Context-based Diversification for Keyword Queries over XML Data
Jianxin LiChengfei LiuLiang YaoJeffrey Xu YuPublished in: CoRR (2013)
Keyphrases
- xml data
- keyword queries
- keyword search
- query evaluation
- xml databases
- xml documents
- data model
- xml queries
- relational databases
- xml keyword search
- query language
- query processing
- semi structured data
- xml schema
- xpath queries
- search queries
- structured queries
- structured data
- efficient processing
- inverted index
- relational database systems
- data sets
- databases
- xml fragments
- information access
- semi structured
- multi dimensional
- digital libraries
- keywords
- information retrieval
- language model
- xml elements