1716 search results - page 144 / 344 » Approximation Algorithms for Data Broadcast in Wireless Netw... |
MDM
2010
Springer
14 years 2 months ago
2010
Springer
Motivated by many applications, top-k query is a fundamental operation in modern database systems. Technological advances have enabled the deployment of large-scale sensor networks...
PE
2002
Springer
13 years 9 months ago
2002
Springer
Many emerging mobile wireless applications depend upon secure group communications, in which data is encrypted and the group's data encryption key is changed whenever a membe...
ICDE
2005
IEEE
14 years 10 months ago
2005
IEEE
In this paper we introduce the idea of snapshot queries for energy efficient data acquisition in sensor networks. Network nodes generate models of their surrounding environment th...
WWW
2010
ACM
14 years 4 months ago
2010
ACM
Detecting clusters or communities in large real-world graphs such as large social or information networks is a problem of considerable interest. In practice, one typically chooses...
GLOBECOM
2007
IEEE
14 years 3 months ago
2007
IEEE
— In recent years, network coding has proved to be an efficient tool to disseminate data through a network. A number of practical schemes have been proposed to implement network...