An Upperbound to the Performance of Ranked-output Searching: Optimal Weighting of Query Terms using a Genetic Algorithm.
Alexander M. RobertsonPeter WillettPublished in: J. Documentation (1996)
Keyphrases
- query terms
- genetic algorithm
- language model
- query expansion
- retrieved documents
- retrieval effectiveness
- document retrieval
- ranked list
- co occurrence
- retrieval model
- term weighting
- user queries
- relevant documents
- cross language information retrieval
- document collections
- search queries
- information retrieval systems
- information retrieval
- query processing
- query logs
- database
- semantically related
- verbose queries
- language modeling
- n gram
- data points
- databases