50 search results - page 4 / 10 » A Clustering Algorithm Incorporating Density and Direction |
IEEEVAST
2010
13 years 2 months ago
2010
Data sets in astronomy are growing to enormous sizes. Modern astronomical surveys provide not only image data but also catalogues of millions of objects (stars, galaxies), each ob...
KDD
2004
ACM
14 years 8 months ago
2004
ACM
Unsupervised clustering can be significantly improved using supervision in the form of pairwise constraints, i.e., pairs of instances labeled as belonging to same or different clu...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
Recently we have presented a novel approach for transient noise reduction that relies on non-local (NL) filtering. In this paper, we modify and extend our approach to support clu...
BMCBI
2007
13 years 7 months ago
2007
Background: Predicting protein complexes from experimental data remains a challenge due to limited resolution and stochastic errors of high-throughput methods. Current algorithms ...
ICTAI
2005
IEEE
14 years 1 months ago
2005
IEEE
This paper proposes a novel data clustering algorithm, coined ‘cellular ants’, which combines principles of cellular automata and ant colony optimization algorithms to group s...