123 views105 votes15 years 8 months ago IPSN 2004»
In this paper, we consider the problem of inferring per node loss rates from passive end-to-end measurements in wireless sensor networks. Specifically, we consider the case of in...
Effective defense against Internet threats requires data on global real time network status. Internet sensor networks provide such real time network data. However, an organization...
120 views118 votes15 years 3 months ago COMCOM 2006»
In this paper, we study the problem of constructing an energy efficient data aggregation tree for data gathering in wireless sensor networks. We consider a real-time scenario wher...
78 views120 votes15 years 8 months ago IPTPS 2004»
—This paper describes a new peer-to-peer protocol that integrates DHT routing, aggregation, allto-all multicast, as well as both topic- and content-based publish/subscribe. In sp...
An optimal routing and data aggregation scheme for wireless sensor networks is proposed in this paper. The objective is to maximize the network lifetime by jointly optimizing data ...
180 views136 votes15 years 9 months ago IDEAS 2006»
In this paper, we present SURCH, a novel decentralized algorithm for efficient processing of queries generated in sensor networks. Unlike existing techniques, SURCH is fully dist...
We propose an efficient framework for enabling secure multi-party numerical computations in a Peer-to-Peer network. This problem arises in a range of applications such as collabo...
134 views131 votes15 years 3 months ago ADHOC 2008»
In this paper, we present a data aggregated maximum lifetime routing scheme for wireless sensor networks. We address the problem of jointly optimizing data aggregation and routing...
128 views131 votes15 years 8 months ago SENSYS 2003»
Sensor networks promise viable solutions to many monitoring problems. However, the practical deployment of sensor networks faces many challenges imposed by real-world demands. Sen...