Document Image Retrieval Based on 2D Density Distributions of Terms with Pseudo Relevance Feedback.
Koichi KiseWuotang YinKeinosuke MatsumotoPublished in: ICDAR (2003)
Keyphrases
- pseudo relevance feedback
- document image retrieval
- automatic query expansion
- query expansion
- document retrieval
- original query
- relevance model
- query terms
- prior art
- query length
- term selection
- retrieval effectiveness
- language model
- interactive query expansion
- retrieved documents
- co occurrence
- relevance feedback
- relevant documents
- irrelevant documents
- document analysis
- text retrieval
- feature space
- document images
- bayesian networks