The Opposite of Smoothing: A Language Model Approach to Ranking Query-Specific Document Clusters.
Oren KurlandEyal KrikonPublished in: J. Artif. Intell. Res. (2011)
Keyphrases
- query specific
- document clusters
- language model
- smoothing methods
- query expansion
- language modeling
- pseudo feedback
- n gram
- pseudo relevance feedback
- information retrieval
- retrieved documents
- retrieval model
- document retrieval
- probabilistic model
- document ranking
- test collection
- query terms
- federated search
- vector space model
- term frequency
- document representation
- relevant documents
- web search
- image data
- bayesian networks