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BSL
2008
100views more  BSL 2008»
15 years 1 months ago
Hyperlinear and Sofic Groups: A Brief Guide
This is an introductory survey of the emerging theory of two new classes of (discrete, countable) groups, called hyperlinear and sofic groups. They can be characterized as subgroup...
Vladimir Pestov
91
Voted
ACISP
2005
Springer
15 years 7 months ago
Group Signature Schemes with Membership Revocation for Large Groups
Group signature schemes with membership revocation have been intensively researched. However, signing and/or verification of some existing schemes have computational costs of O(R)...
Toru Nakanishi, Fumiaki Kubooka, Naoto Hamada, Nob...
ECOOP
1987
Springer
15 years 5 months ago
Dynamic Grouping in an Object-Oriented Virtual Memory Hierarchy
Object oriented programming environments frequently suffer serious performance degradation because of a high level of paging activity when implemented using a conventional virtual...
Ifor Williams, Mario Wolczko, Trevor Hopkins
122
Voted
ICMCS
2009
IEEE
102views Multimedia» more  ICMCS 2009»
14 years 11 months ago
Characterizing conversational group dynamics using nonverbal behaviour
This paper addresses the novel problem of characterizing conversational group dynamics. It is well documented in social psychology that depending on the objectives a group, the dy...
Dinesh Babu Jayagopi, Bogdan Raducanu, Daniel Gati...
IAT
2010
IEEE
14 years 11 months ago
Modeling Dynamic Groups for Agent-Based Pedestrian Crowd Simulations
Group modeling is still an open challenge problem in pedestrian crowd simulations. Most existing work is based on socio-psychological models which can only describe the dynamics o...
Fasheng Qiu, Xiaolin Hu