Ambiguity of Queries and the Challenges for Query Language Detection.
Juliane StillerMaria GädeVivien PetrasPublished in: CLEF (Notebook Papers/LABs/Workshops) (2010)
Keyphrases
- query language
- data model
- query evaluation
- expressive power
- object oriented
- database
- relational algebra
- recursive queries
- constraint databases
- detection rate
- high level query language
- complex objects
- automatic detection
- detection method
- lessons learned
- object detection
- query interface
- databases
- query processing
- transitive closure
- structured documents
- false alarms
- false positives
- regular expressions
- conjunctive queries
- detection algorithm
- sparql queries
- data sources
- web search engines
- aggregate functions
- visual query language