Pseudo-Relevance Feedback for Information Retrieval in Medicine Using Genetic Algorithms.
Lanh NguyenTru H. CaoPublished in: ACIIDS (2) (2018)
Keyphrases
- pseudo relevance feedback
- query expansion
- information retrieval
- retrieval effectiveness
- document retrieval
- relevant documents
- language model
- ad hoc retrieval
- relevance feedback
- term selection
- information retrieval systems
- trec collections
- query terms
- test collection
- automatic query expansion
- retrieval model
- retrieved documents
- language modeling
- document collections
- trec test collections
- average precision
- document ranking
- vocabulary mismatch
- relevance model
- pseudo feedback
- original query
- patent retrieval
- interactive query expansion
- short queries
- vector space model
- text retrieval
- learning to rank
- data mining
- search engine
- query specific
- prior art
- information extraction
- user queries
- image retrieval
- bayesian networks
- knowledge discovery
- knn
- machine learning
- distance measure