1671 search results - page 251 / 335 » Hierarchical graph maps |
ISNN
2004
Springer
14 years 2 months ago
2004
Springer
This paper proposes a novel clustering analysis algorithm based on principal component analysis (PCA) and self-organizing maps (SOMs) for clustering the gene expression patterns. T...
MDM
2004
Springer
14 years 2 months ago
2004
Springer
Location-based applications require a well-formed representation of spatial knowledge. Current location models can be classified into symbolic or geometric models. The former att...
SSPR
2004
Springer
14 years 2 months ago
2004
Springer
We present a novel clustering method using HMM parameter space and eigenvector decomposition. Unlike the existing methods, our algorithm can cluster both constant and variable leng...
ACSC
2003
IEEE
14 years 2 months ago
2003
IEEE
We introduced a novel method employing a hierarchical domain ontology structure to extract features representing documents in our previous publication (Wang 2002). All raw words i...
HICSS
2003
IEEE
14 years 2 months ago
2003
IEEE
This paper presents research on the application of the means-end chain (MEC) framework for investigating customers cognitive structure regarding community applications. It is argu...