1971 search results - page 134 / 395 » A clustering method that uses lossy aggregation of data |
RECOMB
2002
Springer
14 years 9 months ago
2002
Springer
Biological data, such as gene expression profiles or protein sequences, is often organized in a hierarchy of classes, where the instances assigned to "nearby" classes in...
PAKDD
2004
ACM
14 years 2 months ago
2004
ACM
This paper proposes a two-step graph partitioning method to discover constrained clusters with an objective function that follows the well-known minmax clustering principle. Compar...
SDM
2010
SIAM
13 years 10 months ago
2010
SIAM
We study the application of spectral clustering, prediction and visualization methods to graphs with negatively weighted edges. We show that several characteristic matrices of gra...
INFOVIS
2003
IEEE
14 years 2 months ago
2003
IEEE
We present a novel family of data-driven linear transformations, aimed at visualizing multivariate data in a low-dimensional space in a way that optimally preserves the structure ...
GEOINFO
2004
13 years 10 months ago
2004
: Elevation information plays a crucial role in simulations of geophysical flows providing the slope and curvature information required to solve a series of differential equations....