On the Limitations of Provenance for Queries With Difference

Yael Amsterdamer Daniel Deutch Val Tannen

Published in: CoRR (2011)

Keyphrases

query processing
database
query language
provenance information
web search engines
response time
metadata
user queries
databases
efficient processing
query logs
data quality
query evaluation
range queries
search queries
data objects
attribute values
database queries
complex queries
data integration
data sources