Marcelo Bacher

6 Questions 12 Answers 0 Followers

Questions related from Marcelo Bacher

Are known methods for ensemble of One-Class SVM that do not lead to overfitting?

I am using en ensemble of one-class SVM and would like to know if there are methods besides simplest voting that can be used to improve the performance on the classification. I would prefer not to...

03 March 2016 9,254 4 View

Can anyone recommend approaches to compute of conditional entropy on real-valued multivariate data?

I am trying to compute conditional entropy on multivariate real-valued data. Can anyone recommend a nice approach for quantization? If the data is one-class data, how can I compute H(Y|X), where X...

12 December 2014 5,806 6 View

R Program for Mac (OS Leopard)

Hi, I am looking for a good R program GUI with R packages for Data analysis for MacBookPro with OS Leopard 10.6. Could anyone recommend me one? Thanks in advance!!

08 August 2014 3,209 1 View

(Multivariate) Time-series analysis. Can someone recommend me introductinary, intermediate and advanced text books?

I guess time-series analysis can be also studied under the scope of statistical signal processing. Is this correct? Maybe someone could give me a hand in selecting introductory, intermediate and...

06 June 2014 5,277 1 View

Does anyone have experience with rotation forest algorithm?

The rotation forest algorithm requires to eliminate randomly a subset of classes from the data. Afterwards, a bootstrap (I guess without reposition) of 75% of the remaining data has to be...

05 May 2014 5,271 6 View

How can I deal with non-measured data in a multivariate measurement?

Data is multivariate and multiclass. Furthermore, data comes from different source types (discrete and continuous). Currently I am looking at each feature and replace the non-measured value with...

01 January 2014 2,227 13 View