Matlab-2017

In MATLAB, features are usually calculated within functions that take raw data as input and return a single value or vector.

: After writing several feature functions, you can use algorithms like Sequential Feature Selection to identify which ones are most predictive. matlab-2017

function featureValue = getMeanAmplitude(signal) % This function calculates a simple statistical feature featureValue = mean(abs(signal)); end Use code with caution. Copied to clipboard 2. Feature Engineering Workflow In MATLAB, features are usually calculated within functions

Introduction to Feature Selection - MATLAB & Simulink - MathWorks Copied to clipboard 2

: The Diagnostic Feature Designer (available via the Predictive Maintenance Toolbox ) allows you to interactively extract features and then generate MATLAB code to automate the process for future data. 3. Writing Features to Files

: Start with the function keyword, define outputs, and ensure the filename matches the function name. Example :