1344 search results - page 215 / 269 » Cluster Analysis of High-Dimensional Data: A Case Study |
IHI
2012
12 years 3 months ago
2012
Despite recent progress in high-throughput experimental studies, systems level visualization and analysis of large protein interaction networks (ppi) remains a challenging task, g...
ICDT
2009
ACM
14 years 8 months ago
2009
ACM
We continue the study of approximating the number of distinct elements in a data stream of length n to within a (1? ) factor. It is known that if the stream may consist of arbitra...
WWW
2010
ACM
14 years 2 months ago
2010
ACM
We propose a novel method, based on concepts from expander graphs, to sample communities in networks. We show that our sampling method, unlike previous techniques, produces subgra...
IPPS
2007
IEEE
14 years 2 months ago
2007
IEEE
NFS is considered to be the bottleneck in cluster computing environment because of its limited resources and centralized data management. With the development of hardware, NFS ser...
JIS
2008
13 years 7 months ago
2008
The fragmentation of knowledge management (KM) as a field and as an area of research poses serious theoretical challenges for researchers. The viability of KM rests on how the com...