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129
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MP
2008
126views more  MP 2008»
15 years 3 months ago
Geometry of interpolation sets in derivative free optimization
We consider derivative free methods based on sampling approaches for nonlinear optimization problems where derivatives of the objective function are not available and cannot be dir...
Andrew R. Conn, Katya Scheinberg, Luís N. V...
128
Voted
SIGECOM
2006
ACM
138views ECommerce» more  SIGECOM 2006»
15 years 9 months ago
Bid expressiveness and clearing algorithms in multiattribute double auctions
We investigate the space of two-sided multiattribute auctions, focusing on the relationship between constraints on the offers traders can express through bids, and the resulting c...
Yagil Engel, Michael P. Wellman, Kevin M. Lochner
IJAC
2002
128views more  IJAC 2002»
15 years 3 months ago
Computational Complexity of Generators and Nongenerators in Algebra
Abstract. We discuss the computational complexity of several problems concerning subsets of an algebraic structure that generate the structure. We show that the problem of determin...
Clifford Bergman, Giora Slutzki
121
Voted
LCN
2006
IEEE
15 years 9 months ago
On Measuring Anonymity For Wireless Mobile Ad-hoc Networks
We propose an evidence theory based anonymity measuring approach for wireless mobile ad-hoc networks. In our approach, an evidence is a measure of the number of detected packets w...
Dijiang Huang
ECIS
2001
15 years 4 months ago
Data Modelling Languages: An Ontological Study
There are many data modelling languages used in today's information systems engineering environment. Some of the data modelling languages used have a degree of hype surroundi...
Simon K. Milton, Edmund Kazmierczak, Chris Keen