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» Finding the Jaccard Median
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SODA
2010
ACM
222views Algorithms» more  SODA 2010»
14 years 2 months ago
Finding the Jaccard Median
The median problem in the weighted Jaccard metric was
Flavio Chierichetti, Ravi Kumar, Sandeep Pandey, S...
WABI
2001
Springer
112views Bioinformatics» more  WABI 2001»
13 years 9 months ago
Finding an Optimal Inversion Median: Experimental Results
We derive a branch-and-bound algorithm to find an optimal inversion median of three signed permutations. The algorithm prunes to manageable size an extremely large search tree usi...
Adam C. Siepel, Bernard M. E. Moret
JUCS
2002
131views more  JUCS 2002»
13 years 4 months ago
Finding Median Partitions Using Information-Theoretical-Based Genetic Algorithms
: In a database with categorical attributes, each attribute defines a partition whose classes can be regarded as natural clusters of rows. In this paper we focus on finding a parti...
Dana Cristofor, Dan A. Simovici
IPPS
1996
IEEE
13 years 9 months ago
Practical Parallel Algorithms for Dynamic Data Redistribution, Median Finding, and Selection
A common statistical problem is that of nding the median element in a set of data. This paper presents a fastand portable parallel algorithm for nding the median given a set of el...
David A. Bader, Joseph JáJá
CVPR
2008
IEEE
14 years 7 months ago
Robust statistics on Riemannian manifolds via the geometric median
The geometric median is a classic robust estimator of centrality for data in Euclidean spaces. In this paper we formulate the geometric median of data on a Riemannian manifold as ...
P. Thomas Fletcher, Suresh Venkatasubramanian, Sar...