Query Expansion and Classification of Retrieved Documents.
Claude de LoupyPatrice BellotMarc El-BèzePierre-Francois MarteauPublished in: TREC (1998)
Keyphrases
- query expansion
- retrieved documents
- pseudo relevance feedback
- retrieval effectiveness
- relevant documents
- information retrieval systems
- expansion terms
- information retrieval
- language modeling
- language model
- automatic query expansion
- original query
- relevance feedback
- query specific
- ad hoc retrieval
- text retrieval
- document retrieval
- query terms
- document ranking
- retrieval systems
- decision trees
- retrieval model
- user queries
- machine learning
- query translation
- relevance model
- pseudo feedback
- post retrieval
- image classification
- feature vectors
- image retrieval
- initial query
- feature selection
- document collections
- web search
- training set
- sentence retrieval