71 search results - page 6 / 15 » Unsupervised Discretization Using Tree-Based Density Estimat... |
283
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NECO
2011
15 years 23 days ago
2011
Accurately evaluating statistical independence among random variables is a key element of Independent Component Analysis (ICA). In this paper, we employ a squared-loss variant of ...
177
Voted
DICTA
2003
15 years 7 months ago
2003
The mean shift (MS) algorithm is sensitive to local peaks. In this paper, we show both empirically and analytically that when using sample data, the reconstructed PDF may have fals...
132
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CSDA
2008
15 years 5 months ago
2008
Diffusion processes governed by stochastic differential equations (SDEs) are a well established tool for modelling continuous time data from a wide range of areas. Consequently, t...
153
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ICASSP
2009
IEEE
16 years 16 days ago
2009
IEEE
This paper proposes an interpolating extension to hidden Markov models (HMMs), which allows more accurate modeling of natural sounds sources. The model is able to produce observat...
160
Voted
SASO
2008
IEEE
16 years 5 days ago
2008
IEEE
Many self-organizing and self-adaptive systems use the biologically inspired “gradient” primitive, in which each device in a network estimates its distance to the closest devi...