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» Constraint Databases: A Survey
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SDM
2004
SIAM
207views Data Mining» more  SDM 2004»
14 years 11 months ago
BAMBOO: Accelerating Closed Itemset Mining by Deeply Pushing the Length-Decreasing Support Constraint
Previous study has shown that mining frequent patterns with length-decreasing support constraint is very helpful in removing some uninteresting patterns based on the observation t...
Jianyong Wang, George Karypis
IS
2010
14 years 8 months ago
Tree pattern mining with tree automata constraints
Most work on pattern mining focuses on simple data structures such as itemsets and sequences of itemsets. However, a lot of recent applications dealing with complex data like chem...
Sandra de Amo, Nyara A. Silva, Ronaldo P. Silva, F...
IAT
2003
IEEE
15 years 3 months ago
Problem-solving in open environments
With the increasing use of the internet, many problemsolving tasks such as resource allocation, scheduling, planning, and configuration pose themselves in an open setting involvi...
Santiago Macho-Gonzalez, Boi Faltings
EDBTW
2006
Springer
15 years 1 months ago
Semantically Correct Query Answers in the Presence of Null Values
For several reasons a database may not satisfy a given set of integrity constraints (ICs), but most likely most of the information in it is still consistent with those ICs; and cou...
Loreto Bravo, Leopoldo E. Bertossi
DEXAW
2006
IEEE
139views Database» more  DEXAW 2006»
14 years 12 months ago
Consistent Query Answering By Minimal-Size Repairs
A database D may be inconsistent wrt a given set IC of integrity constraints. Consistent Query Answering is the problem of computing from D the answers to a query that are consist...
Andrei Lopatenko, Leopoldo E. Bertossi