OTA, Koichi Assistant Professor
Information Science, Human Information Science, Center for Information Infrastructure
◆Degrees
B.S. from The University of Electro-Communications (2005), M.S. from The University of Electro-Communications (2007), Ph.D from The University of Electro-Communications (2011)
◆Professional Experience
: Researcher at Japan Institute of Lifelong Learning (2015)
◆Specialties
Learning support systems
◆Research Keywords
Information Science, 知識工学, Web-based Learning, e-Learning

■Publications

◆Published Papers
PICSU: A Japanese Vocabulary Learning System with Object Recognition and Lexical Database
Meihua XUE, Kazuki SUGITA, Koichi OTA, Wen GU, Shinobu HASEGAWA
IEICE Transactions on Information and Systems, E108.D, 7, 667-674, 2025
Spotlight Contents Extraction from Text-Based Online Discussion
Zhizhong WANG, Wen GU, Zhaoxing LI, Koichi OTA, Shinobu HASEGAWA
IEICE Transactions on Information and Systems, E108.D, 7, 659-666, 2025
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
International Conference on Computers in Education, -, 2024
Object Recognition from Scientific Document Based on Compartment and Text Blocks Refinement Framework
Jinghong Li, Wen Gu, Koichi Ota, Shinobu Hasegawa
SN Computer Science, 5, 7, -, 2024
◆Misc
主体的学習における表情からのエンゲージメント推定のためのデータセット構築に関する検討
長谷川忍, ZHENG Xianwen, 太田光一, 卯木輝彦, 卯木輝彦
教育システム情報学会全国大会講演論文集(CD-ROM), 44th, -, 2019

■Contributions to  Society

◆Academic Society Affiliations
電子情報通信学会, 人工知能学会, Japanese Society for Information and Systems in Education

■Academic  Awards

・ Best Paper Award for Young Scientists of the 33th Annual Conference of Japanese Society for Information and Systems in Education , Japanese Society for Information and Systems in Education , 2008
・ Research Award of Special Interest Group, Japanese Society for Artificial Intelligence , Japanese Society for Artificial Intelligence , 2005