117 search results - page 5 / 24 » Constrained locally weighted clustering |
AAAI
2008
14 years 12 months ago
2008
In this paper, a bottom-up hierarchical genetic algorithm is proposed to visualize clustered data into a planar graph. To achieve global optimization by accelerating local optimiz...
89
Voted
CVPR
2001
IEEE
15 years 11 months ago
2001
IEEE
This paper presents an improvement of the classical Non-negative Matrix Factorization (NMF) approach, for dealing with local representations of image objects. NMF, when applied to...
PAKDD
2009
ACM
15 years 4 months ago
2009
ACM
Abstract. Clustering high dimensional data with sparse features is challenging because pairwise distances between data items are not informative in high dimensional space. To addre...
52
Voted
ESANN
2006
14 years 11 months ago
2006
Abstract. Artificial neural networks are intended to be used in future nanoelectronics since their biological examples seem to be robust to noise. In this paper, we analyze the rob...
CDC
2010
IEEE
14 years 4 months ago
2010
IEEE
In this paper we study the constrained consensus problem, i.e. the problem of reaching a common point from the estimates generated by multiple agents that are constrained to lie in...