Data Science and Machine Learning Free Recipes

Recipes used by Hcl developers

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How to insert a new column based on condition in Python?
How to utilise Pandas dataframe & series for data wrangling?
How to sort rows within a Pandas DataFrame?
How to do string munging in Pandas?
How to select rows with multiple filters?
How to search a value within a Pandas DataFrame row?
How to search a value within a Pandas DataFrame column?
How to create and optimize a baseline ElasticNet Regression model?
How to split train test data using sklearn and python?
How to check models Average precision score using cross validation in Python?
How to find the largest value in a Pandas DataFrame?
How to drop out highly correlated features in Python?
How to create and optimize a baseline Ridge Regression model?
How to create and optimize a baseline linear regression model?
How to select model using Grid Search in Python?
How to tune Hyper parameters using Random Search in Python?
How to rename multiple column headers in a Pandas DataFrame?
How to convert Strings to DateTimes in Python?
How to JOIN and MERGE Pandas DataFrame?
How to visualise regression analysis in R?
How to Create simulated data for regression in Python?
How to plot a learning Curve in Python?
How to check models f1 score using cross validation in Python?
How to generate classification report and confusion matrix in Python?
One hot Encoding with nominal categorical features in Python?
How to assign a new column in a Pandas DataFrame?
How to generate timeseries using Pandas and Seaborn?
How to reindex Pandas Series and DataFrames?
How to format string in a Pandas DataFrame Column?
How to optimise learning rates in XGBoost example 1?
How to create and optimize a baseline Decision Tree model for MultiClass Classification?
How to rename column header of a Pandas DataFrame?
How to map values in a Pandas DataFrame?
How to find optimal parameters using GridSearchCV?
How to save Pandas DataFrame as CSV file?
How to do MinShift Clustering in Python?
How to do KMeans Clustering in Python?
How to evaluate XGBoost model with learning curves example 1?
How to save trained model in Python?
How to reduce dimentionality using PCA in Python?
How to plot Validation Curve in Python?
How to optimise learning rates in XGBoost example 2?
How to implement voting ensemble in Python?
How to use seaborn to visualise a Pandas dataframe?
How to rank a Pandas DataFrame?
How to replace multiple values in a Pandas DataFrame?
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