Sciweavers

13651 search results - page 141 / 2731
» Spectral analysis of data
Sort
View
COLT
2008
Springer
13 years 11 months ago
Linear Algorithms for Online Multitask Classification
We design and analyze interacting online algorithms for multitask classification that perform better than independent learners whenever the tasks are related in a certain sense. W...
Giovanni Cavallanti, Nicolò Cesa-Bianchi, C...
CORR
2007
Springer
116views Education» more  CORR 2007»
13 years 9 months ago
On the Low-SNR Capacity of Phase-Shift Keying with Hard-Decision Detection
1 The low-SNR capacity of M-ary PSK transmission over both the additive white Gaussian noise (AWGN) and fading channels is analyzed when hard-decision detection is employed at the ...
Mustafa Cenk Gursoy
CDC
2010
IEEE
148views Control Systems» more  CDC 2010»
13 years 4 months ago
Convergence rates of consensus algorithms in stochastic networks
Abstract-- We study the convergence rate of average consensus algorithms in networks with stochastic communication failures. We show how the system dynamics can be modeled by a dis...
Stacy Patterson, Bassam Bamieh
ICIAR
2007
Springer
13 years 11 months ago
Reversible Data Hiding for JPEG Images Based on Histogram Pairs
Guorong Xuan, Yun Q. Shi, Zhicheng Ni, Peiqi Chai,...
CVPR
2006
IEEE
14 years 11 months ago
Unsupervised Learning of Categories from Sets of Partially Matching Image Features
We present a method to automatically learn object categories from unlabeled images. Each image is represented by an unordered set of local features, and all sets are embedded into...
Kristen Grauman, Trevor Darrell