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» Algebras and Update Strategies
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ICDE
2004
IEEE
128views Database» more  ICDE 2004»
14 years 9 months ago
Detection and Correction of Conflicting Source Updates for View Maintenance
Data integration over multiple heterogeneous data sources has become increasingly important for modern applications. The integrated data is usually stored in materialized views fo...
Songting Chen, Jun Chen, Xin Zhang, Elke A. Runden...
WAIM
2001
Springer
14 years 6 days ago
A Mixed Data Dissemination Strategy for Mobile Computing Systems
Abstract. Broadcasting is a very effective technique to disseminate information to a massive number of clients when the data size is small. However, if the data size is large, the...
Guohong Cao, Yiqiong Wu, Bo Li
ICIP
2007
IEEE
14 years 9 months ago
Dart: A Fast Heuristic Algebraic Reconstruction Algorithm for Discrete Tomography
Discrete tomography (DT) is concerned with the tomographic reconstruction of images that consist of only a small number of gray levels. DT reconstruction problems are usually unde...
Kees Joost Batenburg, Jan Sijbers
OODBS
1992
80views Database» more  OODBS 1992»
13 years 12 months ago
Object Algebra and Views for Multi-Objectbases
This paper addresses the problem of de ning views that span several objectbases. Views are expressed in terms of an object algebra. We are interested in the degrees of coupling an...
Marc H. Scholl, Hans-Jörg Schek, Markus Tresc...
SC
2000
ACM
14 years 4 days ago
Parallel Smoothed Aggregation Multigrid: Aggregation Strategies on Massively Parallel Machines
Algebraic multigrid methods offer the hope that multigrid convergence can be achieved (for at least some important applications) without a great deal of effort from engineers an...
Ray S. Tuminaro, Charles Tong