Katsuyuki Umezawa

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 24

Top Topics

Safety Analysis

Evaluation Method

Programming Language

Top Venues

Publications

Katsuyuki Umezawa, Takumi Koshikawa, Makoto Nakazawa, Shigeichi Hirasawa
Mental Stress Analysis During Visual- And Text-Based Language Learning by Measuring Heart Rate Variability. WorldCIST (4) (2024)
Katsuyuki Umezawa, Kouta Ishida, Makoto Nakazawa, Shigeichi Hirasawa
Proposal and Evaluation of Intermediate Content for the Transition from Visual to Text-Based Programming Languages. HICSS (2023)
Kazuo Takaragi, Takashi Kubota, Sven Wohlgemuth, Katsuyuki Umezawa, Hiroki Koyanagi
Secure Revocation Features in eKYC - Privacy Protection in Central Bank Digital Currency. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (3) (2023)
Katsuyuki Umezawa, Sven Wohlgemuth, Keisuke Hasegawa, Kazuo Takaragi
Evaluation of Applying LDA to Redacted Documents in Security and Safety Analysis. CSR (2023)
Katsuyuki Umezawa, Mitsuaki Sawata, Makoto Nakazawa, Shigeichi Hirasawa
A Study on the Relationship Between Heart Rate and Brain Waves During Programming Task in Several Experiments. ICSCA (2023)
Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa
Utilizing Automatic Speech Recognition for English Pronunciation Practice and Analyzing its Impact. ICEED (2023)
Katsuyuki Umezawa, Takumi Tajima, Michiko Nakano, Makoto Nakazawa, Shigeichi Hirasawa
Differential Analysis of Biological Information during the Learning of a Second Language and a Programming Language. TALE (2023)
Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa
Brain Wave, Heart Rate, and Facial Expression Relationship Validation During Programming Learning Comprehension Study. HELMeTO (2022)
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. ARES (2022)
Katsuyuki Umezawa, Makoto Nakazawa, Michiko Nakano, Shigeichi Hirasawa
A Study on the Relationship Between Brain Waves, Heart Rate, and Facial Expressions During Programming Learning. SMC (2022)
Katsuyuki Umezawa, Makoto Nakazawa, Manabu Kobayashi, Yutaka Ishii, Michiko Nakano, Shigeichi Hirasawa
Evaluation of Difficulty During Visual Programming Learning Using a Simple Electroencephalograph and Minecraft Educational Edition. WorldCIST (3) (2021)
Katsuyuki Umezawa, Yutaka Ishii, Makoto Nakazawa, Michiko Nakano, Manabu Kobayashi, Shigeichi Hirasawa
Comparison Experiment of Learning State Between Visual Programming Language and Text Programming Language. TALE (2021)
Katsuyuki Umezawa, Tomohiko Saito, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
Learning-State-Estimation Method Using Browsing History and Electroencephalogram During Programming Language Learning and Its Evaluation. HELMeTO (2020)
Katsuyuki Umezawa, Makoto Nakazawa, Manabu Kobayashi, Yutaka Ishii, Michiko Nakano, Shigeichi Hirasawa
Analysis of Logic Errors Utilizing a Large Amount of File History During Programming Learning. TALE (2020)
Katsuyuki Umezawa, Makoto Nakazawa, Manabu Kobayashi, Yutaka Ishii, Michiko Nakano, Shigeichi Hirasawa
Detection of Careless Mistakes during Programming Learning using a Simple Electroencephalograph. ICCSE (2020)
Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
Evaluation of Grouped Flipped Classrooms Compared with Three-Year Actual Classes Using a Questionnaire. ICACIT (2020)
Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
Application of Grouped Flipped Classroom to Two-Year Actual Class and Its Statistical Evaluation. ICCSE (2019)
Sven Wohlgemuth, Katsuyuki Umezawa, Yusuke Mishina, Kazuo Takaragi
Competitive Compliance with Blockchain. PerCom Workshops (2019)
Katsuyuki Umezawa, Makoto Nakazawa, Masayuki Goto, Shigeichi Hirasawa
Development of Debugging Exercise Extraction System using Learning History. T4E (2019)
Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
Evaluation by Questionnaire on Grouped Flipped Classroom Method. ICEED (2018)
Katsuyuki Umezawa, Tomohiko Saito, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
Learning State Estimation Method by Browsing History and Brain Waves During Programming Language Learning. WorldCIST (2) (2018)
Katsuyuki Umezawa, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
Application and Evaluation of a Grouped Flipped Classroom Method. TALE (2018)
Katsuyuki Umezawa, Tomohiko Saito, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
An Electroencephalograph-Based Method for Judging the Difficulty of a Task Given to a Learner. ICALT (2017)
Katsuyuki Umezawa, Takashi Ishida, Michitaka Aramoto, Manabu Kobayashi, Makoto Nakazawa, Shigeichi Hirasawa
A Method Based on Self-Study Log Information for Improving Effectiveness of Classroom Component in Flipped Classroom Approach. Int. J. Softw. Innov. 4 (2) (2016)
Katsuyuki Umezawa, Michitaka Aramoto, Manabu Kobayashi, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa
An Effective Flipped Classroom Based on Log Information of Self-Study. ACIT-CSI (2015)
Katsuyuki Umezawa, Hiromi Goto
Proposal and evaluation by simulation of management processing load control method for virtual client system. SMC (2014)
Katsuyuki Umezawa, Tomoya Miyake, Hiromi Goto
Development and Evaluation of a Virtual PC Type Thin Client System. Globe (2013)
Katsuyuki Umezawa, Satoru Tezuka, Shigeichi Hirasawa
An authentication system using smart phones as secure storage. SMC (2011)
Katsuyuki Umezawa, Satoru Tezuka
Development and Evaluation of FMC Authentication Technology with Cellular Phones. IEICE Trans. Commun. (11) (2011)
Katsuyuki Umezawa, Seiichi Susaki, Masamori Kashiyama, Satoru Tezuka
A study on user authentication infrastructure for next generation telematics. ICVES (2008)