Optimizing ranking method using social annotations based on language model.

Kunmei Wen Ruixuan Li Jing Xia Xiwu Gu

Published in: Artif. Intell. Rev. (2014)

Keyphrases

language model
smoothing methods
social annotations
language modeling
probabilistic model
document retrieval

retrieval model
information retrieval
document similarity
query expansion
n gram
document representation

test collection
query terms
web search
relevance model
query specific

web documents
vector space model
retrieval effectiveness
generative model
empirical evidence