Sciweavers

708 search results - page 98 / 142
» Observing the Materiality of Values in Information Systems R...
Sort
View
IJWIS
2007
153views more  IJWIS 2007»
15 years 6 months ago
A security framework for agent-based systems
Purpose – This paper aims to address some security issues in open systems such as service-oriented applications and grid computing. It proposes a security framework for these sy...
Jamal Bentahar, Francesca Toni, John-Jules Ch. Mey...
VLDB
2004
ACM
106views Database» more  VLDB 2004»
15 years 11 months ago
Structures, Semantics and Statistics
At a fundamental level, the key challenge in data integration is to reconcile the semantics of disparate data sets, each expressed with a different database structure. I argue th...
Alon Y. Halevy
SDM
2003
SIAM
123views Data Mining» more  SDM 2003»
15 years 7 months ago
Fast Online SVD Revisions for Lightweight Recommender Systems
The singular value decomposition (SVD) is fundamental to many data modeling/mining algorithms, but SVD algorithms typically have quadratic complexity and require random access to ...
Matthew Brand
ATAL
2008
Springer
15 years 8 months ago
Using SOA Provenance to Implement Norm Enforcement in e-Institutions
In the last 10 years several approaches and technologies other than MAS (such as Web services and Grid computing) have emerged, with the support of the industry, providing their o...
Javier Vázquez-Salceda, Sergio Álvar...
JAISE
2010
182views Algorithms» more  JAISE 2010»
15 years 28 days ago
Exploring semantics in activity recognition using context lattices
Studying human activities has significant implication in human beneficial applications such as personal healthcare. This research has been facilitated by the development of sensor ...
Juan Ye, Simon Dobson