IIT at TREC 2004 Standard Retrieval Models Over Partitioned Indices for the Terabyte Track.
Jefferson HeardOphir FriederDavid A. GrossmanPublished in: TREC (2004)
Keyphrases
- retrieval model
- test collection
- retrieval effectiveness
- information retrieval
- information retrieval systems
- language modeling
- document retrieval
- language model
- trec collections
- retrieval systems
- relevance feedback
- retrieval functions
- query expansion
- relevance judgments
- pseudo relevance feedback
- statistical language models
- term frequency
- relevant documents
- retrieval framework
- document collections
- average precision
- retrieval process
- vector space
- vector space model
- search tasks
- relevance assessments
- query terms
- tf idf
- question answering
- patent retrieval
- probabilistic model