Sciweavers

5221 search results - page 113 / 1045
» An On-line Problem Database
Sort
View
FOIKS
2004
Springer
15 years 3 months ago
Database Repair by Signed Formulae
We introduce a simple and practically efficient method for repairing inconsistent databases. The idea is to properly represent the underlying problem, and then use off-the-shelf a...
Ofer Arieli, Marc Denecker, Bert Van Nuffelen, Mau...
PODS
2010
ACM
187views Database» more  PODS 2010»
15 years 3 months ago
Incremental query evaluation in a ring of databases
This paper approaches the incremental view maintenance problem from an algebraic perspective. We construct a ring of databases and use it as the foundation of the design of a quer...
Christoph Koch
ICCBR
2001
Springer
15 years 2 months ago
Applying CBR and Object Database Techniques in Chemical Process Design
The aim of this paper is to introduce a new method for finding and reusing process equipment design and inherently safer process configurations by case-based reasoning (CBR) and ob...
Timo Seuranen, Elina Pajula, Markku Hurme
CL
2000
Springer
15 years 2 months ago
Applications of Annotated Predicate Calculus to Querying Inconsistent Databases
Abstract. We consider the problem of specifying and computing consistent answers to queries against databases that do not satisfy given integrity constraints. This is done by simul...
Marcelo Arenas, Leopoldo E. Bertossi, Michael Kife...
VLDB
1994
ACM
99views Database» more  VLDB 1994»
15 years 2 months ago
Join Index Hierarchies for Supporting Efficient Navigations in Object-Oriented Databases
A join index hierarchy method is proposed to handle the "goto's on disk" problem in objectoriented query processing. The method constructs a hierarchy of join indic...
Zhaohui Xie, Jiawei Han