147 search results - page 24 / 30 » Optimization and Simplification of Hierarchical Clusterings |
EWSN
2004
Springer
14 years 8 months ago
2004
Springer
We consider the problem of inter-cluster routing between cluster heads via intermediate sensor nodes in a hierarchical sensor network. Sensor nodes having limited and unreplenishab...
PG
1999
IEEE
14 years 23 days ago
1999
IEEE
Using object clusters for hierarchical radiosity greatly improves the efficiency and thus usability of radiosity computations. By eliminating the quadratic starting phase very lar...
BMCBI
2006
13 years 8 months ago
2006
Background: Non-negative matrix factorisation (NMF), a machine learning algorithm, has been applied to the analysis of microarray data. A key feature of NMF is the ability to iden...
CN
2008
13 years 8 months ago
2008
Since the physical topology of Mobile Ad hoc Networks (MANETs) is generally unstable, an appealing approach is the construction of a stable and robust virtual topology or backbone...
CCGRID
2007
IEEE
14 years 2 months ago
2007
IEEE
Grid applications need efficient access to information about available resources and services. Typically, this access is provided by information services that are often organized ...