, Andy Nguyen, Lele Sha, Jionghao Lin, Mutlu Cukurova, Kshitij Sharma, Linxuan Zhao, Yuheng Li, Yueqiao Jin, Dragan Gasevic, Caitlin Mills, Stephen Hutt
2024 — conf
QA-Knowledge Attention for Exam Performance Prediction.
EC-TEL (1)
Yongle Ren, Cheng Tang, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
2024 — conf
Visual Analytics of Learning Behavior Based on the Dendritic Neuron Model.
KSEM (2)
Cheng Tang, Li Chen, Gen Li, Tsubasa Minematsu, Fumiya Okubo, Yuta Taniguchi, Atsushi Shimada
2023 J jnl
Adaptive Learning Support System Based on Automatic Recommendation of Personalized Review Materials.
IEEE Trans. Learn. Technol.
Fumiya Okubo, Tetsuya Shiino, Tsubasa Minematsu, Yuta Taniguchi, Atsushi Shimada
2023 C conf
Investigating Programming Performance Predictability from Embedding Vectors of Coding Behaviors.
ICCE
Ikkei Igawa, Yuta Taniguchi, Tsubasa Minematsu, Fumiya Okubo, Atsushi Shimada
2023 B conf
LECTOR: An attention-based model to quantify e-book lecture slides and topics relationships.
EDM
Erwin D. López Z., Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
2022 — conf
A System to Realize Time- and Location-Independent Teaching and Learning Among Learners Through Sharing Learning-Articles.
WCCE
Seiyu Okai, Tsubasa Minematsu, Fumiya Okubo, Yuta Taniguchi, Hideaki Uchiyama, Atsushi Shimada
2022 C conf
Assessment of At-Risk Students' Predictions From E-Book Activities Representations In Practical Applications.
ICCE
Erwin D. López Z., Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
2022 B conf
Background Subtraction Network Module Ensemble for Background Scene Adaptation.
AVSS
Taiki Hamada, Tsubasa Minematsu, Atsushi Shimada, Fumiya Okubo, Yuta Taniguchi
2022 J jnl
Chemical Reaction Regular Grammars.
New Gener. Comput.
Fumiya Okubo, Kaoru Fujioka, Takashi Yokomori
2022 J jnl
Corrigendum to "On the computing powers of L-reductions of insertion languages" [Theor. Comput. Sci. 862 (2021) 224-235].
Theor. Comput. Sci.
Fumiya Okubo, Takashi Yokomori
2022 C conf
Detection of At-Risk Studentsin Programming Courses.
ICCE
Ikkei Igawa, Yuta Taniguchi, Tsubasa Minematsu, Fumiya Okubo, Atsushi Shimada
2022 — conf
Development and Evaluation of a Field Environment Digest System for Agricultural Education.
WCCE
Kanu Shiga, Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada, Rin-Ichiro Taniguchi
2022 — conf
Exploring the Use of Probabilistic Latent Representations to Encode the Students' Reading Characteristics.
LAK (Data Challenge)
Erwin D. López Z., Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
2022 A conf
How Does Analysis of Handwritten Notes Provide Better Insights for Learning Behavior?
LAK
Boyi Li, Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
2022 — conf
Predicting Student Performance based on Lecture Materials Data using Neural Network Models.
LAK (Data Challenge)
Sukrit Leelaluk, Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
2022 — ed.
Proceedings of the 4th Workshop on Predicting Performance Based on the Analysis of Reading Behavior - DC in LAK22 co-located with 12th International Learning Analytics and Knowledge Conference (LAK22), Online (initially located in California, USA), March 22nd, 2022.
LAK (Data Challenge)
Brendan Flanagan, Rwitajit Majumdar, Huiyong Li, Atsushi Shimada, Fumiya Okubo, Hiroaki Ogata
2022 — conf
Scaled-Dot Product Attention for Early Detection of At-risk Students.
