Pseudo-Relevance Feedback Based on Locally-Built Co-occurrence Graphs.
Billel AkloucheIbrahim BounhasYahya SlimaniPublished in: ADBIS (2019)
Keyphrases
- co occurrence
- pseudo relevance feedback
- query terms
- retrieval effectiveness
- query expansion
- wordnet
- document retrieval
- language model
- named entities
- relevance feedback
- average precision
- relevant documents
- relevance model
- semantic similarity
- information retrieval systems
- information retrieval
- semantic relations
- test collection
- noun phrases
- word co occurrence
- term frequency
- web documents
- image retrieval
- keywords