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CL
2000
Springer
15 years 11 months ago
Querying Inconsistent Databases: Algorithms and Implementation
In this paper, an algorithm for obtaining consistent answers to queries posed to inconsistent relational databases is presented. The algorith is proven to be sound, terminating and...
Alexander Celle, Leopoldo E. Bertossi
DEXA
2000
Springer
127views Database» more  DEXA 2000»
15 years 11 months ago
From Object-Oriented to Aspect-Oriented Databases
Over the recent years aspect-oriented programming (AOP) has found increasing interest among researchers in software engineering. Aspects are ions which capture and localise cross-c...
Awais Rashid, Elke Pulvermüller
PODS
1999
ACM
153views Database» more  PODS 1999»
15 years 11 months ago
Consistent Query Answers in Inconsistent Databases
In this paper we consider the problem of the logical characterization of the notion of consistent answer in a relational database that may violate given integrity constraints. Thi...
Marcelo Arenas, Leopoldo E. Bertossi, Jan Chomicki
DEXAW
1998
IEEE
83views Database» more  DEXAW 1998»
15 years 11 months ago
Programming Views for Mobile Database Clients
Within a database mobile environment, cached data on mobile clients can take the form of materialized views. In order to e ciently maintain such materialized views while taking in...
Susan Weissman Lauzac, Panos K. Chrysanthis
VLDB
1998
ACM
116views Database» more  VLDB 1998»
15 years 11 months ago
The Heterogeneity Problem and Middleware Technology: Experiences with and Performance of Database Gateways
In this paper, we present the results that we have obtained by comparing and testing three well-known database middleware solutions. We have analyzed their features related to glo...
Fernando de Ferreira Rezende, Klaudia Hergula