Sleep Stage Estimation Using Synthesized Data of Heart Rate and Body Movement. - Yusuke Tajima; Masaya Nakata; Tomohiro Harada; Keiji Sato; Keiki Takadama (AAAI Spring Symposia, 2014)

Personalized real-time sleep stage remote monitoring system. - Yusuke Tajima; Masaya Nakata; Keiki Takadama (ISMICT, 2014)

Towards Ambient Intelligence System for Good Sleep By Sound Adjusted to Heartbeat and Respiration. - Keiki Takadama; Yusuke Tajima; Tomohiro Harada; Atsushi Ishihara; Morito Morishima (AAAI Spring Symposia, 2015)

Evolutionary Algorithm for Uncertain Evaluation Function. - Yusuke Tajima; Masaya Nakata; Hiroyasu Matsushima; Yoshihiro Ichikawa; Hiroyuki Sato; Kiyohiko Hattori; Keiki Takadama (New Math. Nat. Comput., 2015)

Real-Time Sleep Stage Estimation from Biological Data with Trigonometric Function Regression Model. - Tomohiro Harada; Fumito Uwano; Takahiro Komine; Yusuke Tajima; Takahiro Kawashima; Morito Morishima; Keiki Takadama (AAAI Spring Symposia, 2016)

Learning classifier system with deep autoencoder. - Kazuma Matsumoto; Yusuke Tajima; Rei Saito; Masaya Nakata; Hiroyuki Sato; Tim Kovacs; Keiki Takadama (CEC, 2016)

A modified cuckoo search algorithm for dynamic optimization problems. - Yuta Umenai; Fumito Uwano; Yusuke Tajima; Masaya Nakata; Hiroyuki Sato; Keiki Takadama (CEC, 2016)

Personalized Real-Time Sleep Stage from Past Sleep Data to Today's Sleep Estimation. - Yusuke Tajima; Tomohiro Harada; Hiroyuki Sato; Keiki Takadama (HCI (5), 2016)

Sleep Stage Estimation Based on Appriximate Heartrate Calculated from Other Persons. - Yusuke Tajima; Tomohiro Harada; Keiki Takadama (AAAI Spring Symposia, 2017)

Experimental investigations of SMA wire actuator response in high frequency range. - Yusuke Tajima; Hiroyuki Harada (SII, 2017)

Recovery System Based on Exploration-Biased Genetic Algorithm for Stuck Rover in Planetary Exploration. - Fumito Uwano; Yusuke Tajima; Akinori Murata; Keiki Takadama (J. Robotics Mechatronics, 2017)

Sleep Stage Re-Estimation Method According To Sleep Cycle Change. - Yusuke Tajima; Akinori Murata; Tomohiro Harada; Keiki Takadama (AAAI Spring Symposia, 2018)

Improving Sleep Stage Estimation Accuracy by Circadian Rhythm Extracted from a Low Frequency Component of Heart Rate. - Akari Tobaru; Fumito Uwano; Takuya Iwase; Kazuma Matsumoto; Ryo Takano; Yusuke Tajima; Yuta Umenai; Keiki Takadama (AAAI Spring Symposia, 2018)

WAKE Detection During Sleep using Random Forest for Apnea Syndrome Patients. - Iko Nakari; Yusuke Tajima; Akari Tobaru; Keiki Takadama (AAAI Spring Symposium: Interpretable AI for Well-being, 2019)

Sleep Stage Estimation using Heart Rate Variability divided by Sleep Cycle with Relative Evaluation. - Akari Tobaru; Yusuke Tajima; Keiki Takadama (AAAI Spring Symposium: Interpretable AI for Well-being, 2019)

Non-contact Sleep Apnea Syndrome Detection Based on What Random Forests Learned. - Iko Nakari; Eiki Kitajima; Yusuke Tajima; Keiki Takadama (LifeTech, 2020)

Efficient Pooling Designs and Screening Performance in Group Testing for Two Types of Defectives. - Hiroyasu Matsushima; Yusuke Tajima; Xiao-Nan Lu; Masakazu Jimbo (COMPSAC, 2024)

Efficient pooling designs and screening performance in group testing for two type defectives. - Hiroyasu Matsushima; Yusuke Tajima; Xiao-Nan Lu; Masakazu Jimbo (CoRR, 2024)

Field Trial of Drones with an Aerial Wireless Mesh Network Control System. - Keisuke Maesako; Ken Kumakura; Yusuke Tajima; Liang Zhang (CCNC, 2025)