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APNOMS
2006
Springer
14 years 1 months ago
Performance Analysis of Group Handoff in Multihop Mesh Relay System
Simulcast Technique can be used to diminish handoff rate and share resources among multiple relays in MMR system. Using dynamic grouping, simulcast technique can also rearrange tra...
Young-uk Chung, Yong-Hoon Choi, Hyukjoon Lee
ISCAPDCS
2004
13 years 11 months ago
A Framework for Role-Based Access Control in Group Communication Systems
In this paper we analyze the requirements access control mechanisms must fulfill in the context of group communication and define a framework for supporting fine-grained access co...
Cristina Nita-Rotaru, Ninghui Li
DSN
2003
IEEE
14 years 3 months ago
Comparison of Failure Detectors and Group Membership: Performance Study of Two Atomic Broadcast Algorithms
Protocols that solve agreement problems are essential building blocks for fault tolerant distributed systems. While many protocols have been published, little has been done to ana...
Péter Urbán, Ilya Shnayderman, Andr&...
DAGM
2005
Springer
14 years 3 months ago
Agglomerative Grouping of Observations by Bounding Entropy Variation
Abstract. An information theoretic framework for grouping observations is proposed. The entropy change incurred by new observations is analyzed using the Kalman filter update equa...
Christian Beder
ESANN
2004
13 years 11 months ago
Description of the Group Dynamic of Funds' Managers using Kohonen's Map
: the aim of this paper is to observe the group dynamic of funds' managers during an interesting period : January 99- July 01, which includes many financial events as financia...
Catherine Aaron, Yamina Tadjeddine