Constraint Can Affect Human Perception, Behaviour, and Performance of Search. - Kazuya Fujikawa; Hideo Joho; Shin-ichi Nakayama (ICADL, 2012)

Tempo of Search Actions to Modeling Successful Sessions. - Kazuya Fujikawa; Hideo Joho; Shin-ichi Nakayama (ECIR, 2013)