196 search results - page 8 / 40 » Approximating weighted matchings in parallel |
169
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ISAAC
2004
Springer
15 years 11 months ago
2004
Springer
We study complexity and approximation of min weighted node coloring in planar, bipartite and split graphs. We show that this problem is NP-complete in planar graphs, even if they a...
155
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PDPTA
2003
15 years 7 months ago
2003
In this paper, we present three parallel flexible approximate string matching methods on a parallel architecture with heterogeneous workstations to gain supercomputer power at lo...
168
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ISPAN
1997
IEEE
15 years 10 months ago
1997
IEEE
Abstract- String matching problem received much attention over the years due to its importance in various applications such as text/file comparison, DNA sequencing, search engines,...
206
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ICALP
2001
Springer
15 years 10 months ago
2001
Springer
We present a probabilistic algorithm that, given a connected graph G (represented by adjacency lists) of average degree d, with edge weights in the set {1, . . . , w}, and given a ...
181
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FOCS
2008
IEEE
16 years 13 days ago
2008
IEEE
We present a technique for transforming classical approximation algorithms into constant-time algorithms that approximate the size of the optimal solution. Our technique is applic...