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DISOPT
2010
129views more  DISOPT 2010»
13 years 8 months ago
Labeled Traveling Salesman Problems: Complexity and approximation
We consider labeled Traveling Salesman Problems, defined upon a complete graph of n vertices with colored edges. The objective is to find a tour of maximum or minimum number of co...
Basile Couëtoux, Laurent Gourvès, J&ea...
LATIN
2010
Springer
14 years 3 months ago
Some Observations on Holographic Algorithms
Abstract. We define the notion of diversity for families of finite functions, and express the limitations of a simple class of holographic algorithms in terms of limitations on d...
Leslie G. Valiant
BMCBI
2006
141views more  BMCBI 2006»
13 years 8 months ago
Maximum common subgraph: some upper bound and lower bound results
Background: Structure matching plays an important part in understanding the functional role of biological structures. Bioinformatics assists in this effort by reformulating this p...
Xiuzhen Huang, Jing Lai, Steven F. Jennings
ESA
2001
Springer
132views Algorithms» more  ESA 2001»
14 years 1 months ago
Greedy Algorithms for Minimisation Problems in Random Regular Graphs
In this paper we introduce a general strategy for approximating the solution to minimisation problems in random regular graphs. We describe how the approach can be applied to the m...
Michele Zito
HSNMC
2003
Springer
102views Multimedia» more  HSNMC 2003»
14 years 1 months ago
A RTT-based Partitioning Algorithm for a Multi-rate Reliable Multicast Protocol
Various Internet applications involve multiple parties and usually adopt a one-to-many communication paradigm (multicast). The presence of multiple receivers in a multicast session...
Moufida Maimour, CongDuc Pham