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» Approximation Algorithms for Some Graph Partitioning Problem...
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SODA
2007
ACM
106views Algorithms» more  SODA 2007»
15 years 7 months ago
Embedding metrics into ultrametrics and graphs into spanning trees with constant average distortion
This paper addresses the basic question of how well can a tree approximate distances of a metric space or a graph. Given a graph, the problem of constructing a spanning tree in a ...
Ittai Abraham, Yair Bartal, Ofer Neiman
ISMIR
2004
Springer
157views Music» more  ISMIR 2004»
15 years 11 months ago
Pattern Matching in Polyphonic Music as a Weighted Geometric Translation Problem
We consider the music pattern matching problem—to find occurrences of a small fragment of music called the “pattern” in a larger body of music called the “score”—as a...
Anna Lubiw, Luke Tanur
COR
2006
113views more  COR 2006»
15 years 6 months ago
Capacitated facility location problem with general setup cost
This paper presents an extension of the capacitated facility location problem (CFLP), in which the general setup cost functions and multiple facilities in one site are considered....
Ling-Yun Wu, Xiang-Sun Zhang, Ju-Liang Zhang
ECEASST
2006
305views more  ECEASST 2006»
15 years 6 months ago
The ParMol Package for Frequent Subgraph Mining
Mining for frequent subgraphs in a graph database has become a popular topic in the last years. Algorithms to solve this problem are used in chemoinformatics to find common molecul...
Thorsten Meinl, Marc Wörlein, Olga Urzova, In...
INFORMS
1998
142views more  INFORMS 1998»
15 years 6 months ago
Distributed State Space Generation of Discrete-State Stochastic Models
High-level formalisms such as stochastic Petri nets can be used to model complex systems. Analysis of logical and numerical properties of these models often requires the generatio...
Gianfranco Ciardo, Joshua Gluckman, David M. Nicol