Compressing Inverted File Index Using Mixed Delta/Flat Binary Code.
Jinlin ChenPing ZhongTerry CookPublished in: ICDIM (2006)
Keyphrases
- inverted file
- binary codes
- information retrieval systems
- text retrieval
- access methods
- indexing method
- hamming distance
- inverted index
- similarity search
- main memory
- signature file
- document collections
- indexing methods
- retrieval model
- indexing structure
- database
- retrieval method
- keyword queries
- r tree
- hash functions
- query expansion
- image collections
- document retrieval
- index structure
- xpath queries
- xml data
- low dimensional
- knn
- data model
- databases