The effectiveness of query-specific hierarchic clustering in information retrieval.
Anastasios TombrosRobert VillaC. J. van RijsbergenPublished in: Inf. Process. Manag. (2002)
Keyphrases
- information retrieval
- query specific
- query expansion
- document clusters
- relevant documents
- clustering algorithm
- language model
- information retrieval systems
- k means
- clustering method
- document clustering
- document retrieval
- document collections
- pseudo feedback
- retrieved documents
- language modeling
- test collection
- database systems
- search engine
- learning to rank
- text mining
- query processing
- object recognition