Evaluating Retrieval Models through Histogram Analysis.
Kriste KrstovskiDavid A. SmithMichael J. KurtzPublished in: SIGIR (2015)
Keyphrases
- retrieval model
- histogram analysis
- language model
- test collection
- language modeling
- retrieval effectiveness
- document retrieval
- information retrieval systems
- statistical language models
- vector space
- information retrieval
- retrieval framework
- retrieval systems
- user queries
- retrieval functions
- query expansion
- color space
- query terms
- relevance feedback
- tf idf
- improvements in retrieval effectiveness
- pixel values
- relevant documents
- principal component analysis
- digital libraries
- metadata