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INFFUS
2008
175views more  INFFUS 2008»
15 years 6 months ago
Adaptive optimization of join trees for multi-join queries over sensor streams
Data processing applications for sensor streams have to deal with multiple continuous data streams with inputs arriving at highly variable and unpredictable rates from various sour...
Joseph S. Gomes, Hyeong-Ah Choi
CONEXT
2008
ACM
15 years 8 months ago
Opportunistic use of client repeaters to improve performance of WLANs
Currently deployed IEEE 802.11 WLANs (Wi-Fi networks) share access point (AP) bandwidth on a per-packet basis. However, the various stations communicating with the AP often have d...
Paramvir Bahl, Ranveer Chandra, Patrick P. C. Lee,...
IPSN
2005
Springer
16 years 12 hour ago
Adaptive statistical sampling methods for decentralized estimation and detection of localized phenomena
— Sensor networks (SNETs) for monitoring spatial phenomena has emerged as an area of significant practical interest. We focus on the important problem of detection of distribute...
Erhan Baki Ermis, Venkatesh Saligrama
CORR
2008
Springer
130views Education» more  CORR 2008»
15 years 6 months ago
Coded Adaptive Linear Precoded Discrete Multitone Over PLC Channel
Abstract--Discrete multitone modulation (DMT) systems exploit the capabilities of orthogonal subcarriers to cope efficiently with narrowband interference, high frequency attenuatio...
Fahad Syed Muhammad, Jean-Yves Baudais, Jean-Fran&...
SIGMOD
2009
ACM
202views Database» more  SIGMOD 2009»
16 years 6 months ago
ZStream: a cost-based query processor for adaptively detecting composite events
Composite (or Complex) event processing (CEP) systems search sequences of incoming events for occurrences of userspecified event patterns. Recently, they have gained more attentio...
Yuan Mei, Samuel Madden