Instructional Video Content Employing User Behavior Analysis: Time Dependent Annotation with Levels of Detail. - Junzo Kamahara; Takashi Nagamatsu; Masashi Tada; Yohei Kaieda; Yutaka Ishii (UMAP, 2010)

Improvement Recall of NTCIR-MedNLP Using Hierarchical Bayesian Language Models. - Ryo Fujii; Masashi Tada (NTCIR, 2013)