Ryohei Ikejiri

According to our database, Ryohei Ikejiri authored at least 14 papers between 2015 and 2026.

Collaborative distances:

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

2026

Real-Time Discussion Transition and Main Theme Analyses for Teacher Support.

Yasunobu Sumikawa, Akikazu Takada, Akira Ichinose, Ari Murakami, Yuki Toyono, Ryohei Ikejiri, Meiko Sakasegawa, Kaoru Sekine, Yuhei Yamauchi

Web Intell., 2026

2025

LLM-Based Dependency Tracking for Short Event Descriptions.

Naoki Sawahata, Daisuke Machizawa, Ryohei Ikejiri, Yasunobu Sumikawa

Proceedings of the Linking Theory and Practice of Digital Libraries, 2025

StoryNetworks: An Annotated Dataset of Event Dependencies from Short Descriptions.

Daisuke Machizawa, Naoki Sawahata, Ryohei Ikejiri, Yasunobu Sumikawa

Proceedings of the New Trends in Theory and Practice of Digital Libraries, 2025

2023

Design strategies to integrate creative learning in elementary school curricula through computer programming activities.

Yumiko Murai, Ryohei Ikejiri, Yuhei Yamauchi, Ai Tanaka, Seiko Nakano

Interact. Learn. Environ., October, 2023

Present Causal Relationship Retrieval for Historical Analogy.

Kenta Matsumaru, Ryohei Ikejiri, Yasunobu Sumikawa

Proceedings of the Culture and Computing, 2023

2022

Online Discussion Transition Analysis for Group Learning Support.

Yasunobu Sumikawa, Akikazu Takada, Akira Ichinose, Ari Murakami, Yuki Toyono, Ryohei Ikejiri, Meiko Sakasegawa, Kaoru Sekine, Yuhei Yamauchi

Proceedings of the IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology, 2022

2021

Feature selection for classifying multi-labeled past events.

Yasunobu Sumikawa, Ryohei Ikejiri

Int. J. Digit. Libr., 2021

HistoInformatics2021: The 6^th International Workshop on Computational History.

Yasunobu Sumikawa, Ryohei Ikejiri, Antoine Doucet, Eva Pfanzelter, Mohammed Hasanuzzaman, Gaël Dias, Ian Milligan, Adam Jatowt

Proceedings of the ACM/IEEE Joint Conference on Digital Libraries, 2021

2019

Interactive System for Collaborative Historical Analogy.

Ryo Yoshikawa, Ryohei Ikejiri, Yasunobu Sumikawa

Proceedings of the Learning and Collaboration Technologies. Ubiquitous and Virtual Environments for Learning and Collaboration, 2019

2018

Multi-Label Classification for Past Events.

Yasunobu Sumikawa, Ryohei Ikejiri

Proceedings of the 2018 IEEE/WIC/ACM International Conference on Web Intelligence, 2018

Preparing Students for Learning Statistics with Adventure Game: Learning Cycle Model of Gaming, Watching, and Practicing.

Hiroki Oura, Ryohei Ikejiri, Kae Nakaya, Ryota Yamamoto, Yuhei Yamauchi

Proceedings of the Rethinking learning in the digital age: Making the Learning Sciences count, 2018

2017

Generating Questions for Inquiry-Based Learning of History in Elementary Schools by Using Stereoscopic 3D Images.

Takashi Shibata, Kazunori Sato, Ryohei Ikejiri

IEICE Trans. Electron., 2017

Utilization of Stereoscopic 3D Images in Elementary School Social Studies Classes.

Takashi Shibata, Yoshiki Ishihara, Kazunori Sato, Ryohei Ikejiri

Proceedings of the Stereoscopic Displays and Applications XXVIII, Burlingame, CA, USA, January 29, 2017

2015

Mining Historical Social Issues.

Yasunobu Sumikawa, Ryohei Ikejiri

Proceedings of the Intelligent Decision Technologies, 2015