Jorcy de Oliveira Neto

10 Questions 20 Answers 0 Followers

Questions related from Jorcy de Oliveira Neto

Which are the most commonly used statistical tests/methods for detecting Structural Breaks ?

Which would be the most commonly used (i.e. Often Referenced) techniques for detecting/assessing Structural Breaks within ARFIMA-GARCH modelled Time Series?

02 February 2016 3,169 3 View

What is the actual meaning of the "Temperature" in the Thermal Noise equation N = kTB ?

Does the Temperature in the Thermal Noise Power equation (N = kTB), refers itself to the signal source/reciever/medium or what in specific ? -Best Regards

01 January 2016 9,509 9 View

What are the most commonly used channel equalization techniques for satellite links?

Which would be the most commonly used Channel Equalization techniques for Satellite Links (regardless of the Medium Acess Schemes used, SCPC, DVB-S, DVB-RCS, etc .... ) which are publicly...

09 September 2015 2,701 3 View

Does H0 rejection for both Unit Root (e.g. Dickey-Fuller) and the KPSS Trend Stationarity tests imply Long Memory behavior in a Time Series?

Could one assume the existence of a Fractional Integral component when Dickey–Fuller or Phillips–Perron reject H0 ( p < 0.05 - i.e. The absence of a Unit Root) but also the KPSS Trend...

08 August 2015 821 5 View

Does anyone knows how/which are the typical steps for achieving a Research Assistant position in US and/or UK ?

I'm currently looking for a Research Assitant position in US and/or UK in Computer Science / Electrical Engineering , for achieving an MSc/PhD degree, however I'm still very unfamilliar with the...

08 August 2015 689 1 View

Does it exist an analytical solution for any known Chaotical System ?

On some cases, the Lorenz Equations (e.g. when σ = 0) it would admit analytical solutions for some given special cases. But, somehow, "Would it be actually possible to obtain an analytical...

08 August 2015 5,154 5 View

Is a stacked autoencoder based deep learning network suitable for financial time series forecasting ?

Deep Learning networks (such as SdA) have been shown very suitable for many Pattern Recognition applications, however it is said that Autoencoders can't generalize well over noisy data like in...

07 July 2015 9,418 4 View

What is the purpose of having a Real-Time process priority in MS Windows ?

As far as I know it is highly unreccomended to set a proccess priority on MS Windows as Real-TIme, however on which cases it would be reccomended ?

07 July 2015 7,497 6 View

Does anyone knows how to performe a full ARFIMA-GARCH bootstrap forecast using the Rugarch package in R?

It has been hard to find an example of a bootstrapped forecast, using the ugarchboot() function in the Rugarch package for a full ARFIMA/ARFIMA-GARCH model. i.e: The model which has a Fractional...

07 July 2015 5,614 4 View

What/How would be a robust function/metric for comparing/discerning two RGB pixel values ?

Given two RGB pixels, with components R1,G1,B1 and R2,G2,B2, how would be such function f(R,G,B) -> X for which a comparison f(R1,G1,B1) < f(R2,G2,B2) would be noise robust and have a...

07 July 2015 5,638 15 View