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» An algorithm for improving graph partitions
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IPPS
2007
IEEE
15 years 4 months ago
A Key-based Adaptive Transactional Memory Executor
Software transactional memory systems enable a programmer to easily write concurrent data structures such as lists, trees, hashtables, and graphs, where non-conflicting operation...
Tongxin Bai, Xipeng Shen, Chengliang Zhang, Willia...
FAW
2009
Springer
178views Algorithms» more  FAW 2009»
15 years 4 months ago
Improved Algorithms for Detecting Negative Cost Cycles in Undirected Graphs
Xiaofeng Gu, Kamesh Madduri, K. Subramani, Hong-Ji...
IWOCA
2009
Springer
119views Algorithms» more  IWOCA 2009»
15 years 4 months ago
Fully Decomposable Split Graphs
We discuss various questions around partitioning a split graph into connected parts. Our main result is a polynomial time algorithm that decides whether a given split graph is full...
Hajo Broersma, Dieter Kratsch, Gerhard J. Woeginge...
SODA
2010
ACM
397views Algorithms» more  SODA 2010»
15 years 7 months ago
Improved Approximation Algorithms for the Minimum Latency Problem via Prize-Collecting Strolls
The minimum latency problem (MLP) is a well-studied variant of the traveling salesman problem (TSP). In the MLP, the server's goal is to minimize the average latency that the...
Aaron Archer, Anna Blasiak
ESA
2005
Springer
98views Algorithms» more  ESA 2005»
15 years 3 months ago
Improved Approximation Algorithms for Metric Max TSP
We present two polynomial-time approximation algorithms for the metric case of the maximum traveling salesman problem. One of them is for directed graphs and its approximation rat...
Zhi-Zhong Chen, Takayuki Nagoya