Fumiya Okubo

Publication Activity (10 Years)

Years Active: 2009-2024
Publications (10 Years): 46

Top Topics

Finite Automata

Learning Analytics

Chemical Reaction

Collaborative Problem Solving

Top Venues

Theor. Comput. Sci.

Publications

Yuma Miyazaki, Valdemar Svábenský, Yuta Taniguchi, Fumiya Okubo, Tsubasa Minematsu, Atsushi Shimada
E2Vec: Feature Embedding with Temporal Information for Analyzing Student Actions in E-Book Systems. CoRR (2024)
Ivo Lodovico Molina, Valdemar Svábenský, Tsubasa Minematsu, Li Chen, Fumiya Okubo, Atsushi Shimada
Comparison of Large Language Models for Generating Contextually Relevant Questions. CoRR (2024)
Shuaileng Yuan, Sukrit Leelaluk, Cheng Tang, Li Chen, Fumiya Okubo, Atsushi Shimada
Educational Data Analysis using Generative AI. LAK Workshops (2024)
Sukrit Leelaluk, Cheng Tang, Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Takayoshi Yamashita, Atsushi Shimada
Attention-Based Artificial Neural Network for Student Performance Prediction Based on Learning Activities. IEEE Access 12 (2024)
Cheng Tang, Li Chen, Gen Li, Tsubasa Minematsu, Fumiya Okubo, Yuta Taniguchi, Atsushi Shimada
Visual Analytics of Learning Behavior Based on the Dendritic Neuron Model. KSEM (2) (2024)
Abdul Berr, Sukrit Leelaluk, Cheng Tang, Li Chen, Fumiya Okubo, Atsushi Shimada
Educational Data Analysis using Generative AI. LAK Workshops (2024)
Li Chen, Gen Li, Boxuan Ma, Cheng Tang, Fumiya Okubo, Atsushi Shimada
How Do Strategies for Using ChatGPT Affect Knowledge Comprehension? AIED Companion (1) (2024)
Fumiya Okubo, Tetsuya Shiino, Tsubasa Minematsu, Yuta Taniguchi, Atsushi Shimada
Adaptive Learning Support System Based on Automatic Recommendation of Personalized Review Materials. IEEE Trans. Learn. Technol. 16 (1) (2023)
Erwin D. López Z., Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
LECTOR: An attention-based model to quantify e-book lecture slides and topics relationships. EDM (2023)
Seiyu Okai, Tsubasa Minematsu, Fumiya Okubo, Yuta Taniguchi, Hideaki Uchiyama, Atsushi Shimada
A System to Realize Time- and Location-Independent Teaching and Learning Among Learners Through Sharing Learning-Articles. WCCE (2022)
Erwin D. López Z., Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
Exploring the Use of Probabilistic Latent Representations to Encode the Students' Reading Characteristics. LAK (Data Challenge) (2022)
Taiki Hamada, Tsubasa Minematsu, Atsushi Simada, Fumiya Okubo, Yuta Taniguchi
Background Subtraction Network Module Ensemble for Background Scene Adaptation. AVSS (2022)
Boyi Li, Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
How Does Analysis of Handwritten Notes Provide Better Insights for Learning Behavior? LAK (2022)
Sukrit Leelaluk, Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Takayoshi Yamashita, Atsushi Shimada
Scaled-Dot Product Attention for Early Detection of At-risk Students. TALE (2022)
Fumiya Okubo, Kaoru Fujioka, Takashi Yokomori
Chemical Reaction Regular Grammars. New Gener. Comput. 40 (2) (2022)
Sukrit Leelaluk, Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada
Predicting Student Performance based on Lecture Materials Data using Neural Network Models. LAK (Data Challenge) (2022)
Kaoru Fujioka, Fumiya Okubo, Takashi Yokomori
