Sciweavers

1510 search results - page 80 / 302
» Secure Distributed Data Aggregation
Sort
View
HPDC
2010
IEEE
13 years 11 months ago
Distributing the power of OLAP
In this paper we present the Brown Dwarf, a distributed system designed to efficiently store, query and update multidimensional data over an unstructured Peer-to-Peer overlay, wit...
Katerina Doka, Dimitrios Tsoumakos, Nectarios Kozi...
JDM
2000
128views more  JDM 2000»
13 years 9 months ago
Distributed Database Design for Mobile Geographical Applications
Advanced Traveler Information Systems (ATIS) require e cient information retrieval and updating in a dynamic environment at di erent geographical scales. ATIS applications are use...
Manhoi Choy, Mei-Po Kwan, Hong Va Leong
BIOSURVEILLANCE
2007
Springer
14 years 4 months ago
A Study into Detection of Bio-Events in Multiple Streams of Surveillance Data
Abstract. This paper reviews the results of a study into combining evidence from multiple streams of surveillance data in order to improve timeliness and specificity of detection ...
Josep Roure, Artur Dubrawski, Jeff Schneider
KES
2008
Springer
13 years 10 months ago
A Secure Mediator for Integrating Multiple Level Access Control Policies
Abstract. We present a method for mapping security levels among the components of a distributed system where data in the local sources are represented in XML. Distributed data is i...
Isabel F. Cruz, Rigel Gjomemo, Mirko Orsini
CORR
2002
Springer
188views Education» more  CORR 2002»
13 years 10 months ago
GridBank: A Grid Accounting Services Architecture (GASA) for Distributed Systems Sharing and Integration
Computational Grids are emerging as a new infrastructure for Internet-based parallel and distributed computing. They enable the sharing, exchange, discovery, and aggregation of re...
Alexander Barmouta, Rajkumar Buyya