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Answering Heterogeneous Database Queries with Degrees of Uncertainty.
Frank Shou-Cheng Tseng
Arbee L. P. Chen
Wei-Pang Yang
Published in:
Distributed Parallel Databases (1993)
Keyphrases
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database queries
database
databases
uncertain data
query processor
answering queries
multi dimensional
query answering
heterogeneous databases
expected utility
uncertain information
inherent uncertainty