1497 search results - page 83 / 300 » Constraint Databases: A Survey |
PVLDB
2010
14 years 8 months ago
2010
Several database areas such as data exchange and integration share the problem of fixing database instance violations with respect to a set of constraints. The chase algorithm so...
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
Automatic recognition and formalization of constraints from free-form service requests is a challenging problem. Its resolution would go a long way toward allowing users to make r...
KDD
2009
ACM
15 years 10 months ago
2009
ACM
Correlated or discriminative pattern mining is concerned with finding the highest scoring patterns w.r.t. a correlation measure (such as information gain). By reinterpreting corre...
EDBT
2008
ACM
15 years 10 months ago
2008
ACM
We introduce a novel spatial join operator, the ring-constrained join (RCJ). Given two sets P and Q of spatial points, the result of RCJ consists of pairs p, q (where p P, q Q) ...
VLDB
1999
ACM
15 years 2 months ago
1999
ACM
Discovering sequential patterns is an important problem in data mining with a host of application domains including medicine, telecommunications, and the World Wide Web. Conventio...