Optimizing ranking method using social annotations based on language model.
Kunmei WenRuixuan LiJing XiaXiwu GuPublished 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