A Domain Cluster Interface for WWW Search. - Hisashi Shimamura; Hajime Takano; Tomonari Kamba; Yoshiyuki Koseki (DEXA Workshop, 1998)

Constructing multi-granular and topic-focused web site maps. - Wen-Syan Li; Necip Fazil Ayan; Okan Kolak; Quoc Vu; Hajime Takano; Hisashi Shimamura (WWW, 2001)

Monitoring Method of Cross-Sites' Processes Executed by Multiple WS-BPEL Processors. - Shinji Kikuchi; Hisashi Shimamura; Yoshihiro Kanna (CEC/EEE, 2007)