528 search results - page 56 / 106 » Approximation algorithm for minimal convergecast time proble... |
EWSN
2009
Springer
14 years 8 months ago
2009
Springer
The problem of configuration of Wireless Sensor Networks is an interesting challenge. The objective is to find the settings, for each sensor node, that optimise certain task-level ...
CORR
2006
Springer
13 years 7 months ago
2006
Springer
Suppose we are given a set of objects that cover a region and a duration associated with each object. Viewing the objects as jobs, can we schedule their beginning times to maximiz...
SECON
2008
IEEE
14 years 2 months ago
2008
IEEE
— What is the fastest rate at which we can collect a stream of aggregated data from a set of wireless sensors organized as a tree? We explore a hierarchy of techniques using real...
ICPADS
2008
IEEE
14 years 2 months ago
2008
IEEE
Existing solutions for top-k queries in wireless sensor networks mainly focused on energy efficiency and little attention has been paid to the response time to answer a top-k que...
WSNA
2003
ACM
14 years 1 months ago
2003
ACM
We consider the problem of synchronization of all clocks in a sensor network, in the regime of asymptotically high node densities. We formulate this problem as one in which all cl...