Semantic queries in databases: problems and challenges.

Lipyeow Lim Haixun Wang Min Wang

Published in: CIKM (2009)

Keyphrases

databases
database
difficult problems
technical challenges
relational databases
database queries
commercial web search engines
natural language
real world
query language
data sources
relevance feedback
response time
lessons learned
query processing
efficient processing
search engine
grand challenges