3913 search results - page 289 / 783 » complexity 2006 |
159
click to vote
PRL
2007
15 years 5 months ago
2007
This paper proposes a novel nonparametric clustering algorithm capable of identifying shape-free clusters. This algorithm is based on a nonparametric estimation of the normalized ...
152
click to vote
ECCC
2006
15 years 6 months ago
2006
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 ...
163
click to vote
PR
2006
15 years 6 months ago
2006
We present a novel multiscale clustering algorithm inspired by algebraic multigrid techniques. Our method begins with assembling data points according to local similarities. It us...
187
click to vote
BMCBI
2006
15 years 6 months ago
2006
Background: DNA copy number alterations are one of the main characteristics of the cancer cell karyotype and can contribute to the complex phenotype of these cells. These alterati...
204
click to vote
BMCBI
2006
15 years 6 months ago
2006
Background: Incorporation of ontologies into annotations has enabled 'semantic integration' of complex data, making explicit the knowledge within a certain field. One of...