Evaluating profiling and query expansion methods for P2P information retrieval.
Hans Friedrich WitschelThomas BöhmePublished in: P2PIR@CIKM (2005)
Keyphrases
- query expansion methods
- information retrieval
- query expansion
- information retrieval systems
- text retrieval
- automatic query expansion
- spoken document retrieval
- language model
- search engine
- retrieval effectiveness
- relevance feedback
- retrieval model
- language modeling
- document collections
- relevant documents
- test collection
- expansion terms
- text mining
- retrieved documents
- retrieval systems
- query terms
- user queries
- information seeking
- tf idf
- pseudo relevance feedback
- language processing