Sciweavers

DCC
1998
IEEE
13 years 4 months ago
Quasideterminant Characterization of MDS Group Codes over Abelian Groups
A group code defined over a group G is a subset of Gn which forms a group under componentwise group operation. The well known matrix characterization of MDS (Maximum Distance Sepa...
A. A. Zain, B. Sundar Rajan
FOCM
2002
108views more  FOCM 2002»
13 years 4 months ago
Geometric Integration Algorithms on Homogeneous Manifolds
Given an ordinary differential equation on a homogeneous manifold, one can construct a "geometric integrator" by determining a compatible ordinary differential equation ...
Debra Lewis, Peter J. Olver
EC
2002
121views ECommerce» more  EC 2002»
13 years 4 months ago
Group Properties of Crossover and Mutation
It is supposed that the finite search space has certain symmetries which can be described in terms of a group of permutations acting upon it. If crossover and mutation respect th...
Jonathan E. Rowe, Michael D. Vose, Alden H. Wright
CSCW
2002
ACM
13 years 4 months ago
Conventions and Commitments in Distributed CSCW Groups
Conventions are necessary to establish in any recurrent cooperative arrangement. In electronic work, they are important so as to regulate the use of shared objects. Based on empir...
Gloria Mark
CSCW
2002
ACM
13 years 4 months ago
What is chat doing in the workplace?
We report an empirical study of a synchronous messaging application with group-oriented functionality designed to support teams in the workplace. In particular, the tool supports ...
Mark Handel, James D. Herbsleb
AROBOTS
2002
93views more  AROBOTS 2002»
13 years 4 months ago
Mathematical Model of Foraging in a Group of Robots: Effect of Interference
Abstract. In multi-robot applications, such as foraging or collection tasks, interference, which results from competition for space between spatially extended robots, can significa...
Kristina Lerman, Aram Galstyan
JIPS
2007
74views more  JIPS 2007»
13 years 4 months ago
Use of Mobile Devices in the Performance of Group Decision-Making under Contextual Pressure
: Mobile technology appears promising as a method to promote group performance in circumstances dependent on time, but not member proximity. However, the success of mobile technolo...
Oh Byung Kwon, Tae Kyung Kim, Choong Rhyun Kim
JCST
2007
98views more  JCST 2007»
13 years 4 months ago
Breaking and Repairing Trapdoor-Free Group Signature Schemes from Asiacrypt'2004
Group signature schemes allow a member of a group to sign messages anonymously on behalf of the group. In the case of later dispute, a designated group manager can revoke the anony...
Xinyi Huang, Willy Susilo, Yi Mu, Futai Zhang
JAIR
2007
65views more  JAIR 2007»
13 years 4 months ago
The Strategy-Proofness Landscape of Merging
Merging operators aim at defining the beliefs/goals of a group of agents from the beliefs/goals of each member of the group. Whenever an agent of the group has preferences over t...
Patricia Everaere, Sébastien Konieczny, Pie...
MANSCI
2006
121views more  MANSCI 2006»
13 years 4 months ago
Methodologies and Algorithms for Group-Rankings Decision
The problem of group ranking, a.k.a. rank aggregation, has been studied in contexts varying from sports, to multi-criteria decision making, to machine learning, to ranking web pag...
Dorit S. Hochbaum, Asaf Levin