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CN
2006
89views more  CN 2006»
13 years 8 months ago
A flexible concast-based grouping service
Abstract. We present a scalable and flexible grouping service based on concast and best-effort single-source multicast. The service assigns participating end systems to specific gr...
Amit Sehgal, Kenneth L. Calvert, Jim Griffioen
CRYPTO
2000
Springer
151views Cryptology» more  CRYPTO 2000»
14 years 1 months ago
New Public-Key Cryptosystem Using Braid Groups
Abstract. The braid groups are infinite non-commutative groups naturally arising from geometric braids. The aim of this article is twofold. One is to show that the braid groups ca...
Ki Hyoung Ko, Sangjin Lee, Jung Hee Cheon, Jae Woo...
ICDCS
2005
IEEE
14 years 2 months ago
A Dynamic Group Mutual Exclusion Algorithm Using Surrogate-Quorums
The group mutual exclusion problem extends the traditional mutual exclusion problem by associating a type with each critical section. In this problem, processes requesting critica...
Ranganath Atreya, Neeraj Mittal
ICALT
2008
IEEE
14 years 3 months ago
A Framework for Semantic Group Formation
Collaboration has long been considered an effective approach to learning. However, forming optimal groups can be a time consuming and complex task. Different approaches have been ...
Asma Ounnas, Hugh C. Davis, David E. Millard
XIMEP
2006
ACM
179views Database» more  XIMEP 2006»
14 years 2 months ago
Positional Grouping in XQuery
This paper proposes an extension to the XQuery language to solve the problem of positional grouping: that is, problems in which it is necessary to convert a flat sequence into a h...
Michael H. Kay