Development of the portable blood flow measurement system using Laser Speckle Flowgraphy. - Takumi Shibata; Min-Chul Lee; Naoki Konishi (ICTC, 2013)

Wavelength Reuse in WDM-PON Using Gain Saturation of Semiconductor Optical Amplifier Assisted by Spectral Trimming Through Fabry-Perot Etalon. - Joji Maeda; Takumi Shibata; Yoshiki Ikeda; Takuya Izurnisawa; Kariyawasam Indipalage Amila Sampath (ECOC, 2018)

Data Suppression in Wavelength-Reuse WDM-PON Using Semiconductor Optical Amplifier with Faraday Rotator Mirror and Fabry-Perot Etalon. - Ryosuke Yoshikawa; Takumi Shibata; Kariyawasam Indipalage Amila Sampath; Joji Maeda (OECC/PSC, 2019)

Analytic Automated Essay Scoring Based on Deep Neural Networks Integrating Multidimensional Item Response Theory. - Takumi Shibata; Masaki Uto (COLING, 2022)

Multimodal Light-Field Camera with External Optical Filters Based on Unsupervised Learning. - Takumi Shibata; Fumihiko Sakaue; Jun Sato (VISIGRAPP (4: VISAPP), 2023)

Enhancing Cross-prompt Automated Essay Scoring by Selecting Training Data Based on Reinforcement Learning. - Takumi Shibata; Masaki Uto (EcalLAC@AIED, 2024)

LCES: Zero-shot Automated Essay Scoring via Pairwise Comparisons Using Large Language Models. - Takumi Shibata; Yuichi Miyamura (CoRR, 2025)