Investigation of Correspondence Between Learner Sensory Processing Sensitivity and Different Avatars in Online Lectures
Sean Mirai Riese, Koichi Ota, Wen Gu, Shinobu Hasegawa
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, 2876-2881, 2024

Hierarchical Tree-structured Knowledge Graph for Academic Insight Survey
Jinghong Li, Phan Huy, Wen Gu, Koichi Ota, Shinobu Hasegawa
18th International Conference on INnovations in Intelligent SysTems and Applications, INISTA 2024, -, 2024

A Skill Tracing Model for Player Character Control in STG
Peizhe Huang, Wanxiang Li, Weng Gu, Koichi Ota, Shinobu Hasegawa
Proceedings of the 31st International Conference on Computers in Education, 646-648, 2023

Concept and Initial Learning Log Analysis for Lecture Archive Summarization Platform,
Shinobu Hasegawa, Xiaoting Liu, Wen Gu, Koichi Ota
TENCON 2023 - 2023 IEEE Region 10 Conference, 1024-1029, 2023

Learning Style Analysis on an Online Course by Structural Equation Modeling
Keisuke Nakagawa, Koichi Ota, Wen Gu, Shinobu Hasegawa
IIAI Letter on Informatics and Interdisciplinary Research, 3, LIIR063-, 2023

ABMs in Game Approach for Physics Learning
Chenkai Zhu, Wen Gu, Koichi Ota, Shinobu Hasegawa
Proceedings - 2023 IEEE International Conference on Agents, ICA 2023, 15-18, 2023

A Low-Jitter Hand Tracking System for Improving Typing Efficiency in Virtual Reality Workspace
Tianshu Xu, Wen Gu, Koichi Ota, Shinobu Hasegawa
IEEE Region 10 Annual International Conference, Proceedings/TENCON, 992-997, 2023

Design of Voice Style Detection of Lecture Archives
Xiaoting Liu, Wen Gu, Koichi Ota, Shinobu Hasegawa
IEEE Region 10 Annual International Conference, Proceedings/TENCON, 1139-1144, 2023

A Framework For Refining Text Classification and Object Recognition from Academic Articles.
Jinghong Li, Koichi Ota, Wen Gu, Shinobu Hasegawa
CoRR, abs/2305.17401, -, 2023

Automatic Summarization for Academic Articles using Deep Learning and Reinforcement Learning with Viewpoints
Li Jinghong, Tanabe Hatsuhiko, Ota Koichi, Gu Wen, Hasegawa Shinobu
Proceedings of the International Florida Artificial Intelligence Research Society Conference, FLAIRS, 36, -, 2023

小学校段階におけるプログラミング的思考を操作として展開・評価する学習環境の構築
小林 祐太, 太田 光一, 長谷川 忍
教育システム情報学会誌, 39, 2, 210-223, 2022

Automatic Region of Interest Prediction from Instructor's Behaviors in Lecture Archives
Yuhui Yang, Koichi Ota, Wen Gu, Shinobu Hasegawa
Proceedings - International Conference on Knowledge and Systems Engineering, KSE, 2022-October, -, 2022

An Automatic Focal Period Detection Architecture for Lecture Archives
Ruozhu Sheng, Koichi Ota, Shinobu Hasegawa
Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners’ and Doctoral Consortium, 367-370, 2022

How to Generate Exercise Questions for Web-based Investigative Learning
Rei Saito, Akihiro Kashihara, Yoshiki Sato, Miki Hagiwara, Koichi Ota
Balancing the Tension between Digital Technologies and Learning Sciences, Springer (Selected and modified paper from CELDA2019), 235-252, 2021

Estimation of Learners' Engagement Using Face and Body Features by Transfer Learning.
Xianwen Zheng, Shinobu Hasegawa, Minh-Tuan Tran, Koichi Ota, Teruhiko Unoki
Artificial Intelligence in HCI - Second International Conference, 541-552, 2021

Learner's Mental State Estimation with PC Built-in Camera.
Shinobu Hasegawa, Atsushi Hirako, Xianwen Zheng, Shofiyati Nur Karimah, Koichi Ota, Teruhiko Unoki
Learning and Collaboration Technologies. Human and Technology Ecosystems - 7th International Conference, 12206 LNCS, 165-175, 2020

Adaptive recommendation for question decomposition in Web-based investigative learning
Miki Hagiwara, Akihiro Kashihara, Shinobu Hasegawa, Koichi Ota, Ryo Takaoka
TALE 2019 - 2019 IEEE International Conference on Engineering, Technology and Education, -, 2019

Promoting Reflection on Question Decomposition in Web-based Investigative Learning
Yoshiki Sato, Akihiro Kashihara, Shinobu Hasegawa, Koichi Ota, Ryo Takaoka
ICCE 2019 - 27th International Conference on Computers in Education, Proceedings, 1, 75-80, 2019

Diagnosis with Linked Open Data for Question Decompotision in Web-based Investigative Learning
Yoshiki Sato, Akihiro Kashihara, Shinobu Hasegawa, Koichi Ota, Ryo Takaoka
The International Conference on Smart Learning Environments, 103-112-, 2019

Towards generating exercise questions with lod for web-based investigative learning
Rei Saito, Yoshiki Sato, Miki Hagiwara, Koichi Ota, Akihiro Kashihara
16th International Conference on Cognition and Exploratory Learning in Digital Age, CELDA 2019, 117-124, 2019

Web調べ学習における課題展開診断手法の評価
太田光一, 佐藤禎紀, 柏原昭博, 長谷川忍, 鷹岡亮
教育システム情報学会第3回研究会, 33, 5, 1-8-, 2018

Reconstructing learning resource with collective knowledge
Koichi Ota, Akihiro Kashihara
Workshop Proceedings of the 18th International Conference on Computers in Education, ICCE 2010, 125-132, 2010

Mining collective knowledge for reconstructing learning resource
Koichi Ota, Akihiro Kashihara
Proceedings of the 18th International Conference on Computers in Education: Enhancing and Sustaining New Knowledge Through the Use of Digital Technology in Education, ICCE 2010, 104-106, 2010

Controllable Scaffolding for Navigation Planning in Hyperspace
Akihiro Kashihara, Koichi Ota
SUPPORTING LEARNING FLOW THROUGH INTEGRATIVE TECHNOLOGIES, 162, 535-542, 2007

Guided map for scaffolding navigation planning as meta-cognitive activity in hyperspace
Akihiro Kashihara, Mitsuyoshi Nakaya, Koichi Ota
Learning by Effective Utilization of Technologies: Facilitating Intercultural Understanding, Proceeding of the 14th International Conference on Computers in Education, ICCE 2006, -, 2006

Evaluating navigation history comparison
Koichi Ota, Akihiro Kashihara
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 3683, 1281-1287, 2005