Katsuyuki Umezawa, Sven Wohlgemuth, Keisuke Hasegawa, Kazuo Takaragi. Evaluation of Applying LDA to Redacted Documents in Security and Safety Analysis. Proceedings of the IEEE International Conference on Cyber Security and Resilience (IEEE CSR 2023). 2023. 1-7
Kazuo Takaragi, Takashi Kubota, Sven Wohlgemuth, Katsuyuki Umezawa, Hiroki Koyanagi. Secure Revocation Features in eKYC - Privacy Protection in Central Bank Digital Currency. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2023. 106. 3. 325-332
Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa. A Study on the Relationship Between Brain Waves, Heart Rate, and Facial Expressions During Programming Learning. Proceedings of the International Conference on Systems, Man, and Cybernetics (IEEE SMC 2022). 2022. 1-7
Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa. Validation of the Relationship among Brain Waves, Heart Rates, and Facial Expressions during Programming Learning. Book of Abstracts of the 4th International Conference on Higher Education Learning Methodologies and Technologies Online (HELMeTO2022). 2022. 213-215
Katsuyuki Umezawa, Hiroki Koyanagi, Sven Wohlgemuth, Yusuke Mishina, Kazuo Takaragi. Safety and Security Analysis using LDA based on Case Reports: Case Study and Trust Evaluation Method. Proceedings of the 17th International Conference on Availability, Reliability and Security. 2022. 1-7
Verification of the effectiveness of classes using intermediate content for transitioning from a visual- to a text-based programming language
(The 24th IEEE International Conference on Advanced Learning Technologies (IEEE ICALT 2024) 2024)
Differential analysis of heart rate, facial expressions and brain wave during learning of visual- and text-based languages
(The VIII IEEE World Engineering Education Conference (EDUNINE2024) 2024)
Classification of Programming-Related Courses by Second Language Acquisition Methodology
(The 22nd Annual Hawaii International Conference on Education (HICEducation 2024) 2024)
Differential Analysis of Biological Information during the Learning of a Second Language and a Programming Language
(The IEEE International Conference on Teaching, Assessment and Learning for Engineering (IEEE TALE 2023) 2023)
2024/03 - IEEE 最優秀論文賞 Differential analysis of heart rate, facial expressions and brain wave during learning of visual- and text-based languages
2023/09 - EEAAT/IEEE 最優秀論文賞 Comparison of Biometric Information during Learning of Visual- and Text-based Programming Languages
2022/03 - Institute of Electrical and Electronics Engineers(IEEE) 最優秀論文賞 Research Results on System Development of the Research Project of a Self-Study System for Language Learning
2020/09 - World Academy of Science, Engineering and Technology (WASET) ベストプレゼンテーション賞 Development of Electroencephalograph Collection System in Language-Learning Self-Study System That Can Detect Learning State of the Learner
2018/12 - IARIA 最優秀論文賞 Threat Analysis using Vulnerability Databases - Matching Attack Cases and Vulnerability Database by Topic Model Analysis -
