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MM
2003
ACM
111views Multimedia» more  MM 2003»
15 years 5 months ago
A robust dissolve detector by support vector machine
In this paper, we propose a novel approach for the robust detection and classification of dissolve sequences in videos. Our approach is based on the multi-resolution representati...
Chong-Wah Ngo
RECOMB
2010
Springer
14 years 10 months ago
An Approximation Algorithm for Computing a Parsimonious First Speciation in the Gene Duplication Model
We consider the following problem: given a forest of gene family trees on a set of genomes, find a first speciation which splits these genomes into two subsets and minimizes the ...
Aïda Ouangraoua, Krister M. Swenson, Cedric C...
RSA
2008
63views more  RSA 2008»
14 years 11 months ago
The cutoff phenomenon for randomized riffle shuffles
We study the cutoff phenomenon for generalized riffle shuffles where, at each step, the deck of cards is cut into a random number of packs of multinomial sizes which are then riffl...
Guan-Yu Chen, Laurent Saloff-Coste
ICALP
2010
Springer
15 years 4 months ago
Dynamic Programming for Graphs on Surfaces
Abstract. We provide a framework for the design and analysis of dynamic programming algorithms for surface-embedded graphs on n vertices and branchwidth at most k. Our technique ap...
Juanjo Rué, Ignasi Sau, Dimitrios M. Thilik...
MP
2010
163views more  MP 2010»
14 years 6 months ago
Speeding up IP-based algorithms for constrained quadratic 0-1 optimization
In many practical applications, the task is to optimize a non-linear objective function over the vertices of a well-studied polytope as, e.g., the matching polytope or the travelli...
Christoph Buchheim, Frauke Liers, Marcus Oswald