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COMBINATORICS
2002
86views more  COMBINATORICS 2002»
13 years 8 months ago
On the Dimer Problem and the Ising Problem in Finite 3-dimensional Lattices
We present a new expression for the partition function of the dimer arrangements and the Ising partition function of the 3-dimensional cubic lattice. We use the Pfaffian method. T...
Martin Loebl
CVPR
2009
IEEE
1390views Computer Vision» more  CVPR 2009»
15 years 3 months ago
Stacks of Convolutional Restricted Boltzmann Machines for Shift-Invariant Feature Learning
In this paper we present a method for learning classspecific features for recognition. Recently a greedy layerwise procedure was proposed to initialize weights of deep belief ne...
Mohammad Norouzi (Simon Fraser University), Mani R...
ICCS
2003
Springer
14 years 1 months ago
Monte Carlo Method for Calculating the Electrostatic Energy of a Molecule
The problem of computing the electrostatic energy of a large molecule is considered. It is reduced to solving the Poisson equation inside and the linear Poisson-Boltzmann equation ...
Michael Mascagni, Nikolai A. Simonov
CLA
2004
13 years 9 months ago
Fast Factorization of Concept Lattices by Similarity: Solution and an Open Problem
An important problem in applications of formal concept analysis is a possibly large number of clusters extracted from data. Factorization is one of the methods being used to cope w...
Radim Belohlávek, Jiri Dvorak, Jan Outrata
SODA
2004
ACM
102views Algorithms» more  SODA 2004»
13 years 9 months ago
An exact subexponential-time lattice algorithm for Asian options
Asian options are path-dependent derivatives. How to price them efficiently and accurately has been a longstanding research and practical problem. Asian options can be priced on t...
Tian-Shyr Dai, Yuh-Dauh Lyuu