6 search results - page 1 / 2 » Computing query probability with incidence algebras |
PODS
2010
ACM
13 years 10 months ago
2010
ACM
CORR
2012
Springer
12 years 1 months ago
2012
Springer
This paper presents a query evaluation technique for positive relational algebra queries with aggregates on a representation system for probabilistic data based on the algebraic s...
ICDT
2009
ACM
14 years 6 months ago
2009
ACM
The ability to flexibly compose confidence computation with the operations of relational algebra is an important feature of probabilistic database query languages. Computing confi...
ICDE
2010
IEEE
14 years 5 months ago
2010
IEEE
Abstract-- This paper introduces a deterministic approximation algorithm with error guarantees for computing the probability of propositional formulas over discrete random variable...
CJ
2010
13 years 2 months ago
2010
an be used to abstract away from the physical reality by describing it as components that exist in discrete states with probabilistically invoked actions that change the state. The...