Author Archives: Sourabh Mehta - Page 2
Chi-Square test is used to know dependency and to examine fitness of categorical variables.
The post How to use the Chi-Square Test for two categorical variables? appeared first on Analytics India Magazine.
ICA finds independent components rather than uncorrelated component.
The post Independent Component Analysis vs Principal Component Analysis appeared first on Analytics India Magazine.
The statistical features of a time series could be made stationary by differencing method.
The post How to make a time series stationary? appeared first on Analytics India Magazine.
OPTICS is a density-based clustering algorithm offered by Pyclustering.
The post A guide to clustering with OPTICS using PyClustering appeared first on Analytics India Magazine.
The sklearn package provides a mechanism to standardize data transformations.
The post How to create a custom data transformer using sklearn? appeared first on Analytics India Magazine.
A deterministic approach is a simple and comprehensible compared to stochastic approach.
The post Deterministic vs Stochastic Machine Learning appeared first on Analytics India Magazine.
Bias and variance are negatively related, therefore it is essentially difficult to have an ML model with both a low bias and a low variance.
The post What is bias-variance decomposition and when is it used? appeared first on Analytics India Magazine.
Image registration is the process that overlays two or more images from different sources taken at different times and angles.
The post What is image registration and how does it work? appeared first on Analytics India Magazine.
Overfitting is a basic problem which could be mitigated at various stages of machine learning project.
The post Steps to perform when your machine learning model overfits in training appeared first on Analytics India Magazine.
