TY - GEN
T1 - Continuous approximate window queries in wireless sensor networks
AU - Wang, Bin
AU - Yang, Xiaochun
AU - Wang, Guoren
AU - Yu, Ge
PY - 2007
Y1 - 2007
N2 - Wireless sensor networks are demonstrating the valuable potential in a variety of settings, e.g. data analysis and statistics. How to minimize energy consumption and prolong network lifetime become one of the key challenges. In this paper, we propose a continuous approximate window query technique called CWQ to approximately collect data in a specified region in a wireless sensor network. CWQ clusters sensors in the network into several clusters, in which sensors have similar readings. We study how to discover a minimal path to concatenate clusters under non-failure as well as failure cases. Our experiments show that CWQ can provide significant communication (and hence energy) savings.
AB - Wireless sensor networks are demonstrating the valuable potential in a variety of settings, e.g. data analysis and statistics. How to minimize energy consumption and prolong network lifetime become one of the key challenges. In this paper, we propose a continuous approximate window query technique called CWQ to approximately collect data in a specified region in a wireless sensor network. CWQ clusters sensors in the network into several clusters, in which sensors have similar readings. We study how to discover a minimal path to concatenate clusters under non-failure as well as failure cases. Our experiments show that CWQ can provide significant communication (and hence energy) savings.
UR - https://www.scopus.com/pages/publications/38049069270
U2 - 10.1007/978-3-540-72524-4_43
DO - 10.1007/978-3-540-72524-4_43
M3 - Conference contribution
AN - SCOPUS:38049069270
SN - 9783540724834
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 407
EP - 418
BT - Advances in Data and Web Management - Joint 9th Asia-Pacific Web Conference, APWeb 2007 and 8th International Conference on Web-Age Information Management, WAIM 2007, Proceedings
PB - Springer Verlag
T2 - Joint 9th Asia-Pacific Web Conference on Advances in Data and Web Management, APWeb 2007 and 8th International Conference on Web-Age Information Management, WAIM 2007
Y2 - 16 June 2007 through 18 June 2007
ER -