Sciweavers

192 search results - page 14 / 39
» Actor-Centric Modeling of User Rights
Sort
View
ADC
2008
Springer
114views Database» more  ADC 2008»
13 years 9 months ago
An Integrated Access Control for Securely Querying and Updating XML Data
Many existing access controls use node filtering or querying rewriting techniques. These techniques require rather time-consuming processes such as parsing, labeling, pruning and/...
Maggie Duong, Yanchun Zhang
OTM
2005
Springer
14 years 1 months ago
Balancing Flexibility and Security in Adaptive Process Management Systems
Abstract. Process–aware information systems (PAIS) must provide sufficient flexibility to their users to support a broad spectrum of application scenarios. As a response to thi...
Barbara Weber, Manfred Reichert, Werner Wild, Stef...
CCGRID
2001
IEEE
13 years 11 months ago
View-Based Consistency and Its Implementation
This paper proposes a novel View-based Consistency model for Distributed Shared Memory. A view is a set of ordinary data objects that a processor has the right to access in a data...
Zhiyi Huang, Stephen Cranefield, Martin K. Purvis,...
COR
2008
175views more  COR 2008»
13 years 7 months ago
Lower and upper bounds for a two-level hierarchical location problem in computer networks
In this paper a two-level hierarchical model for the location of concentrators and routers in computers networks is presented. Given a set of candidate locations and the capacitie...
Aníbal Alberto Vilcapoma Ignacio, Virg&iacu...
PR
2000
189views more  PR 2000»
13 years 7 months ago
LAFTER: a real-time face and lips tracker with facial expression recognition
This paper describes an active-camera real-time system for tracking, shape description, and classi"cation of the human face and mouth expressions using only a PC or equivalen...
Nuria Oliver, Alex Pentland, François B&eac...