Канал: Data School

Course outline: "Master Machine Learning with scikit-learn"

Course outline: "Master Machine Learning with scikit-learn"

Course overview: "Master Machine Learning with scikit-learn"

Course overview: "Master Machine Learning with scikit-learn"

Introduction to model ensembling

Introduction to model ensembling

How to save a scikit-learn Pipeline with custom transformers

How to save a scikit-learn Pipeline with custom transformers

Should I shuffle samples with cross-validation?

Should I shuffle samples with cross-validation?

Cost-sensitive learning in scikit-learn

Cost-sensitive learning in scikit-learn

scikit-learn vs Deep Learning

scikit-learn vs Deep Learning

How to read the scikit-learn documentation

How to read the scikit-learn documentation

My top 50 scikit-learn tips

My top 50 scikit-learn tips

21 more pandas tricks

21 more pandas tricks

Adapt this pattern to solve many Machine Learning problems

Adapt this pattern to solve many Machine Learning problems

Tune multiple models simultaneously with GridSearchCV

Tune multiple models simultaneously with GridSearchCV

Access part of a Pipeline using slicing

Access part of a Pipeline using slicing

Tune the parameters of a VotingClassifer or VotingRegressor

Tune the parameters of a VotingClassifer or VotingRegressor

Ensemble multiple models using VotingClassifer or VotingRegressor

Ensemble multiple models using VotingClassifer or VotingRegressor

Create feature interactions using PolynomialFeatures

Create feature interactions using PolynomialFeatures

Speed up GridSearchCV using parallel processing

Speed up GridSearchCV using parallel processing

Use OrdinalEncoder instead of OneHotEncoder with tree-based models

Use OrdinalEncoder instead of OneHotEncoder with tree-based models

Passthrough some columns and drop others in a ColumnTransformer

Passthrough some columns and drop others in a ColumnTransformer

Drop the first category from binary features (only) with OneHotEncoder

Drop the first category from binary features (only) with OneHotEncoder

Estimators only print parameters that have been changed

Estimators only print parameters that have been changed

Load a toy dataset into a DataFrame

Load a toy dataset into a DataFrame

Get the feature names output by a ColumnTransformer

Get the feature names output by a ColumnTransformer

Create an interactive diagram of a Pipeline in Jupyter

Create an interactive diagram of a Pipeline in Jupyter

Most parameters should be passed as keyword arguments

Most parameters should be passed as keyword arguments

Don't use .values when passing a pandas object to scikit-learn

Don't use .values when passing a pandas object to scikit-learn

Add feature selection to a Pipeline

Add feature selection to a Pipeline

Use FunctionTransformer to convert functions into transformers

Use FunctionTransformer to convert functions into transformers

Use AUC to evaluate multiclass problems

Use AUC to evaluate multiclass problems

Shuffle your dataset when using cross_val_score

Shuffle your dataset when using cross_val_score

Four ways to examine the steps of a Pipeline

Four ways to examine the steps of a Pipeline

Vectorize two text columns in a ColumnTransformer

Vectorize two text columns in a ColumnTransformer

Save a model or Pipeline using joblib

Save a model or Pipeline using joblib

Two ways to impute missing values for a categorical feature

Two ways to impute missing values for a categorical feature

Use stratified sampling with train_test_split

Use stratified sampling with train_test_split

Prune a decision tree to avoid overfitting

Prune a decision tree to avoid overfitting

Visualize a decision tree two different ways

Visualize a decision tree two different ways

Display the intercept and coefficients for a linear model

Display the intercept and coefficients for a linear model

Use the correct methods for each type of Pipeline

Use the correct methods for each type of Pipeline

Compare multiple ROC curves in a single plot

Compare multiple ROC curves in a single plot

Plot a confusion matrix

Plot a confusion matrix

Important tuning parameters for LogisticRegression

Important tuning parameters for LogisticRegression

Display GridSearchCV or RandomizedSearchCV results in a DataFrame

Display GridSearchCV or RandomizedSearchCV results in a DataFrame

Try RandomizedSearchCV if GridSearchCV is taking too long

Try RandomizedSearchCV if GridSearchCV is taking too long

Use cross_val_score and GridSearchCV on a Pipeline

Use cross_val_score and GridSearchCV on a Pipeline

Three reasons not to use drop='first' with OneHotEncoder

Three reasons not to use drop='first' with OneHotEncoder

HistGradientBoostingClassifier natively supports missing values

HistGradientBoostingClassifier natively supports missing values

Examine the intermediate steps in a Pipeline

Examine the intermediate steps in a Pipeline

What is the difference between Pipeline and make_pipeline?

