7 search results - page 1 / 2 » A note on the inapproximability of correlation clustering |
IPL
2008
13 years 5 months ago
2008
TKDE
2011
13 years 6 days ago
2011
—We consider approaches for similarity search in correlated, high-dimensional data-sets, which are derived within a clustering framework. We note that indexing by “vector appro...
BMCBI
2005
13 years 5 months ago
2005
Motivation: In cluster analysis, the validity of specific solutions, algorithms, and procedures present significant challenges because there is no null hypothesis to test and no &...
VLDB
2007
ACM
13 years 11 months ago
2007
ACM
The popularity of blogs has been increasing dramatically over the last couple of years. As topics evolve in the blogosphere, keywords align together and form the heart of various ...
BC
1998
13 years 5 months ago
1998
Complexity measures of non-linear dynamics are a useful tool for quantifying observed stretching, folding, scaling and mixing processes in the Takens-reconstructed state space of h...