Showing 1 - 10 of 13
Finding non-Gaussian components of high-dimensional data is an important preprocessing step for efficient information processing. This article proposes a new linear method to identify the non-Gaussian subspace within a very general semi-parametric framework. Our proposed method, called NGCA...
Persistent link: https://www.econbiz.de/10010263636
Finding non-Gaussian components of high-dimensional data is an important preprocessing step for efficient information processing. This article proposes a new linear method to identify the “non-Gaussian subspace†within a very general semi-parametric framework. Our proposed method,...
Persistent link: https://www.econbiz.de/10005652792
Finding non-Gaussian components of high-dimensional data is an important preprocessing step for efficient information processing. This article proposes a new linear method to identify the "non-Gaussian subspace" within a very general semi-parametric framework. Our proposed method, called NGCA...
Persistent link: https://www.econbiz.de/10003324490
Persistent link: https://www.econbiz.de/10014227045
We propose a novel method to model nonlinear regression problems by adapting the principle of penalization to Partial Least Squares (PLS). Starting with a generalized additive model, we expand the additive component of each variable in terms of a generous amount of B-Splines basis functions. In...
Persistent link: https://www.econbiz.de/10010266177
TV news are essentially cultural phenomena. Previous research suggests that the often-overlooked formal and implicit characteristics of newscasts may be systematically related to culture-specific characteristics. Investigating these characteristics by means of a frame-by-frame content analysis...
Persistent link: https://www.econbiz.de/10011424885
Persistent link: https://www.econbiz.de/10011425870
Persistent link: https://www.econbiz.de/10010227816
We propose a novel method to model nonlinear regression problems by adapting the principle of penalization to Partial Least Squares (PLS). Starting with a generalized additive model, we expand the additive component of each variable in terms of a generous amount of B-Splines basis functions. In...
Persistent link: https://www.econbiz.de/10003365547