TALE
Sukrit Leelaluk, Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Takayoshi Yamashita, Atsushi Shimada
2022 C conf
Topic-Based Representation of Learning Activities for New Learning Pattern Analytics.
ICCE
Jinghao Wang, Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
2022 J jnl
ℒ-reduction computation revisited.
Acta Informatica
Kaoru Fujioka, Fumiya Okubo, Takashi Yokomori
2021 J jnl
On the computing powers of L-reductions of insertion languages.
Theor. Comput. Sci.
Fumiya Okubo, Takashi Yokomori
2021 J jnl
Theory of reaction automata: a survey.
J. Membr. Comput.
Takashi Yokomori, Fumiya Okubo
2020 J jnl
Exploring Factors that Influence Collaborative Problem Solving Awareness in Science Education.
Technol. Knowl. Learn.
Li Chen, Koichi Inoue, Yoshiko Goda, Fumiya Okubo, Yuta Taniguchi, Misato Oi, Shin'ichi Konomi, Hiroaki Ogata, Masanori Yamada
2019 J jnl
Decomposition and factorization of chemical reaction transducers.
Theor. Comput. Sci.
Fumiya Okubo, Takashi Yokomori
2019 J jnl
Direction of collaborative problem solving-based STEM learning by learning analytics approach.
Res. Pract. Technol. Enhanc. Learn.
Li Chen, Nobuyuki Yoshimatsu, Yoshiko Goda, Fumiya Okubo, Yuta Taniguchi, Misato Oi, Shin'ichi Konomi, Atsushi Shimada, Hiroaki Ogata, Masanori Yamada
2019 C conf
E-book Learner Behaviors Difference under two Meaningful Learning Support Environments.
ICCE
Jingyun Wang, Atsushi Shimada, Fumiya Okubo
2019 J jnl
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.
Chengjiu Yin, Masanori Yamada, Misato Oi, Atsushi Shimada, Fumiya Okubo, Kentaro Kojima, Hiroaki Ogata
2019 — conf
Integrating Multimodal Learning Analytics and Inclusive Learning Support Systems for People of All Ages.
HCI (12)
Kaori Tamura, Min Lu, Shin'ichi Konomi, Kohei Hatano, Miyuki Inaba, Misato Oi, Tsuyoshi Okamoto, Fumiya Okubo, Atsushi Shimada, Jingyun Wang, Masanori Yamada, Yuki Yamada
2018 J jnl
Automatic Summarization of Lecture Slides for Enhanced Student Preview-Technical Report and User Study-.
IEEE Trans. Learn. Technol.
Atsushi Shimada, Fumiya Okubo, Chengjiu Yin, Hiroaki Ogata
2018 C conf
Computing with Multisets: A Survey on Reaction Automata Theory.
CiE
Takashi Yokomori, Fumiya Okubo
2018 — conf
On the Prediction of Students' Quiz Score by Recurrent Neural Network.
CrossMMLA@LAK
Fumiya Okubo, Takayoshi Yamashita, Atsushi Shimada, Yuta Taniguchi, Shin'ichi Konomi
2018 A conf
Online change detection for monitoring individual student behavior via clickstream data on E-book system.
LAK
Atsushi Shimada, Yuta Taniguchi, Fumiya Okubo, Shin'ichi Konomi, Hiroaki Ogata
2018 — conf
Relationships between Collaborative Problem Solving, Learning Performance and Learning Behavior in Science Education.
TALE
Li Chen, Hirokazu Uemura, Hao Hao, Yoshiko Goda, Fumiya Okubo, Yuta Taniguchi, Misato Oi, Shin'ichi Konomi, Hiroaki Ogata, Masanori Yamada
2018 — ch.
The Computing Power of Determinism and Reversibility in Chemical Reaction Automata.
Reversibility and Universality
Fumiya Okubo, Takashi Yokomori
2018 — conf
Towards Supporting Multigenerational Co-creation and Social Activities: Extending Learning Analytics Platforms and Beyond.
