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RTCSA
2007
IEEE
16 years 20 days ago
A Continuous Query Index for Processing Queries on RFID Data Stream
RFID middleware systems collect and filter RFID streaming data gathered continuously by numerous readers to process requests from applications. These requests are called continuou...
Jaekwan Park, Bonghee Hong, ChaeHoon Ban
SSDBM
2007
IEEE
127views Database» more  SSDBM 2007»
16 years 20 days ago
Update Conscious Bitmap Indices
Bitmap indices have been widely used in several domains such as data warehousing and scientific applications due to their efficiency in answering certain query types over large ...
Guadalupe Canahuate, Michael Gibas, Hakan Ferhatos...
BIOWIRE
2007
Springer
16 years 18 days ago
User-Centric Mobility Models for Opportunistic Networking
Abstract. In this chapter we survey the most recent proposals for modelling user mobility in mobile pervasive networks, and specifically in opportunistic networks. We identify two...
Chiara Boldrini, Marco Conti, Andrea Passarella
DCOSS
2007
Springer
16 years 17 days ago
Separating the Wheat from the Chaff: Practical Anomaly Detection Schemes in Ecological Applications of Distributed Sensor Networ
Abstract. We develop a practical, distributed algorithm to detect events, identify measurement errors, and infer missing readings in ecological applications of wireless sensor netw...
Luís M. A. Bettencourt, Aric A. Hagberg, Le...
FGR
2006
IEEE
156views Biometrics» more  FGR 2006»
16 years 14 days ago
A Realtime Shrug Detector
A realtime system for shrug detection is discussed in this paper. The system is automatically initialized by a face detector based on Ada-boost[14]. After frontal face is localize...
Huazhong Ning, Tony X. Han, Yuxiao Hu, ZhenQiu Zha...