Improving Information Retrieval System Security via an Optimal Maximal Coding Scheme.
Dongyang LongPublished in: EurAsia-ICT (2002)
Keyphrases
- information retrieval systems
- coding scheme
- bitstream
- information retrieval
- document collections
- query expansion
- retrieval systems
- retrieval effectiveness
- coding method
- relevant documents
- inverted file
- relevance feedback
- document indexing
- user queries
- interactive information retrieval systems
- transform coding
- high coding efficiency
- image transmission
- retrieval model
- short term
- joint source channel
- vector quantization