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DM
2006
79views more  DM 2006»
15 years 4 months ago
Restricted even permutations and Chebyshev polynomials
We study generating functions for the number of even (odd) permutations on n letters avoiding 132 and an arbitrary permutation on k letters, or containing exactly once. In sever...
Toufik Mansour
PAMI
2008
162views more  PAMI 2008»
15 years 4 months ago
Dimensionality Reduction of Clustered Data Sets
We present a novel probabilistic latent variable model to perform linear dimensionality reduction on data sets which contain clusters. We prove that the maximum likelihood solution...
Guido Sanguinetti
IEPOL
2002
64views more  IEPOL 2002»
15 years 4 months ago
Is there 'Hope' for price cap regulation?
This article examines the problem of regulatory opportunism or strategic behavior by the regulator that undermines the performance of price cap regulation (PCR) without technicall...
Dennis L. Weisman
FS
2006
64views more  FS 2006»
15 years 4 months ago
An exact analytical solution for discrete barrier options
In the present paper we provide an analytical solution for pricing discrete barrier options in the Black-Scholes framework. We reduce the valuation problem to a Wiener-Hopf equatio...
Gianluca Fusai, I. David Abrahams, Carlo Sgarra
KBS
2006
79views more  KBS 2006»
15 years 4 months ago
Using multiple and negative target rules to make classifiers more understandable
One major goal for data mining is to understand data. Rule based methods are better than other methods in making mining results comprehensible. However, the current rule based cla...
Jiuyong Li, Jason Jones