What is the difference between Pipeline and make_pipeline?

Impute missing values using KNNImputer or IterativeImputer

Impute missing values using KNNImputer or IterativeImputer

Set a "random_state" to make your code reproducible

Set a "random_state" to make your code reproducible

Add a missing indicator to encode "missingness" as a feature

Add a missing indicator to encode "missingness" as a feature

Use Pipeline to chain together multiple steps

Use Pipeline to chain together multiple steps

Handle unknown categories with OneHotEncoder by encoding them as zeros

Handle unknown categories with OneHotEncoder by encoding them as zeros

Encode categorical features using OneHotEncoder or OrdinalEncoder

Encode categorical features using OneHotEncoder or OrdinalEncoder

Four reasons to use scikit-learn (not pandas) for ML preprocessing

Four reasons to use scikit-learn (not pandas) for ML preprocessing

Use "fit_transform" on training data, but "transform" (only) on testing/new data

Use "fit_transform" on training data, but "transform" (only) on testing/new data

What is the difference between "fit" and "transform"?

What is the difference between "fit" and "transform"?

Seven ways to select columns using ColumnTransformer

Seven ways to select columns using ColumnTransformer

Use ColumnTransformer to apply different preprocessing to different columns

Use ColumnTransformer to apply different preprocessing to different columns

How do I merge DataFrames in pandas?

How do I merge DataFrames in pandas?

How do I encode categorical features using scikit-learn?

How do I encode categorical features using scikit-learn?

My top 25 pandas tricks

My top 25 pandas tricks

Data Science Best Practices with pandas (PyCon 2019)

Data Science Best Practices with pandas (PyCon 2019)

How do I stay up-to-date as a data scientist?

How do I stay up-to-date as a data scientist?

How do I use the MultiIndex in pandas?

How do I use the MultiIndex in pandas?

Should I learn pandas before scikit-learn?

Should I learn pandas before scikit-learn?

How do I select features for Machine Learning?

How do I select features for Machine Learning?

Making sense of the confusion matrix

Making sense of the confusion matrix

Q&A about Data School Insiders

Q&A about Data School Insiders

Join Data School Insiders on Patreon!

Join Data School Insiders on Patreon!

pandas best practices (10/10): Fixing bad data

pandas best practices (10/10): Fixing bad data

pandas best practices (9/10): Creating useful plots

pandas best practices (9/10): Creating useful plots

pandas best practices (8/10): Plotting a time series

pandas best practices (8/10): Plotting a time series

pandas best practices (7/10): Combining dates and times

pandas best practices (7/10): Combining dates and times

pandas best practices (6/10): Using string methods

pandas best practices (6/10): Using string methods

pandas best practices (5/10): Handling missing values

pandas best practices (5/10): Handling missing values

pandas best practices (4/10): Examining relationships

pandas best practices (4/10): Examining relationships

pandas best practices (3/10): Comparing groups

pandas best practices (3/10): Comparing groups

pandas best practices (2/10): Removing columns

pandas best practices (2/10): Removing columns

pandas best practices (1/10): Introducing the dataset

pandas best practices (1/10): Introducing the dataset

What's your favorite pandas trick??

What's your favorite pandas trick??

