Robust Chinese Forum Search by PinYin based Query Expansion and Bi-index scheme
Original Publication Date: 2004-Jun-16
Included in the Prior Art Database: 2004-Jun-16
Because of many homophone input errors existing in Chinese forum document collections, people will have big trouble during full-text search on those collections. To solve this problem, in this invention we proposes a special query expansion technology based on PinYin and a bi-index scheme to support fuzzy search.