(1+1)-Evolutionary Gradient Strategy to Evolve Global Term Weights in Information Retrieval.
Osman Ali Sadek IbrahimDario Landa-SilvaPublished in: UKCI (2016)
Keyphrases
- term weights
- information retrieval
- term weighting
- tf idf
- retrieval effectiveness
- vector space model
- retrieval model
- term weighting schemes
- term frequency
- co occurrence
- ranking functions
- context sensitive
- vector space
- weighting schemes
- text categorization
- index terms
- language modeling
- document collections
- query terms
- learning to rank
- search engine
- average precision
- test collection
- question answering
- ranked list
- text retrieval
- query expansion
- document representation
- ranking algorithm
- language model
- weighting scheme
- information retrieval systems
- xml elements
- retrieval systems
- document retrieval
- natural language
- relevant documents