Enhanced DHCP for the fast retrieval of the spectrum map for white space applications.
Seungil YoonKyutae LimJongman KimPublished in: WCNC (2011)
Keyphrases
- space time
- information retrieval
- information retrieval systems
- efficient retrieval
- previously computed
- text retrieval
- maximum a posteriori
- retrieval model
- relevance feedback
- query expansion
- low dimensional
- vector space
- retrieval systems
- test collection
- database
- search space
- multiscale
- multimedia
- search engine
- genetic algorithm
- data sets