HCI (22)
Shin'ichi Konomi, Kohei Hatano, Miyuki Inaba, Misato Oi, Tsuyoshi Okamoto, Fumiya Okubo, Atsushi Shimada, Jingyun Wang, Masanori Yamada, Yuki Yamada
2017 A conf
A neural network approach for students' performance prediction.
LAK
Fumiya Okubo, Takayoshi Yamashita, Atsushi Shimada, Hiroaki Ogata
2017 C conf
Analysis on Students' Usage of Highlighters on E-textbooks in Classroom.
ICCE
Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada, Shin'ichi Konomi
2017 C conf
Effects of Prior Knowledge of High Achievers on Use of e-Book Highlights and Annotations.
ICCE
Misato Oi, Fumiya Okubo, Yuta Taniguchi, Masanori Yamada, Shin'ichi Konomi
2017 — conf
Finding Traces of High and Low Achievers by Analyzing Undergraduates' E-book Logs.
MMLA-CrossLAK@LAK
Misato Oi, Masanori Yamada, Fumiya Okubo, Atsushi Shimada, Hiroaki Ogata
2017 J jnl
Learning analytics of the relationships among self-regulated learning, learning behaviors, and learning performance.
Res. Pract. Technol. Enhanc. Learn.
Masanori Yamada, Atsushi Shimada, Fumiya Okubo, Misato Oi, Kentaro Kojima, Hiroaki Ogata
2017 J jnl
Morphic Characterizations of Language Families Based on Local and Star Languages.
Fundam. Informaticae
Fumiya Okubo, Takashi Yokomori
2017 A conf
Reproducibility of findings from educational big data: a preliminary study.
LAK
Misato Oi, Masanori Yamada, Fumiya Okubo, Atsushi Shimada, Hiroaki Ogata
2017 C conf
Students' Performance Prediction Using Data of Multiple Courses by Recurrent Neural Network.
ICCE
Fumiya Okubo, Takayoshi Yamashita, Atsushi Shimada, Shin'ichi Konomi
2016 — conf
Automatic Generation of Personalized Review Materials Based on Across-Learning-System Analysis.
CrossLAK
Atsushi Shimada, Fumiya Okubo, Chengjiu Yin, Hiroaki Ogata
2016 B conf
Bayesian Network for Predicting Students' Final Grade Using e-Book Logs in University Education.
ICALT
Kousuke Mouri, Fumiya Okubo, Atsushi Shimada, Hiroaki Ogata
2016 B conf
Browsing-Pattern Mining from e-Book Logs with Non-negative Matrix Factorization.
EDM
Atsushi Shimada, Fumiya Okubo, Hiroaki Ogata
2016 — conf
Learning Activity Features of High Performance Students.
CrossLAK
Fumiya Okubo, Sachio Hirokawa, Misato Oi, Chengjiu Yin, Atsushi Shimada, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata
2016 C conf
Learning Analytics in Ubiquitous Learning Environments: Self-Regulated Learning Perspective.
ICCE
Masanori Yamada, Fumiya Okubo, Misato Oi, Atsushi Shimada, Kentaro Kojima, Hiroaki Ogata
2016 — conf
Profiling High-achieving Students for E-book-based Learning Analytics.
CrossLAK
Kousuke Mouri, Chengjiu Yin, Fumiya Okubo, Atsushi Shimada, Hiroaki Ogata
2016 J jnl
The computational capability of chemical reaction automata.
Nat. Comput.
Fumiya Okubo, Takashi Yokomori
2015 C conf
Analysis of Links among E-books in Undergraduates' E-Book Logs.
ICCE
Misato Oi, Chengjiu Yin, Fumiya Okubo, Atsushi Shimada, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata
2015 C conf
Analysis of Preview Behavior in E-Book System.
ICCE
Atsushi Shimada, Fumiya Okubo, Chengjiu Yin, Misato Oi, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata
2015 C conf
Analysis of Preview and Review Patterns in Undergraduates' E-Book Logs.
