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AAAI
2000
13 years 9 months ago
Computing Circumscriptive Databases by Integer Programming: Revisited
In this paper, we consider a method of computing minimal models in circumscription using integer programming in propositional logic and first-order logic with domain closure axiom...
Ken Satoh, Hidenori Okamoto
SIGMOD
2008
ACM
182views Database» more  SIGMOD 2008»
14 years 7 months ago
Multi-tenant databases for software as a service: schema-mapping techniques
In the implementation of hosted business services, multiple tenants are often consolidated into the same database to reduce total cost of ownership. Common practice is to map mult...
Stefan Aulbach, Torsten Grust, Dean Jacobs, Alfons...
ICDT
2007
ACM
114views Database» more  ICDT 2007»
14 years 1 months ago
Axiomatizing the Logical Core of XPath 2.0
The first aim of this paper is to present the logical core of XPath 2.0: a logically clean, decidable fragment, which includes most navigational features of XPath 2.0 (complex co...
Balder ten Cate, Maarten Marx
FLOPS
2010
Springer
14 years 2 months ago
Applying Constraint Logic Programming to SQL Test Case Generation
We present a general framework for generating SQL query test cases using Constraint Logic Programming. Given a database schema and a SQL view defined in terms of other views and s...
Rafael Caballero, Yolanda García-Ruiz, Fern...
ICDT
2007
ACM
97views Database» more  ICDT 2007»
14 years 1 months ago
Combining Temporal Logics for Querying XML Documents
Close relationships between XML navigation and temporal logics have been discovered recently, in particular between logics LTL and CTL⋆ and XPath navigation, and between the µ-c...
Marcelo Arenas, Pablo Barceló, Leonid Libki...