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ESA
2010
Springer
203views Algorithms» more  ESA 2010»
13 years 11 months ago
A Complete Characterization of Group-Strategyproof Mechanisms of Cost-Sharing
Abstract. We study the problem of designing group-strategyproof costsharing mechanisms. The players report their bids for getting serviced and the mechanism decides a set of player...
Emmanouil Pountourakis, Angelina Vidali
CORR
2010
Springer
100views Education» more  CORR 2010»
13 years 10 months ago
Fast-Group-Decodable STBCs via Codes over GF(4)
Abstract--In this paper we construct low ML decoding complexity STBCs by using the Pauli matrices as linear dispersion matrices. In this case the Hurwitz-Radon orthogonality condit...
Natarajan Lakshmi Prasad, B. Sundar Rajan
CLEIEJ
2008
88views more  CLEIEJ 2008»
13 years 10 months ago
A Trust Model for a Group of E-mail Servers
E-mail services are essential in the Internet. However, the current e-mail architecture presents problems that open it to several threats. Alternatives have been proposed to solve...
Leonardo de Oliveira, Carlos Maziero
GROUP
2009
ACM
14 years 1 months ago
GroupMind: supporting idea generation through a collaborative mind-mapping tool
Collaborative brainstorming can be a challenging but important part of creative group problem solving. Mind-mapping has the potential to enhance the brainstorming process but has ...
Patrick C. Shih, David H. Nguyen, Sen H. Hirano, D...
GLOBECOM
2006
IEEE
14 years 4 months ago
A Non-Commutative Generalization of ElGamal Key Exchange using Polycyclic Groups
Abstract— In this paper, we propose a non-commutative keyexchange scheme which generalizes the classical ElGamal Cipher to polycyclic groups. We will explore other classes of gro...
Delaram Kahrobaei, Bilal Khan