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Tag: #MachineLearning

Feature Scaling
Posted onJanuary 30, 2022March 27, 2022Data Preprocessing

5 Most important Data Pre-Processing Techniques – Feature Scaling – Part IV

what, why and how to do Feature Scaling, Normalization Vs Standardization, common mistakes a beginner may do on Feature Scaling

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Encoding
Posted onJanuary 26, 2022March 27, 2022Data Preprocessing

5 Most important Data Pre-Processing Techniques – Encode Categorical Values – Part III

5 Part series of most important Data Pre-Processing Techniques of Machine Learning: Encode Categorical Values, One-Hot Encoding, Ordinal Encoding, Categorical Data types explained with examples

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Posted onJanuary 25, 2022March 27, 2022Data Preprocessing

5 Most important Data Pre-Processing Techniques – Impute missing data – Part II

Major imputation techniques in Machine learning, US census data, Listwise Deletion, Impute NaN with mean, Trimmed Mean, median, mode, Drop columns if >60% of data is missing

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Verify Data type
Posted onJanuary 24, 2022March 27, 2022Data Preprocessing

5 Most important Data Pre-Processing Techniques for Machine Learning – Part I

This is a 5 Part series of most important Data Pre-Processing Techniques of Machine Learning. Part 1 – Verify data types of the variables/features.

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Imputation Thumbnail
Posted onJanuary 14, 2022January 14, 2022Data Preprocessing

How to Impute missing values using SimpleImputer and ColumnTransformer?

How to impute missing values using SimpleImputer and ColumnTransformer, Disadvantages of SimpleImputer, Advantage of ColumnTransformer

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Posted onJuly 26, 2020January 8, 2022Machine Learning

How Random Forest works? – Why we need Random Forest?

How Random Forest works? How to overcome Overfitting? What is Ensemble Learning? Why we need Random Forest? What is Bagging/Bootstrap Aggregation?

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Decisiontree
Posted onJuly 25, 2020January 8, 2022Decision Tree

Decision Trees

In this article we will learn about what is a Decision Tree? How it works? Why Decision Tree Overfitts & How can we resolve it?

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Posted onJuly 19, 2020December 10, 2021Machine Learning

Want to Save and Reuse a model later?

In machine learning, training a model and testing it is definitely not an end. Should we run this source code of training, tuning everything again…

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Posted onJuly 19, 2020November 2, 2021Logistic Regression

Logistic Regression — Part III — Titanic Disaster Survival Prediction

In this article we will be researching on the Titanic Dataset with Logistic Regression and Classification Metrics. Lets see how to do logistic regression with…

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Posted onJuly 19, 2020January 8, 2022Logistic Regression

Logistic Regression Part II— Cost Function & Error Metrics

Logistic Regression – Cost Function, Error Metrics, Precision, Recall, Specificity, ROC Curve, F-Score, Observations from ROC Curve

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