Keywords Filtering over Probabilistic XML Data.
Chenjing ZhangLe ChangChaofeng ShaXiaoling WangAoying ZhouPublished in: APWeb (2012)
Keyphrases
- xml data
- keyword search
- keywords
- xml documents
- xml databases
- query optimization
- relational databases
- xml queries
- data model
- xml fragments
- semi structured data
- query evaluation
- structured queries
- query language
- xml schema
- relational and xml data
- relational data
- query processing
- query decomposition
- xpath queries
- xml keys
- search engine
- relational database systems
- keyword queries
- xml query processing
- relational tables
- semi structured information
- querying xml data
- statistical information
- path expressions
- directed acyclic graph
- xml data sources
- data integration
- information retrieval