Sciweavers

274 search results - page 12 / 55
» Processing approximate aggregate queries in wireless sensor ...
Sort
View
PERCOM
2006
ACM
14 years 8 months ago
Authenticated Query Flooding in Sensor Networks
Abstract. We propose a novel mechanism for authentication of queries in a sensor network in case these queries are flooded. In our protocol, the base station appends an authenticat...
Zinaida Benenson, Lexi Pimenidis, Felix C. Freilin...
MUE
2007
IEEE
71views Multimedia» more  MUE 2007»
14 years 3 months ago
Query Predicate Preprocessing in Wireless Sensor Networks
With the developments of related techniques in telecommunication and computer sciences, wireless sensor networks have been used more and more widely. While sensor nodes in wireles...
Min Meng, Hui Xu, Byeong-Soo Jeong, Sungyoung Lee,...
SIGMOD
2002
ACM
198views Database» more  SIGMOD 2002»
14 years 8 months ago
Processing complex aggregate queries over data streams
Recent years have witnessed an increasing interest in designing algorithms for querying and analyzing streaming data (i.e., data that is seen only once in a fixed order) with only...
Alin Dobra, Minos N. Garofalakis, Johannes Gehrke,...
ICC
2007
IEEE
203views Communications» more  ICC 2007»
14 years 3 months ago
Distributed Data Aggregation Using Clustered Slepian-Wolf Coding in Wireless Sensor Networks
—Slepian-Wolf coding is a promising distributed source coding technique that can completely remove the data redundancy caused by the spatially correlated observations in wireless...
Pu Wang, Cheng Li, Jun Zheng
MOBIHOC
2008
ACM
14 years 8 months ago
Collaborative query processing among heterogeneous sensor networks
Demands on better interacting with physical world require an effective and comprehensive collaboration mechanism among multiple heterogeneous sensor networks. Previous works mainl...
Yuan He, Mo Li, Yunhao Liu