796 search results - page 143 / 160 » Approximating the centroid is hard |
IPSN
2004
Springer
14 years 27 days ago
2004
Springer
The efficacy of data aggregation in sensor networks is a function of the degree of spatial correlation in the sensed phenomenon. While several data aggregation (i.e., routing with...
INFOCOM
2003
IEEE
14 years 25 days ago
2003
IEEE
— We study problems related to supporting multicast connections with Quality of Service (QoS) requirements. We investigate the problem of optimal resource allocation in the conte...
DOLAP
2003
ACM
14 years 24 days ago
2003
ACM
Data warehouse and Online Analytical Processing(OLAP) play a key role in business intelligent systems. With the increasing amount of spatial data stored in business database, how ...
PLDI
2003
ACM
14 years 24 days ago
2003
ACM
Profiling can accurately analyze program behavior for select data inputs. We show that profiling can also predict program locality for inputs other than profiled ones. Here loc...
SIGMETRICS
2003
ACM
14 years 24 days ago
2003
ACM
In this paper we present a general hybrid systems modeling framework to describe the flow of traffic in communication networks. To characterize network behavior, these models use...