Feedback-Driven Structural Query Expansion for Ranked Retrieval of XML Data.
Ralf SchenkelMartin TheobaldPublished in: EDBT (2006)
Keyphrases
- ranked retrieval
- xml data
- query expansion
- xml elements
- relevance feedback
- xml documents
- data collections
- data model
- query optimization
- xml databases
- xml queries
- retrieval effectiveness
- information retrieval systems
- query processing
- relational databases
- semi structured data
- keyword search
- information retrieval
- xml schema
- pseudo relevance feedback
- query language
- path expressions
- language model
- text retrieval
- document retrieval
- relevant documents
- xpath queries
- relational database systems
- query result
- xml retrieval
- search engine
- databases