Tuning of Expansion Terms by PRF and WordNet Integrated Approach for AQE.
Ramakrishna KolikipoguB. Padmaja RaniPublished in: MIKE (2013)
Keyphrases
- wordnet
- expansion terms
- pseudo relevance feedback
- query expansion
- selection criteria
- retrieval effectiveness
- relevance feedback
- relevant documents
- co occurrence
- information retrieval systems
- word sense disambiguation
- natural language processing
- semantic information
- document retrieval
- semantic relations
- query terms
- language model
- retrieved documents
- query dependent
- semantic similarity
- information retrieval
- ad hoc retrieval
- text documents
- keywords
- test collection
- language modeling
- vector space model
- relevance model
- original query
- knowledge base
- average precision
- retrieval model
- document collections
- ranking algorithm
- natural language
- tf idf
- user queries
- web search