VeXQuery: An XQuery Extension for MPEG-7 Vector-Based Feature Query.
Ling XueChao LiYu WuZhang XiongPublished in: SITIS (2006)
Keyphrases
- query processing
- feature vectors
- query rewriting
- vector space
- response time
- query evaluation
- query language for xml
- rewriting rules
- user queries
- query language
- vector representation
- query formulation
- xml query languages
- relevance feedback
- xml query processing
- query expansion
- path expressions
- query result
- point distribution
- multimedia
- xpath queries
- efficient processing
- image features
- information retrieval
- keywords
- query execution
- xml data
- conjunctive queries
- keyword search
- feature set
- xml queries
- xml documents
- xml views
- rewrite rules
- video sequences
- data structure
- native xml databases
- cost model
- database queries