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» Betweenness Centrality : Algorithms and Lower Bounds
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WAW
2007
Springer
144views Algorithms» more  WAW 2007»
15 years 5 months ago
Approximating Betweenness Centrality
Betweenness is a centrality measure based on shortest paths, widely used in complex network analysis. It is computationally-expensive to exactly determine betweenness; currently th...
David A. Bader, Shiva Kintali, Kamesh Madduri, Mil...
STOC
2004
ACM
142views Algorithms» more  STOC 2004»
15 years 12 months ago
Lower bounds for local search by quantum arguments
The problem of finding a local minimum of a black-box function is central for understanding local search as well as quantum adiabatic algorithms. For functions on the Boolean hype...
Scott Aaronson
PPSN
2010
Springer
14 years 10 months ago
General Lower Bounds for the Running Time of Evolutionary Algorithms
Abstract. We present a new method for proving lower bounds in evolutionary computation based on fitness-level arguments and an additional condition on transition probabilities bet...
Dirk Sudholt
IPPS
1999
IEEE
15 years 4 months ago
Lower Bounds on the Loading of Degree-2 Multiple Bus Networks for Binary-Tree Algorithms
A binary-tree algorithm, Bin(n), proceeds level-bylevel from the leaves of a 2n -leaf balanced binary tree to its root. This paper deals with running binary-tree algorithms on mul...
Hettihe P. Dharmasena, Ramachandran Vaidyanathan
BMCBI
2006
141views more  BMCBI 2006»
14 years 11 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