SIGIR'04 - Session VIb: Disambiguation Information Retrieval using Word Sense: Root Sense Tagging Approach Sang-Bum Kim Hee-Cheol Seo Hae-Chang Rim Web-a-where: Geotagging Web Content Einat Amitay Nadav Har'El Ron Sivan Aya Soffer An Effective Approach to Document Retrieval via Utilizing WordNet and Recognizing Phrases Shuang Liu Fang Liu Clement Yu Weiyi Meng Return to SIGIR'04 Sessions ©2005 Association for Computing Machinery