A Probabilistic NF2 Relational Algebra for Imprecision in (1996)
by
Databases Norbert Fuhr
,
Norbert Fuhr
,
Thomas Rolleke
| Citations: | 9 - 2 self |
BibTeX
@TECHREPORT{Fuhr96aprobabilistic,
author = {Databases Norbert Fuhr and Norbert Fuhr and Thomas Rolleke},
title = {A Probabilistic NF2 Relational Algebra for Imprecision in},
institution = {},
year = {1996}
}
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Abstract
We present a probabilistic data model which is based on relations in non-first-normal-form (NF2). Here, tuples are assigned probabilistic weights giving the probability that a tuple belongs to a relation. This way, imprecise attribute values are modelled as a probabilistic subrelation.
