This paper compares two different local surface shape description methods. The general goal of surface shape description methods is to classify different surface shapes from range...
In this paper we explore the effectiveness of three clustering methods used to perform word image indexing. The three methods are: the Self-Organazing Map (SOM), the Growing Hiera...
We address the problem of the combination of multiple data partitions, that we call a clustering ensemble. We use a recent clustering approach, known as Spectral Clustering, and th...
Motivation: In the Affymetrix GeneChip system, preprocessing occurs before one obtains expression level measurements. Because the number of competing preprocessing methods was lar...
The Web and especially major Web search engines are essential tools in the quest to locate online information for many people. This paper reports results from research that examin...