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» Composite Event Detection in Wireless Sensor Networks
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SENSYS
2006
ACM
15 years 5 months ago
Interest dissemination with directional antennas for wireless sensor networks with mobile sinks
Introducing mobile data sinks into wireless sensor networks (WSNs) improves the energy efficiency and the network lifetime, and is demanded for many application scenarios, such a...
Yihong Wu, Lin Zhang, Yiqun Wu, Zhisheng Niu
JCM
2007
145views more  JCM 2007»
14 years 11 months ago
HealthGear: Automatic Sleep Apnea Detection and Monitoring with a Mobile Phone
— We present HealthGear, a real-time wearable system for monitoring, visualizing and analyzing physiological signals. HealthGear consists of a set of non-invasive physiological s...
Nuria Oliver, Fernando Flores-Mangas
GECCO
2010
Springer
191views Optimization» more  GECCO 2010»
14 years 11 months ago
Fitness importance for online evolution
To complement standard fitness functions, we propose "Fitness Importance" (FI) as a novel meta-heuristic for online learning systems. We define FI and show how it can be...
Philip Valencia, Raja Jurdak, Peter Lindsay
TON
2010
173views more  TON 2010»
14 years 9 months ago
Minimizing delay and maximizing lifetime for wireless sensor networks with anycast
—In this paper, we are interested in minimizing the delay and maximizing the lifetime of event-driven wireless sensor networks, for which events occur infrequently. In such syste...
Joohwan Kim, Xiaojun Lin, Ness B. Shroff, Prasun S...
MOBIHOC
2005
ACM
15 years 11 months ago
Toward resilient security in wireless sensor networks
Node compromise poses severe security threats in wireless sensor networks. Unfortunately, existing security designs can address only a small, fixed threshold number of compromised...
Hao Yang, Fan Ye, Yuan Yuan, Songwu Lu, William A....