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» Means, Correlations and Bounds
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ADC
2009
Springer
147views Database» more  ADC 2009»
15 years 6 months ago
The Effect of Sparsity on Collaborative Filtering Metrics
This paper presents a detailed study of the behavior of three different content-based collaborative filtering metrics (correlation, cosine and mean squared difference) when they a...
Jesús Bobadilla, Francisco Serradilla
ICML
2003
IEEE
16 years 19 days ago
Link-based Classification
Over the past few years, a number of approximate inference algorithms for networked data have been put forth. We empirically compare the performance of three of the popular algori...
Qing Lu, Lise Getoor
WCNC
2010
IEEE
15 years 3 months ago
Performance Bounds for AF Multi-Hop Relaying over Nakagami Fading
Abstract—This paper presents a new upper bound on the endto-end signal-to-noise ratio (SNR) of channel-assisted amplifyand-forward (AF) multi-hop relay networks. The harmonic mea...
Gayan Amarasuriya, Chintha Tellambura, Masoud Arda...
ICASSP
2008
IEEE
15 years 6 months ago
Position location by time reversal in communication networks
— Multipath effects are significant in urban or indoor communications. Current position location techniques such as TDOA suffer from multipath effects, which reduces the estimat...
Yuanwei Jin, Nicholas O'Donoughue, José M. ...
WSC
2008
15 years 2 months ago
Control variate technique: A constructive approach
The technique of control variates requires that the user identify a set of variates that are correlated with the estimation variable and whose means are known to the user. We rela...
Tarik Borogovac, Pirooz Vakili