ℒ-reduction computation revisited. Acta Informatica 59 (4) (2022)
Fumiya Okubo, Takashi Yokomori
Corrigendum to "On the computing powers of L-reductions of insertion languages" [Theor. Comput. Sci. 862 (2021) 224-235]. Theor. Comput. Sci. 920 (2022)
Kanu Shiga, Tsubasa Minematsu, Yuta Taniguchi, Fumiya Okubo, Atsushi Shimada, Rin-Ichiro Taniguchi
Development and Evaluation of a Field Environment Digest System for Agricultural Education. WCCE (2022)
Fumiya Okubo, Takashi Yokomori
On the computing powers of L-reductions of insertion languages. Theor. Comput. Sci. 862 (2021)
Takashi Yokomori, Fumiya Okubo
Theory of reaction automata: a survey. J. Membr. Comput. 3 (1) (2021)
Li Chen, Koichi Inoue, Yoshiko Goda, Fumiya Okubo, Yuta Taniguchi, Misato Oi, Shin'ichi Konomi, Hiroaki Ogata, Masanori Yamada
Exploring Factors that Influence Collaborative Problem Solving Awareness in Science Education. Technol. Knowl. Learn. 25 (2) (2020)
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
Integrating Multimodal Learning Analytics and Inclusive Learning Support Systems for People of All Ages. HCI (12) (2019)
Chengjiu Yin, Masanori Yamada, Misato Oi, Atsushi Shimada, Fumiya Okubo, Kentaro Kojima, Hiroaki Ogata
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. 35 (4-5) (2019)
Fumiya Okubo, Takashi Yokomori
Decomposition and factorization of chemical reaction transducers. Theor. Comput. Sci. 777 (2019)
Li Chen, Nobuyuki Yoshimatsu, Yoshiko Goda, Fumiya Okubo, Yuta Taniguchi, Misato Oi, Shin'ichi Konomi, Atsushi Shimada, Hiroaki Ogata, Masanori Yamada
Direction of collaborative problem solving-based STEM learning by learning analytics approach. Res. Pract. Technol. Enhanc. Learn. 14 (1) (2019)
Fumiya Okubo, Takayoshi Yamashita, Atsushi Shimada, Yuta Taniguchi, Shin'ichi Konomi
On the Prediction of Students' Quiz Score by Recurrent Neural Network. CrossMMLA@LAK (2018)
Li Chen, Hirokazu Uemura, Hao Hao, Yoshiko Goda, Fumiya Okubo, Yuta Taniguchi, Misato Oi, Shin'ichi Konomi, Hiroaki Ogata, Masanori Yamada
Relationships between Collaborative Problem Solving, Learning Performance and Learning Behavior in Science Education. TALE (2018)
Takashi Yokomori, Fumiya Okubo
Computing with Multisets: A Survey on Reaction Automata Theory. CiE (2018)
Shin'ichi Konomi, Kohei Hatano, Miyuki Inaba, Misato Oi, Tsuyoshi Okamoto, Fumiya Okubo, Atsushi Shimada, Jingyun Wang, Masanori Yamada, Yuki Yamada
Towards Supporting Multigenerational Co-creation and Social Activities: Extending Learning Analytics Platforms and Beyond. HCI (22) (2018)
Atsushi Shimada, Yuta Taniguchi, Fumiya Okubo, Shin'ichi Konomi, Hiroaki Ogata
Online change detection for monitoring individual student behavior via clickstream data on E-book system. LAK (2018)
Atsushi Shimada, Fumiya Okubo, Chengjiu Yin, Hiroaki Ogata
Automatic Summarization of Lecture Slides for Enhanced Student Preview-Technical Report and User Study-. IEEE Trans. Learn. Technol. 11 (2) (2018)
Fumiya Okubo, Takayoshi Yamashita, Atsushi Shimada, Hiroaki Ogata
A neural network approach for students' performance prediction. LAK (2017)
Misato Oi, Masanori Yamada, Fumiya Okubo, Atsushi Shimada, Hiroaki Ogata
Finding Traces of High and Low Achievers by Analyzing Undergraduates' E-book Logs. MMLA-CrossLAK@LAK (2017)
Fumiya Okubo, Takashi Yokomori
