Efficient Query Routing by Improved Peer Description in P2P Networks
Wai Gen Yee, Linh Thai Nguyen, Dongmei Jia, Ophir Frieder · 2008
Peer-to-peer file-sharing systems commonly use the set-of-terms model to describe succinctly a peer's shared file set: the union of the terms in the share files. This information is used to guide query routing decisions. The problem with this model, however, is that it falsely suggests term co-occur