Sciweavers

839 search results - page 48 / 168
» Algorithms for Index-Assisted Selectivity Estimation
Sort
View
99
Voted
COLT
2008
Springer
15 years 2 months ago
Learning Coordinate Gradients with Multi-Task Kernels
Coordinate gradient learning is motivated by the problem of variable selection and determining variable covariation. In this paper we propose a novel unifying framework for coordi...
Yiming Ying, Colin Campbell
103
Voted
CVPR
2007
IEEE
15 years 6 months ago
Target Tracking with Online Feature Selection in FLIR Imagery
We present a particle filter-based target tracking algorithm for FLIR imagery. A dual foreground and background model is proposed for target representation which supports robust ...
Vijay Venkataraman, Guoliang Fan, Xin Fan
ICDM
2009
IEEE
205views Data Mining» more  ICDM 2009»
15 years 7 months ago
Active Selection of Sensor Sites in Remote Sensing Applications
— In a data-mining approach, a model for estimation of Aerosol Optical Depth (AOD) from satellite observations is learned using collocated satellite and groundbased observations....
Debasish Das, Zoran Obradovic, Slobodan Vucetic
ICC
2007
IEEE
105views Communications» more  ICC 2007»
15 years 6 months ago
Frequency Recovery for Filter-Bank Multicarrier Transmission on Doubly-Selective Fading Channels
Abstract— In this paper we deal with carrier frequency estimation for filter-bank multicarrier burst transmission over timefrequency selective fading channels. Three open-loop a...
Michele Carta, Vincenzo Lottici, Ruggero Reggianni...
131
Voted
DCOSS
2011
Springer
14 years 9 days ago
A local average consensus algorithm for wireless sensor networks
—In many application scenarios sensors need to calculate the average of some local values, e.g. of local measurements. A possible solution is to rely on consensus algorithms. In ...
Konstantin Avrachenkov, Mahmoud El Chamie, Giovann...