Vague Queries on Peer-to-Peer XML Databases.
Bettina FazzingaSergio FlescaAndrea PugliesePublished in: DEXA (2007)
Keyphrases
- xml databases
- peer to peer
- xpath queries
- xml data
- relational database systems
- query patterns
- relational databases
- xml documents
- query language
- query processing
- xml queries
- keyword queries
- keyword search
- query evaluation
- xml keyword search
- semi structured
- database
- query result
- join algorithms
- query optimization
- web search engines
- data sources
- data model
- frequent query patterns
- scientific data
- xml schema
- structured data
- data storage
- tree patterns
- building blocks
- metadata
- databases