ICCE
Misato Oi, Fumiya Okubo, Atsushi Shimada, Chengjiu Yin, Hiroaki Ogata
2015 C conf
Analyzing the Features of Learning Behaviors of Students using e-Books.
ICCE
Chengjiu Yin, Fumiya Okubo, Atsushi Shimada, Misato Oi, Sachio Hirokawa, Masanori Yamada, Kentaro Kojima, Hiroaki Ogata
2015 C conf
Automatic Summarization of Lecture Slides for Enhanced Student Preview.
ICCE
Atsushi Shimada, Fumiya Okubo, Chengjiu Yin, Hiroaki Ogata
2015 J jnl
Finite Automata with Multiset Memory: A New Characterization of Chomsky Hierarchy.
Fundam. Informaticae
Fumiya Okubo, Takashi Yokomori
2015 C conf
Identifying and Analyzing the Learning Behaviors of Students using e-Books.
ICCE
Chengjiu Yin, Fumiya Okubo, Atsushi Shimada, Misato Oi, Sachio Hirokawa, Hiroaki Ogata
2015 B conf
Informal Learning Behavior Analysis Using Action Logs and Slide Features in E-Textbooks.
ICALT
Atsushi Shimada, Fumiya Okubo, Chengjiu Yin, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata
2015 B conf
Preliminary Research on Self-Regulated Learning and Learning Logs in a Ubiquitus Learning Environment.
ICALT
Masanori Yamada, Chengjiu Yin, Atsushi Shimada, Kentaro Kojima, Fumiya Okubo, Hiroaki Ogata
2015 C conf
Visualization and Prediction of Learning Activities by Using Discrete Graphs.
ICCE
Fumiya Okubo, Atsushi Shimada, Chengjiu Yin, Hiroaki Ogata
2015 C conf
e-Book-based Learning Analytics in University Education.
ICCE
Hiroaki Ogata, Chengjiu Yin, Misato Oi, Fumiya Okubo, Atsushi Shimada, Kentaro Kojima, Masanori Yamada
2014 J jnl
Reaction automata working in sequential manner.
RAIRO Theor. Informatics Appl.
Fumiya Okubo
2014 C conf
Smart Phone based Data Collecting System for Analyzing Learning Behaviors.
ICCE
Chengjiu Yin, Fumiya Okubo, Atsushi Shimada, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata, Naomi Fujimura
2014 B conf
The Computational Capability of Chemical Reaction Automata.
DNA
Fumiya Okubo, Takashi Yokomori
2012 — conf
On the Computational Power of Reaction Automata Working in Sequential Manner.
NCMA
Fumiya Okubo
2012 J jnl
On the Properties of Language Classes Defined by Bounded Reaction Automata
CoRR
Fumiya Okubo, Satoshi Kobayashi, Takashi Yokomori
2012 J jnl
On the properties of language classes defined by bounded reaction automata.
Theor. Comput. Sci.
Fumiya Okubo, Satoshi Kobayashi, Takashi Yokomori
2012 J jnl
Reaction automata.
Theor. Comput. Sci.
Fumiya Okubo, Satoshi Kobayashi, Takashi Yokomori
2011 J jnl
Morphic Characterizations of Language Families in Terms of Insertion Systems and Star Languages.
Int. J. Found. Comput. Sci.
Fumiya Okubo, Takashi Yokomori
2011 J jnl
On the Hairpin Incompletion
CoRR
Fumiya Okubo, Takashi Yokomori
2011 J jnl
On the Hairpin Incompletion.
Fundam. Informaticae
Fumiya Okubo, Takashi Yokomori
2011 J jnl
Reaction Automata
CoRR
Fumiya Okubo, Satoshi Kobayashi, Takashi Yokomori
2009 J jnl
A note on the descriptional complexity of semi-conditional grammars.
Inf. Process. Lett.
Fumiya Okubo