Morphic Characterizations of Language Families Based on Local and Star Languages. Fundam. Informaticae 154 (1-4) (2017)
Masanori Yamada, Atsushi Shimada, Fumiya Okubo, Misato Oi, Kentaro Kojima, Hiroaki Ogata
Learning analytics of the relationships among self-regulated learning, learning behaviors, and learning performance. Res. Pract. Technol. Enhanc. Learn. 12 (1) (2017)
Misato Oi, Masanori Yamada, Fumiya Okubo, Atsushi Shimada, Hiroaki Ogata
Reproducibility of findings from educational big data: a preliminary study. LAK (2017)
Atsushi Shimada, Fumiya Okubo, Hiroaki Ogata
Browsing-Pattern Mining from e-Book Logs with Non-negative Matrix Factorization. EDM (2016)
Fumiya Okubo, Sachio Hirokawa, Misato Oi, Chengjiu Yin, Atsushi Shimada, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata
Learning Activity Features of High Performance Students. CrossLAK (2016)
Fumiya Okubo, Takashi Yokomori
The computational capability of chemical reaction automata. Nat. Comput. 15 (2) (2016)
Kousuke Mouri, Fumiya Okubo, Atsushi Shimada, Hiroaki Ogata
Bayesian Network for Predicting Students' Final Grade Using e-Book Logs in University Education. ICALT (2016)
Atsushi Shimada, Fumiya Okubo, Chengjiu Yin, Hiroaki Ogata
Automatic Generation of Personalized Review Materials Based on Across-Learning-System Analysis. CrossLAK (2016)
Kousuke Mouri, Chengjiu Yin, Fumiya Okubo, Atsushi Shimada, Hiroaki Ogata
Profiling High-achieving Students for E-book-based Learning Analytics. CrossLAK (2016)
Atsushi Shimada, Fumiya Okubo, Chengjiu Yin, Kentaro Kojima, Masanori Yamada, Hiroaki Ogata
Informal Learning Behavior Analysis Using Action Logs and Slide Features in E-Textbooks. ICALT (2015)
Masanori Yamada, Chengjiu Yin, Atsushi Shimada, Kentaro Kojima, Fumiya Okubo, Hiroaki Ogata
Preliminary Research on Self-Regulated Learning and Learning Logs in a Ubiquitus Learning Environment. ICALT (2015)
Fumiya Okubo, Takashi Yokomori
Finite Automata with Multiset Memory: A New Characterization of Chomsky Hierarchy. Fundam. Informaticae 138 (1-2) (2015)
Fumiya Okubo
Reaction automata working in sequential manner. RAIRO Theor. Informatics Appl. 48 (1) (2014)
Fumiya Okubo, Takashi Yokomori
The Computational Capability of Chemical Reaction Automata. DNA (2014)
Fumiya Okubo
On the Computational Power of Reaction Automata Working in Sequential Manner. NCMA (2012)
Fumiya Okubo, Satoshi Kobayashi, Takashi Yokomori
Reaction automata. Theor. Comput. Sci. 429 (2012)
Fumiya Okubo, Satoshi Kobayashi, Takashi Yokomori
On the Properties of Language Classes Defined by Bounded Reaction Automata CoRR (2012)
Fumiya Okubo, Satoshi Kobayashi, Takashi Yokomori
On the properties of language classes defined by bounded reaction automata. Theor. Comput. Sci. 454 (2012)
Fumiya Okubo, Takashi Yokomori
Morphic Characterizations of Language Families in Terms of Insertion Systems and Star Languages. Int. J. Found. Comput. Sci. 22 (1) (2011)
Fumiya Okubo, Takashi Yokomori
On the Hairpin Incompletion. Fundam. Informaticae 110 (1-4) (2011)
Fumiya Okubo, Takashi Yokomori
On the Hairpin Incompletion CoRR (2011)
Fumiya Okubo, Satoshi Kobayashi, Takashi Yokomori
Reaction Automata CoRR (2011)
Fumiya Okubo
A note on the descriptional complexity of semi-conditional grammars. Inf. Process. Lett. 110 (1) (2009)