Koichi Ota

According to our database, Koichi Ota authored at least 30 papers between 2005 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Object Recognition from Scientific Document Based on Compartment and Text Blocks Refinement Framework.

Jinghong Li, Wen Gu, Koichi Ota, Shinobu Hasegawa

SN Comput. Sci., October, 2024

An Academic Presentation Support System Utilizing Structural Elements.

Kazuma Takahashi, Wen Gu, Koichi Ota, Shinobu Hasegawa

IEICE Trans. Inf. Syst., 2024

Investigation of Correspondence Between Learner Sensory Processing Sensitivity and Different Avatars in Online Lectures.

Sean Mirai Riese, Koichi Ota, Wen Gu, Shinobu Hasegawa

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2024

Fish-Bone Diagram of Research Issue: Gain a Bird's-Eye View on a Specific Research Topic.

Jinghong Li, Huy Phan, Wen Gu, Koichi Ota, Shinobu Hasegawa

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2024

A Survey Forest Diagram: Gain a Divergent Insight View on a Specific Research Topic.

Jinghong Li, Wen Gu, Koichi Ota, Shinobu Hasegawa

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2024

Hierarchical Tree-structured Knowledge Graph For Academic Insight Survey.

Jinghong Li, Huy Phan, Wen Gu, Koichi Ota, Shinobu Hasegawa

Proceedings of the International Conference on INnovations in Intelligent SysTems and Applications, 2024

A Proposal for a Quantitative Evaluation Model for Error Image Generation in L2 Vocabulary Learning.

Kazuki Sugita, Wen Gu, Koichi Ota, Prarinya Siritanawan, Shinobu Hasegawa

Proceedings of the Proceeding of the 32nd International Conference on Computers in Education, 2024

2023

Multiplexed lighting system using time-division multiplexing.

Yuki Ban, Koichi Ota, Rui Fukui, Shin'ichi Warisawa

J. Ambient Intell. Humaniz. Comput., October, 2023

Object Recognition from Scientific Document based on Compartment Refinement Framework.

Jinghong Li, Wen Gu, Koichi Ota, Shinobu Hasegawa

CoRR, 2023

A Framework For Refining Text Classification and Object Recognition from Academic Articles.

Jinghong Li, Koichi Ota, Wen Gu, Shinobu Hasegawa

CoRR, 2023

A Low-Jitter Hand Tracking System for Improving Typing Efficiency in Virtual Reality Workspace.

Tianshu Xu, Wen Gu, Koichi Ota, Shinobu Hasegawa

Proceedings of the IEEE Region 10 Conference, 2023

Design of Voice Style Detection of Lecture Archives.

Xiaoting Liu, Wen Gu, Koichi Ota, Shinobu Hasegawa

Proceedings of the IEEE Region 10 Conference, 2023

Concept and Initial Learning Log Analysis for Lecture Archive Summarization Platform.

Shinobu Hasegawa, Xiaoting Liu, Wen Gu, Koichi Ota

Proceedings of the IEEE Region 10 Conference, 2023

A Text Block Refinement Framework For Text Classification and Object Recognition From Academic Articles.

Jinghong Li, Koichi Ota, Wen Gu, Shinobu Hasegawa

Proceedings of the International Conference on Innovations in Intelligent Systems and Applications, 2023

A Skill Tracing Model for Player Character Control in STG.

Peizhe Huang, Wanxiang Li, Wen Gu, Koichi Ota, Shinobu Hasegawa

Proceedings of the Proceeding of the 31st International Conference on Computers in Education, 2023

ABMs in Game Approach for Physics Learning.

Chenkai Zhu, Wen Gu, Koichi Ota, Shinobu Hasegawa

Proceedings of the IEEE International Conference on Agents, 2023

Automatic Summarization for Academic Articles using Deep Learning and Reinforcement Learning with Viewpoints.

Jinghong Li, Hatsuhiko Tanabe, Koichi Ota, Wen Gu, Shinobu Hasegawa

Proceedings of the Thirty-Sixth International Florida Artificial Intelligence Research Society Conference, 2023

2022

Automatic Region of Interest Prediction from Instructor's Behaviors in Lecture Archives.

Yuhui Yang, Koichi Ota, Wen Gu, Shinobu Hasegawa

Proceedings of the 14th International Conference on Knowledge and Systems Engineering, 2022

Engagement Estimation using Time-series Facial and Body Features in an Unstable Dataset.

Xianwen Zheng, Minh-Tuan Tran, Koichi Ota, Teruhiko Unoki, Shinobu Hasegawa

Proceedings of the Proceeding of the 30th International Conference on Computers in Education, 2022

Development of a Learning Companion Robot with Adaptive Engagement Enhancement.

Bowei Yao, Koichi Ota, Akihiro Kashihara, Teruhiko Unoki, Shinobu Hasegawa

Proceedings of the Proceeding of the 30th International Conference on Computers in Education, 2022

An Automatic Focal Period Detection Architecture for Lecture Archives.

Ruozhu Sheng, Koichi Ota, Shinobu Hasegawa

Proceedings of the Artificial Intelligence in Education. Posters and Late Breaking Results, Workshops and Tutorials, Industry and Innovation Tracks, Practitioners' and Doctoral Consortium, 2022

2021

Estimation of Learners' Engagement Using Face and Body Features by Transfer Learning.

Xianwen Zheng, Shinobu Hasegawa, Minh-Tuan Tran, Koichi Ota, Teruhiko Unoki

Proceedings of the Artificial Intelligence in HCI, 2021

2020

Learner's Mental State Estimation with PC Built-in Camera.

Shinobu Hasegawa, Atsushi Hirako, Xianwen Zheng, Shofiyati Nur Karimah, Koichi Ota, Teruhiko Unoki

Proceedings of the Learning and Collaboration Technologies. Human and Technology Ecosystems, 2020

2019

Adaptive recommendation for question decomposition in Web-based investigative learning.

Miki Hagiwara, Akihiro Kashihara, Shinobu Hasegawa, Koichi Ota, Ryo Takaoka

Proceedings of the IEEE International Conference on Engineering, Technology and Education, 2019

Light'em: A Multiplexed Lighting System.

Koichi Ota, Yuki Ban, Rui Fukui, Shin'ichi Warisawa

Proceedings of the SIGGRAPH Asia 2019 Emerging Technologies, 2019

2010

Reconstructing Learning Resource with Collective Knowledge.

Koichi Ota, Akihiro Kashihara

Proceedings of the 18th International Conference on Computers in Education, 2010

Mining Collective Knowledge for Reconstructing Learning Resource.

Koichi Ota, Akihiro Kashihara

Proceedings of the 18th International Conference on Computers in Education, 2010

2007

Controllable Scaffolding for Navigation Planning in Hyperspace.

Akihiro Kashihara, Koichi Ota

Proceedings of the Supporting Learning Flow through Integrative Technologies, 2007

2006

Guided Map for Scaffolding Navigation Planning as Meta-Cognitive Activity in Hyperspace.

Akihiro Kashihara, Mitsuyoshi Nakaya, Koichi Ota

Proceedings of the Learning by Effective Utilization of Technologies: Facilitating Intercultural Understanding, 2006

2005

Evaluating Navigation History Comparison.

Koichi Ota, Akihiro Kashihara

Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2005