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» Percentile Finding Algorithm for Multiple Sorted Runs
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VLDB
1989
ACM
67views Database» more  VLDB 1989»
13 years 8 months ago
Percentile Finding Algorithm for Multiple Sorted Runs
Balakrishna R. Iyer, Gary R. Ricard, Peter J. Varm...
APPROX
2005
Springer
103views Algorithms» more  APPROX 2005»
13 years 10 months ago
Where's the Winner? Max-Finding and Sorting with Metric Costs
Traditionally, a fundamental assumption in evaluating the performance of algorithms for sorting and selection has been that comparing any two elements costs one unit (of time, work...
Anupam Gupta, Amit Kumar
TJS
2010
145views more  TJS 2010»
12 years 11 months ago
Analyzing and enhancing the parallel sort operation on multithreaded architectures
The Sort operation is a core part of many critical applications. Despite the large efforts to parallelize it, the fact that it suffers from high data-dependencies vastly limits it...
Layali K. Rashid, Wessam Hassanein, Moustafa A. Ha...
ISSAC
2004
Springer
93views Mathematics» more  ISSAC 2004»
13 years 10 months ago
Finding the smallest image of a set
We describe an algorithm for finding a canonical image of a set of points under the action of a permutation group. Specifically if we order images by sorting them and ordering t...
Steve Linton
ECCC
2006
70views more  ECCC 2006»
13 years 4 months ago
Finding a Heaviest Triangle is not Harder than Matrix Multiplication
We show that for any > 0, a maximum-weight triangle in an undirected graph with n vertices and real weights assigned to vertices can be found in time O(n + n2+), where is the ...
Artur Czumaj, Andrzej Lingas