Multi-keyword score threshold and B+ tree indexing based top-K query retrieval in cloud.
K. Karthika LekshmiM. Vigilson PremPublished in: Peer-to-Peer Netw. Appl. (2020)
Keyphrases
- indexing techniques
- b tree
- indexing structure
- index structure
- query processing
- r tree
- indexing method
- proximity search
- index scheme
- indexing methods
- range queries
- data structure
- similarity search
- secondary memory
- main memory
- keywords
- access path
- retrieval process
- access methods
- similarity queries
- retrieval efficiency
- efficient query processing
- join algorithms
- skyline queries
- scoring functions
- databases
- relevance feedback
- file organizations
- keyword search
- tree structure
- disk accesses
- query result
- signature file
- inverted index
- query keywords
- multi dimensional
- inverted file
- retrieval model
- text retrieval
- scoring function
- keyword queries
- retrieval systems
- query optimization
- query expansion
- image retrieval
- database systems
- database
- cost model