1931 search results - page 4 / 387 » Managing coherent groups |
MANSCI
2007
13 years 8 months ago
2007
Value at Risk (VaR) is a central concept in risk management. As stressed by Artzner et al. (1999), VaR may not possess the subadditivity property required to be a coherent measure...
POS
1990
Springer
14 years 19 days ago
1990
Springer
COCOA
2009
Springer
14 years 1 months ago
2009
Springer
Discovering groups of genes that share common expression profiles is an important problem in DNA microarray analysis. Unfortunately, standard bi-clustering algorithms often fail t...
ACISP
2005
Springer
14 years 2 months ago
2005
Springer
We present the first group signature scheme with provable security and signature size O(λ) bits where the group manager, the group members, and the Open Authority (OA) are all id...
JSS
2002
13 years 8 months ago
2002
Group signatures, introduced by Chaum and van Heijst, allow members of a group to sign messages anonymously on behalf of the group. Only a designated group manager is able to iden...