Semantic Log Analysis Based on a User Query Behavior Model. - Noriaki Kawamae; Takeya Mukaigaito; Hanaki Miyoshi (ICDM, 2003)

Extracting Metadata using Ontologies to Collect Comparison Information. - Miki Sakai; Hiroyuki Sato; Takeya Mukaigaito; Takahiko Murayama (Web Technologies, Applications, and Services, 2005)