321 search results - page 31 / 65 » Approximate Models for General Cache Networks |
JSS
2010
13 years 7 months ago
2010
This paper investigates a class of mobile wireless sensor networks that are unconnected most of the times; we refer to them as delay–tolerant wireless sensor networks (DTWSN). T...
SIGMETRICS
2002
ACM
13 years 8 months ago
2002
ACM
It is well known that optimal server placement is NP-hard. We present an approximate model for the case when both clients and servers are dense, and propose a simple server alloca...
ICNP
2007
IEEE
14 years 2 months ago
2007
IEEE
—We propose a new probabilistic coverage protocol (denoted by PCP) that considers probabilistic sensing models. PCP is fairly general and can be used with different sensing model...
INFOCOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— In this paper, we propose and study a general framework that allows the development of distributed mechanisms to achieve full utilization of multi-hop wireless networks. In par...
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
Video transmission over unreliable packet network is in general hampered by the packet losses and constraint by stringent playback deadline. With these two key factors in consider...