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» Estimating query performance using class predictions
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SIGIR
2006
ACM
14 years 2 months ago
Regularized estimation of mixture models for robust pseudo-relevance feedback
Pseudo-relevance feedback has proven to be an effective strategy for improving retrieval accuracy in all retrieval models. However the performance of existing pseudo feedback meth...
Tao Tao, ChengXiang Zhai
CODES
2006
IEEE
14 years 3 months ago
A run-time, feedback-based energy estimation model For embedded devices
We present an adaptive, feedback-based, energy estimation model for battery-powered embedded devices such as sensor network gateways and hand-held computers. Our technique maps ha...
Selim Gurun, Chandra Krintz
WCE
2007
13 years 10 months ago
Fuzzy Estimator Design for the Control Systems with Unknown Time-Delay
—In this paper, a fuzzy estimator based on the Smith predictor for a time-delayed system is proposed. The purpose of this work is to predict the unknown plant time-delay by using...
Y. J. Huang, T. C. Kuo, H. Y. Tseng
ICDE
2008
IEEE
188views Database» more  ICDE 2008»
14 years 10 months ago
Efficient Aggregate Computation over Data Streams
Abstract-- Cisco's NetFlow Collector (NFC) is a powerful example of a real-world product that supports multiple aggregate queries over a continuous stream of IP flow records. ...
Kanthi Nagaraj, K. V. M. Naidu, Rajeev Rastogi, Sc...
ISLPED
2004
ACM
119views Hardware» more  ISLPED 2004»
14 years 2 months ago
Application-level prediction of battery dissipation
Mobile, battery-powered devices such as personal digital assistants and web-enabled mobile phones have successfully emerged as new access points to the world’s digital infrastru...
Chandra Krintz, Ye Wen, Richard Wolski