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» On the Learnability of Vector Spaces
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IDEAL
2000
Springer
15 years 1 months ago
A Note on Covariances for Categorical Data
Generalization of the covariance concept is discussed for mixed categorical and numerical data. Gini's definition of variance for categorical data gives us a starting point to...
Takashi Okada
SSWMC
2004
14 years 11 months ago
Kernel Fisher discriminant for steganalysis of JPEG hiding methods
The use of kernel Fisher discriminants is used to detect the presence of JPEG based hiding methods. The feature vector for the kernel discriminant is constructed from the quantize...
Jeremiah J. Harmsen, William A. Pearlman
MOR
2006
93views more  MOR 2006»
14 years 10 months ago
Optimization of Convex Risk Functions
We consider optimization problems involving convex risk functions. By employing techniques of convex analysis and optimization theory in vector spaces of measurable functions we d...
Andrzej Ruszczynski, Alexander Shapiro
COMBINATORICS
2004
84views more  COMBINATORICS 2004»
14 years 9 months ago
q-Exponential Families
We develop an analog of the exponential families of Wilf in which the label sets are finite dimensional vector spaces over a finite field rather than finite sets of positive integ...
Kent E. Morrison
ICIRA
2009
Springer
98views Robotics» more  ICIRA 2009»
14 years 7 months ago
Robot Formations for Area Coverage
Abstract. Two algorithms for area coverage (for use in space applications) were evaluated using a simulator and then tested on a multi-robot society consisting of LEGO Mindstorms r...
Jürgen Leitner