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» An Implementation Model for Collaborative Applications
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CVPR
2000
IEEE
16 years 9 months ago
A Curve Evolution Approach to Smoothing and Segmentation Using the Mumford-Shah Functional
In this work, we approach the classic Mumford-Shah problem from a curve evolution perspective. In particular, we let a given family of curves define the boundaries between regions...
Andy Tsai, Anthony J. Yezzi, Alan S. Willsky
SMC
2007
IEEE
105views Control Systems» more  SMC 2007»
16 years 1 months ago
Performance evaluation of petri nets execution algorithms
— In this paper we present a performance evaluation of interpreted and centralized implementation techniques of Petri nets. These implementation techniques allow the translation ...
Ramon Piedrafita Moreno, José Luis Villarro...
ACSAC
2002
IEEE
15 years 12 months ago
Advanced Features for Enterprise-Wide Role-Based Access Control
The administration of users and access rights in large enterprises is a complex and challenging task. Roles are a powerful concept for simplifying access control, but their implem...
Axel Kern
PPOPP
1993
ACM
15 years 11 months ago
Integrating Message-Passing and Shared-Memory: Early Experience
This paper discusses some of the issues involved in implementing a shared-address space programming model on large-scale, distributed-memory multiprocessors. While such a programm...
David A. Kranz, Kirk L. Johnson, Anant Agarwal, Jo...
TPDS
2008
130views more  TPDS 2008»
15 years 6 months ago
NFS-CD: Write-Enabled Cooperative Caching in NFS
We present the Network File System with Cluster Delegation (NFS-CD), an enhancement to the NFSv4 that reduces server load and increases the scalability of distributed file systems ...
Alexandros Batsakis, Randal C. Burns