Download OLAP Over Uncertain and Imprecise Data

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Desideratum II: Faithfulness
Data Set 1
F150
Data Set 2
Sierra
p4
p5
p3
p4
p1
p2
F150
NY
p2
NY
NY
p1
Sierra
MA
p3
MA
MA
p5
F150
Data Set 3
Sierra
p5
p4
p3
p1
p2
Faithfulness specifies the relationship between
answers to a fixed query on related data sets
Notion of result quality relative to the quality of the data
input to the query.
–
For example, the answer computed for Q=F150,MA
should be of higher quality if p3 were precisely known.