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Tag: feature engineering

Classification Models, Deep Learning, Exploratory Data Analysis, Feature Engineering, Machine Learning - Data MiningLeave a comment

Case study: Machine Learning and Deep Learning for Knowledge Tracing in Programming Education

May 8, 2022May 14, 2022 Tung.M.Phung

Applying Machine Learning and Deep Learning to solve the Knowledge Tracing problem in the context of Programming classrooms. Continue reading Case study: Machine Learning and Deep Learning for Knowledge Tracing in Programming Education

Feature Engineering, Machine Learning - Data MiningLeave a comment

Principal Component Analysis fully explained

March 13, 2020December 30, 2020 Tung.M.Phung

This article attempts to make PCA crystal clear to anyone who wishes to understand it thoroughly, step-by-step, in both high and low-level concepts. Continue reading Principal Component Analysis fully explained

Classification Models, Machine Learning - Data Mining2 Comments

Logistic Regression: Advantages and Disadvantages

December 28, 2019July 31, 2020 Tung.M.Phung

In the previous blogs, we have discussed Logistic Regression and its assumptions. Today, the main topic is the theoretical and empirical goods and bads of this model. Continue reading Logistic Regression: Advantages and Disadvantages

Feature Engineering, Machine Learning - Data MiningLeave a comment

When to add a dummy variable?

December 19, 2019July 31, 2020 Tung.M.Phung

A dummy variable is a variable (or feature, predictor, column) whose values can be either 0 or 1. Continue reading When to add a dummy variable?

Feature Engineering, Machine Learning - Data Mining2 Comments

How to convert Categorical Variables to Numerical Variables

December 18, 2019July 31, 2020 Tung.M.Phung

In Machine Learning, while some predictive models allow categorical variables in the data, most require all predictor variables to be continuous Continue reading How to convert Categorical Variables to Numerical Variables

Exploratory Data Analysis, Machine Learning - Data MiningLeave a comment

What is Multicollinearity (or Collinearlity) ?

August 28, 2019July 31, 2020 Tung.M.Phung

To better understand the definition of collinearity, let’s start with an example… Continue reading What is Multicollinearity (or Collinearlity) ?