Community Profile # Valentina Unakafova

Last seen: 5 months ago Active since 2016

Professional Interests: EEG and spiking data analysis; measuring complexity; non-linear analysis

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Permutaton entropy with tied ranks (fast algorithm)
Permutation entropy for ordinal patterns with tied ranks from 1D time series in sliding windows Submitted

Ordinal patterns distribution
Efficiently computing distribution and sequence of ordinal patterns from 1D time series Submitted

Conditional entropy of ordinal patterns (fast algorithm)
CondEn.m computes efficiently conditional entropy of ordinal patterns from 1D time series. Submitted

Robust permutation entropy (fast algorithm)
Fast calculation of robust permutation entropy from 1D time series in sliding windows Submitted

Ordinal-patterns-based analysis (beta-version)
Toolbox for nonlinear analysis of multivariate time series with ordinal-patterns-based measures Submitted

Permutation entropy (fast algorithm)
Efficiently computing values of permutation entropy from 1D time series in sliding windows Submitted

Lyapunov exponent of logistic map
Computes estimated values of Lyapunov exponent of logistic map for r within the interval (3.5,4) Submitted

Importance of cross-validation
This example illustrates that omitting cross-validation can result in misleadingly high goodness-of-fit due to overfitting Submitted

Pseudo R-squared measure for Poisson regression models
Computes pseudo R-squared goodness-of-fit measure for Poisson regression models from real and estimated data Submitted

Testing GPFA method on simulated data
Example of testing GPFA method on simulated data Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

6 years ago

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

6 years ago