Sciweavers

460 search results - page 38 / 92
» Sharing Private Information Across Distributed Databases
Sort
View
DISCEX
2003
IEEE
15 years 6 months ago
Integrated Security Services for Dynamic Coalitions
Coalitions are collaborative networks of autonomous domains where resource sharing is achieved by the distribution of access permissions to coalition members based on negotiated r...
Himanshu Khurana, Serban I. Gavrila, Rakeshbabu Bo...
RPTEL
2006
75views more  RPTEL 2006»
15 years 1 months ago
A Qualitative Analysis of Collaborative Knowledge Construction through Shared Representations
This paper takes one step towards addressing the question of how activity mediated by shared representations--notations that are manipulated by more than one person during a collab...
Daniel D. Suthers
GRID
2006
Springer
15 years 1 months ago
Cacheable Decentralized Groups for Grid Resource Access Control
Abstract-- Sharing data among collaborators in widely distributed systems remains a challenge due to limitations with existing methods for defining groups across administrative dom...
Jeffrey Hemmes, Douglas Thain
SPAA
2009
ACM
15 years 10 months ago
Brief announcement: low depth cache-oblivious sorting
Cache-oblivious algorithms have the advantage of achieving good sequential cache complexity across all levels of a multi-level cache hierarchy, regardless of the specifics (cache...
Guy E. Blelloch, Phillip B. Gibbons, Harsha Vardha...
ATAL
2006
Springer
15 years 5 months ago
MDPOP: faithful distributed implementation of efficient social choice problems
We model social choice problems in which self interested agents with private utility functions have to agree on values for a set of variables subject to side constraints. The goal...
Adrian Petcu, Boi Faltings, David C. Parkes