316 search results - page 52 / 64 » Approximation algorithms for hierarchical location problems |
MOBIHOC
2005
ACM
15 years 9 months ago
2005
ACM
Location information is very useful in the design of sensor network infrastructures. In this paper, we study the anchor-free 2D localization problem by using local angle measureme...
ESCIENCE
2005
IEEE
15 years 3 months ago
2005
IEEE
DIET (Distributed Interactive Engineering Toolbox) is a set of hierarchical components to design Network Enabled Server (NES) systems. In these systems, clients ask to agents (dis...
ICRA
2005
IEEE
15 years 3 months ago
2005
IEEE
— In this work we consider the problem of pursuit evasion games (PEGs) where a group of pursuers is required to detect, chase and capture a group of evaders with the aid of a sen...
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FOCS
2004
IEEE
15 years 1 months ago
2004
IEEE
Stochastic optimization problems attempt to model uncertainty in the data by assuming that (part of) the input is specified in terms of a probability distribution. We consider the...
BMCBI
2007
14 years 9 months ago
2007
Background: Data clustering analysis has been extensively applied to extract information from gene expression profiles obtained with DNA microarrays. To this aim, existing cluster...