Upasana Talukdar

5 Questions 3 Answers 0 Followers

Questions related from Upasana Talukdar

How to compare shape similarity of two curves?

Hi, I am trying to correlate two curves with same x values and different y values? The curves shouldnot be correlated based on the data point distance but base on its trend or in short its shape.

08 May 2017 1,282 2 View

What is the optimal number of components in PLS analysis?

I would like to ask is there any rule to determine the optimal number of PLS components i.e. above which it will overfit and below which it underfits. Is it like one third of the number of total...

21 November 2015 2,552 13 View

Anyone familiar with average power topographic maps?

I would like to ask whether EEGLAB allows one to plot average power topographic maps in frequency bands like delta, theta, alpha, beta, gamma. From the 'Plot channel spectra and maps' command...

12 November 2015 790 6 View

How many decomposition levels should I use to extract all the frequency bands of an EEG signal with sampling frequency 250 HZ?

Hi, My EEG Data has 250 Hz Sampling frequency, And I want to extract signals of all bands from given main signal. Please tell me that in how many levels should I decompose my Signal for Fs=250?...

07 October 2015 819 3 View

Can measures like Frobenius norm, feature variance based distance, pearson correlation coeffient , KL divergence detect non linear correlations?

Similarity between two variables can be determined by different similarity measures we have. The one thing that I want to know is that can measures like Frobenius norm, feature variance based...

27 August 2015 168 0 View