Synthetic Skeleton Data Generation using Large Language Model for Nurse Activity Recognition. - Umang Dobhal; Christina Garcia; Sozo Inoue (UbiComp Companion, 2024)

Two-Stage Reservoir Computing for Sensor-Specific Activity Recognition Using the WEAR Inertial Dataset. - Tu Truong Huynh; Umang Dobhal; Christina Garcia; Hirofumi Tanaka; Sozo Inoue (UbiComp Companion, 2025)

Sample Selection Strategy for Synthetic Data Generation on Gesture Phase Recognition. - Umang Dobhal; Christina Garcia; Sozo Inoue (UCAmI (2), 2025)

Summary of the Unusual Activity Recognition Challenge for Developmental Disability Support. - Christina Garcia; Nhat Tan Le; Taihei Fujioka; Umang Dobhal; Milyun Ni'ma Shoumi; Thanh Nha Nguyen; Sozo Inoue (CoRR, 2026)

Extending Tabular Denoising Diffusion Probabilistic Models for Time-Series Data Generation. - Umang Dobhal; Christina Garcia; Sozo Inoue (CoRR, 2026)