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» Consistent query answering in databases
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SAC
2006
ACM
15 years 10 months ago
Ontology-based integration for relational databases
In this paper, we show that representation and reasoning techniques used in traditional knowledge engineering and the emerging Semantic Web can play an important role for heteroge...
Dejing Dou, Paea LePendu
GPC
2010
Springer
15 years 10 months ago
Distributed Island-Based Query Answering for Expressive Ontologies
Scalability of reasoning systems is one of the main criteria which will determine the success of Semantic Web systems in the future. The focus of recent work is either on (a) expre...
Sebastian Wandelt, Ralf Möller
SIGMOD
2002
ACM
177views Database» more  SIGMOD 2002»
16 years 4 months ago
Coordinating backup/recovery and data consistency between database and file systems
Managing a combined store consisting of database data and file data in a robust and consistent manner is a challenge for database systems and content management systems. In such a...
Suparna Bhattacharya, C. Mohan, Karen Brannon, Ind...
150
Voted
EDBT
2004
ACM
155views Database» more  EDBT 2004»
16 years 4 months ago
Processing Unions of Conjunctive Queries with Negation under Limited Access Patterns
We study the problem of answering queries over sources with limited access patterns. The problem is to decide whether a given query Q is feasible, i.e., equivalent to an executable...
Alan Nash, Bertram Ludäscher
AISS
2010
146views more  AISS 2010»
14 years 11 months ago
Zatara, the Plug-in-able Eventually Consistent Distributed Database
With the proliferation of the computer Cloud, new software delivery methods were created. In order to build software to fit into one of these models, a scalable, easy to deploy st...
Bogdan Carstoiu, Dorin Carstoiu