- Incorporate the information quality aspect into query planning
- Quality criteria: source-specific, query-specific and attribute-specific
- IQ (Information Quality): is the aggregation of the scores used to rank the sources and plans
- Three phase approach to quality-driven information integration
Labels
annotation
(10)
web service
(3)
uncertainty
(2)
API
(1)
QoD
(1)
bio
(1)
confidence intervals
(1)
data streams
(1)
grammar
(1)
load shedding
(1)
load shedding ; aggregate queries
(1)
load shedding ; continuous queries ;
(1)
load shedding ; dynamic data streams
(1)
meta-scheduling
(1)
monitor dropped packets
(1)
multi-values
(1)
online
(1)
propagation
(1)
provenanace
(1)
punctuation; security
(1)
record matching
(1)
review_paper
(1)
semantics;
(1)
staleness
(1)
Thursday, February 11, 2010
VLDB99QDrivenIntegration -Naumann
"Quality-driven Integration of Heterogenous Information Systems", Felix Naumann, Ulf Leser, Johann Christoph Freytag
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