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» Computing in Quotient Groups
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ACMDIS
2006
ACM
15 years 10 months ago
A persistent chat space for work groups: the design, evaluation and deployment of loops
Loops is a text-based computer mediated communication system aimed at small- to medium-sized corporate work groups. We begin by discussing the goals of the system and the rational...
Thomas Erickson, Wendy A. Kellogg, Mark Laff, Jere...
ANTS
2006
Springer
78views Algorithms» more  ANTS 2006»
15 years 8 months ago
Hidden Pairings and Trapdoor DDH Groups
This paper suggests a new building block for cryptographic protocols and gives two instantiations of it. The concept is to generate two descriptions of the same group: a public des...
Alexander W. Dent, Steven D. Galbraith
HLPPP
1991
15 years 7 months ago
Reasoning About Synchronic Groups
Swarm is a computational model which extends the UNITY model in three important ways: (1) UNITY’s fixed set of variables is replaced by an unbounded set of tuples which are add...
Gruia-Catalin Roman, H. Conrad Cunningham
ENTCS
2007
145views more  ENTCS 2007»
15 years 4 months ago
Design, Analysis and Performance Evaluation of Group Key Establishment in Wireless Sensor Networks
Wireless sensor networks are comprised of a vast number of ultra-small autonomous computing, communication and sensing devices, with restricted energy and computing capabilities, ...
Ioannis Chatzigiannakis, Elisavet Konstantinou, Va...
ICPR
2004
IEEE
16 years 5 months ago
Perceptual Grouping for Contour Extraction
This paper describes an algorithm that efficiently groups line segments into perceptually salient contours in complex images. A measure of affinity between pairs of lines is used ...
Francisco J. Estrada, Allan D. Jepson