Are two document clusters better than one? The Cluster Performance Question for information retrieval.
Robert M. LoseeLewis Church Jr.Published in: J. Assoc. Inf. Sci. Technol. (2005)
Keyphrases
- document clusters
- document collections
- information retrieval
- document clustering
- information retrieval systems
- vector space model
- document retrieval
- query specific
- access patterns
- relevant documents
- test collection
- text mining
- tf idf
- language model
- retrieved documents
- clustering algorithm
- text retrieval
- query expansion
- clustering method
- digital libraries
- retrieval model
- feature selection
- text documents
- query terms
- relevance feedback
- web pages
- retrieval systems
- question answering
- search engine