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SODA
2004
ACM
127views Algorithms» more  SODA 2004»
15 years 7 months ago
An optimal randomized algorithm for maximum Tukey depth
We present the first optimal algorithm to compute the maximum Tukey depth (also known as location or halfspace depth) for a non-degenerate point set in the plane. The algorithm is...
Timothy M. Chan
CORR
2006
Springer
96views Education» more  CORR 2006»
15 years 6 months ago
Intrinsically Legal-For-Trade Objects by Digital Signatures
: The established techniques for legal-for-trade registration of weight values meet the legal requirements, but in praxis they show serious disadvantages. We report on the first im...
Alexander Wiesmaier, Ulrich Rauchschwalbe, Christo...
INFORMATICALT
2007
81views more  INFORMATICALT 2007»
15 years 6 months ago
Security Flaw in Simple Generalized Group-Oriented Cryptosystem Using ElGamal Cryptosystem
A generalized group-oriented cryptosystem (GGOC) based on ElGamal cryptosystem was proposed by Yang et al. in 2003. This study shows that if the authorized decryption sets of users...
Chuan-Ming Li, Tzonelih Hwang, Narn-Yih Lee
4OR
2004
84views more  4OR 2004»
15 years 6 months ago
Non-classical preference models in combinatorial problems: Models and algorithms for graphs
This is a summary of the most important results presented in the author's PhD thesis (Spanjaard, 2003). This thesis, written in French, was defended on 16 December 2003 and su...
Olivier Spanjaard
JUCS
2007
99views more  JUCS 2007»
15 years 6 months ago
Consensus Determining with Dependencies of Attributes with Interval Values
: In this paper the author considers some problems related to attribute dependencies in consensus determining. These problems concern the dependencies of attributes representing th...
Michal Zgrzywa