Keyphrases
- document retrieval
- document indexing
- information retrieval
- text retrieval
- query terms
- inverted index
- language model
- document collections
- retrieval strategies
- retrieval model
- document image retrieval
- relevant documents
- relevance feedback
- cross language
- language modeling framework
- language modeling
- term frequency
- ranking functions
- term weighting
- spreading activation
- database
- passage retrieval
- multimedia retrieval
- xml retrieval
- information retrieval systems
- relevance model
- pseudo relevance feedback
- text classification
- semantic mapping