928 search results - page 139 / 186 » On adaptive wavelet packets |
ICCCN
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract—Energy efficiency is a central challenge in batteryoperated sensor networks. Current energy-efficient mechanisms employ either duty cycling, which reduces idle listeni...
ICCCN
2007
IEEE
15 years 4 months ago
2007
IEEE
— Anomaly-based intrusion detection systems have the ability of detecting novel attacks, but in real-time detection, they face the challenges of producing many false alarms and f...
ICDCS
2007
IEEE
15 years 4 months ago
2007
IEEE
Although the content of sensor messages describing “events of interest” may be encrypted to provide confidentiality, the context surrounding these events may also be sensitiv...
ICNP
2007
IEEE
15 years 4 months ago
2007
IEEE
A firewall policy that is correct and complete is crucial to the safety of a computer network. An adversary will benefit a lot from knowing the policy or its semantics. In this pap...
UCS
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. Sensor networks using mobile robots have recently been proposed to deal with data communication in disruption tolerant networks (DTNs) where an instantaneous end-to-end p...