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DEBU
2007
141views more  DEBU 2007»
13 years 9 months ago
Issues in Building Practical Provenance Systems
The importance of maintaining provenance has been widely recognized, particularly with respect to highly-manipulated data. However, there are few deployed databases that provide p...
Adriane Chapman, H. V. Jagadish
ICEIS
2003
IEEE
14 years 2 months ago
A Bitemporal Storage Structure for a Corporate Data Warehouse
: This paper brings together two research areas, i.e. “Data Warehouses” and “Temporal Databases”, involving representation of time. Looking at temporal aspects within a dat...
Alberto Abelló, Carme Martín
CIDR
2009
98views Algorithms» more  CIDR 2009»
13 years 10 months ago
From Declarative Languages to Declarative Processing in Computer Games
Recent work has shown that we can dramatically improve the performance of computer games and simulations through declarative processing: Character AI can be written in an imperati...
Ben Sowell, Alan J. Demers, Johannes Gehrke, Nitin...
IDEAS
2003
IEEE
73views Database» more  IDEAS 2003»
14 years 2 months ago
Operations on Metamodels in the Context of a UML-Based Metamodeling Architecture
In the context of information system engineering, we propose a four-layer metamodeling architecture with a comprehensive set of operations on metamodels. Our architecture enables ...
Marie-Noëlle Terrasse, George Becker, Marinet...
ESWS
2004
Springer
14 years 2 months ago
Learning to Harvest Information for the Semantic Web
Abstract. In this paper we describe a methodology for harvesting information from large distributed repositories (e.g. large Web sites) with minimum user intervention. The methodol...
Fabio Ciravegna, Sam Chapman, Alexiei Dingli, Yori...