Concept-based Web communities for Google™ search engine. - Tomoe Tomiyama; Ryosuke Ohgaya; Akiyoshi Shimmura; Takayuki Kawabata; Tomohiro Takagi; M. Nikravesh (FUZZ-IEEE, 2003)

Meiji University Web and Novelty Track Experiments at TREC 2003. - Ryosuke Ohgaya; Akiyoshi Shimmura; Tomohiro Takagi; Akiko N. Aizawa (TREC, 2003)