Yuichi Ohkawa

According to our database, Yuichi Ohkawa authored at least 11 papers between 2003 and 2023.

Collaborative distances:

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

2023

Measuring Motivational Pattern on Second Language Learning and its Relationships to Academic Performance: A Case Study of Blended Learning Course.

Zahra Azizah, Tomoya Ohyama, Xiumin Zhao, Yuichi Ohkawa, Takashi Mitsuishi

IEICE Trans. Inf. Syst., November, 2023

Consideration of On-Demand Online Exam-Taking Methods that Promote Continuous Learning.

Takuro Ozaki, Yuichi Ohkawa, Takashi Sato, Takashi Mitsuishi

Proceedings of the IEEE International Conference on Teaching, 2023

2020

Study on UX design in enhancing student motivations in mobile language learning.

Jarmo Seppälä, Takashi Mitsuishi, Yuichi Ohkawa, Xiumin Zhao, Marko Nieminen

Proceedings of the IEEE International Conference on Teaching, 2020

2013

Study on Effects of Text Decoration for a Text Based Communication Tool in Education.

Masateru Hishina, Katsuaki Miike, Nobutake Asaba, Satoru Murakami, Yuichi Ohkawa, Takashi Mitsuishi

Proceedings of the Human-Computer Interaction. Human-Centred Design Approaches, Methods, Tools, and Environments, 2013

2011

A Development of Web-Based Player for Instructions Recorded with the Electronic Blackboard System IMPRESSION.

Yuichi Ohkawa, Takashi Mitsuishi

Proceedings of the Human-Computer Interaction. Users and Applications, 2011

2010

Speech Recognition under Multiple Noise Environment Based on Multi-Mixture HMM and Weight Optimization by the Aspect Model.

Seongjun Hahm, Yuichi Ohkawa, Masashi Ito, Motoyuki Suzuki, Akinori Ito, Shozo Makino

IEICE Trans. Inf. Syst., 2010

Improved Reference Speaker Weighting Using Aspect Model.

Seongjun Hahm, Yuichi Ohkawa, Masashi Ito, Motoyuki Suzuki, Akinori Ito, Shozo Makino

IEICE Trans. Inf. Syst., 2010

Aspect-model-based reference speaker weighting.

Seongjun Hahm, Yuichi Ohkawa, Masashi Ito, Motoyuki Suzuki, Akinori Ito, Shozo Makino

Proceedings of the IEEE International Conference on Acoustics, 2010

2009

A speaker adaptation method for non-native speech using learners' native utterances for computer-assisted language learning systems.

Yuichi Ohkawa, Motoyuki Suzuki, Hirokazu Ogasawara, Akinori Ito, Shozo Makino

Speech Commun., 2009

2004

Speaker adaptation method for CALL system using bilingual speakers' utterances.

Motoyuki Suzuki, Hirokazu Ogasawara, Akinori Ito, Yuichi Ohkawa, Shozo Makino

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

2003

An optimized multi-duration HMM for spontaneous speech recognition.

Yuichi Ohkawa, Akihiro Yoshida, Motoyuki Suzuki, Akinori Ito, Shozo Makino

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003