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COMMIX: towards effective web information extraction, integration and query answering.
Tengjiao Wang
Shiwei Tang
Dongqing Yang
Jun Gao
Yuqing Wu
Jian Pei
Published in:
SIGMOD Conference (2002)
Keyphrases
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query answering
data integration
data exchange
web information extraction
data complexity
integrity constraints
incomplete information
conjunctive queries
query answers
web data
answering queries
query language
databases
schema mappings
domain knowledge
association rules
data analysis
dl lite
data mining