Sciweavers

3 search results - page 1 / 1
» Basic Algorithm for Attribute Implications and Functional De...
Sort
View
IJFCS
2008
108views more  IJFCS 2008»
13 years 5 months ago
Basic Algorithm for Attribute Implications and Functional Dependencies in Graded Setting
We present GLinClosure, a graded extension of the well-known LinClosure algorithm. GLinClosure can be used to compute degrees of semantic entailment from sets of fuzzy attribute i...
Radim Belohlávek, Vilém Vychodil
PODS
2010
ACM
197views Database» more  PODS 2010»
13 years 5 months ago
When data dependencies over SQL tables meet the logics of paradox and S-3
We study functional and multivalued dependencies over SQL tables with NOT NULL constraints. Under a no-information interpretation of null values we develop tools for reasoning. We...
Sven Hartmann, Sebastian Link
VLDB
2007
ACM
104views Database» more  VLDB 2007»
14 years 5 months ago
Extending Dependencies with Conditions
This paper introduces a class of conditional inclusion dependencies (CINDs), which extends traditional inclusion dependencies (INDs) by enforcing bindings of semantically related ...
Loreto Bravo, Wenfei Fan, Shuai Ma