A knowledge-based approach for answering fuzzy queries in XML.
Xiaoyan ZhangXiangfu MengXing WangPublished in: ICNC (2011)
Keyphrases
- answering queries
- flexible querying
- xml documents
- ranked retrieval
- query processing
- xml data
- data model
- database
- xpath queries
- data exchange
- query language
- response time
- xml queries
- update operations
- query evaluation
- fuzzy logic
- content and structure
- query relaxation
- imprecise information
- efficient processing
- xml query languages
- semi structured
- twig queries
- approximate answers
- query answering
- xml query processing
- fuzzy numbers
- relational database systems
- data integration
- relational databases
- relational database management systems
- range queries
- fuzzy sets
- query patterns
- database objects
- database engine
- databases
- xquery full text
- path expressions
- web search engines
- user queries
- xml schema
- xml databases
- data retrieval
- structured documents
- tree patterns
- complex queries
- query answers
- cost model
- fuzzy rules
- database query languages
- structured data
- native xml databases
- rdf data
- metadata
- search engine