5 new changes in pandas you need to know about

5 new changes in pandas you need to know about

4 new time-saving tricks in pandas

4 new time-saving tricks in pandas

Data School Live Stream

Data School Live Stream

Web scraping in Python (Part 4): Exporting a CSV with pandas

Web scraping in Python (Part 4): Exporting a CSV with pandas

Web scraping in Python (Part 3): Building a dataset

Web scraping in Python (Part 3): Building a dataset

Web scraping in Python (Part 2): Parsing HTML with Beautiful Soup

Web scraping in Python (Part 2): Parsing HTML with Beautiful Soup

Web scraping in Python (Part 1): Getting started

Web scraping in Python (Part 1): Getting started

Write Pythonic Code for Better Data Science (webcast)

Write Pythonic Code for Better Data Science (webcast)

Machine Learning with Text in scikit-learn (PyData DC 2016)

Machine Learning with Text in scikit-learn (PyData DC 2016)

Your pandas questions answered! (webcast)

Your pandas questions answered! (webcast)

Q&A about Machine Learning with Text (online course)

Q&A about Machine Learning with Text (online course)

Getting started with machine learning in Python (webcast)

Getting started with machine learning in Python (webcast)

How do I apply a function to a pandas Series or DataFrame?

How do I apply a function to a pandas Series or DataFrame?

How do I create a pandas DataFrame from another object?

How do I create a pandas DataFrame from another object?

How do I change display options in pandas?

How do I change display options in pandas?

How do I avoid a SettingWithCopyWarning in pandas?

How do I avoid a SettingWithCopyWarning in pandas?

How do I find and remove duplicate rows in pandas?

How do I find and remove duplicate rows in pandas?

How do I work with dates and times in pandas?

How do I work with dates and times in pandas?

How do I create dummy variables in pandas?

How do I create dummy variables in pandas?

More of your pandas questions answered!

More of your pandas questions answered!

How do I use pandas with scikit-learn to create Kaggle submissions?

How do I use pandas with scikit-learn to create Kaggle submissions?

How do I make my pandas DataFrame smaller and faster?

How do I make my pandas DataFrame smaller and faster?

When should I use the "inplace" parameter in pandas?

When should I use the "inplace" parameter in pandas?

Machine Learning with Text in scikit-learn (PyCon 2016)

Machine Learning with Text in scikit-learn (PyCon 2016)

How do I select multiple rows and columns from a pandas DataFrame?

How do I select multiple rows and columns from a pandas DataFrame?

What do I need to know about the pandas index? (Part 2)

What do I need to know about the pandas index? (Part 2)

What do I need to know about the pandas index? (Part 1)

What do I need to know about the pandas index? (Part 1)

How do I handle missing values in pandas?

How do I handle missing values in pandas?

How do I explore a pandas Series?

How do I explore a pandas Series?

When should I use a "groupby" in pandas?

When should I use a "groupby" in pandas?

How do I change the data type of a pandas Series?

How do I change the data type of a pandas Series?

How do I use string methods in pandas?

How do I use string methods in pandas?

How do I use the "axis" parameter in pandas?

How do I use the "axis" parameter in pandas?

Your pandas questions answered!

Your pandas questions answered!

How do I apply multiple filter criteria to a pandas DataFrame?

How do I apply multiple filter criteria to a pandas DataFrame?

How do I filter rows of a pandas DataFrame by column value?

How do I filter rows of a pandas DataFrame by column value?

How do I sort a pandas DataFrame or a Series?

How do I sort a pandas DataFrame or a Series?

How do I remove columns from a pandas DataFrame?

How do I remove columns from a pandas DataFrame?

How do I rename columns in a pandas DataFrame?

How do I rename columns in a pandas DataFrame?

Why do some pandas commands end with parentheses (and others don't)?

Why do some pandas commands end with parentheses (and others don't)?

How do I select a pandas Series from a DataFrame?

How do I select a pandas Series from a DataFrame?

How do I read a tabular data file into pandas?

How do I read a tabular data file into pandas?

What is pandas? (Introduction to the Q&A series)

What is pandas? (Introduction to the Q&A series)

How to evaluate a classifier in scikit-learn

How to evaluate a classifier in scikit-learn

How to find the best model parameters in scikit-learn

How to find the best model parameters in scikit-learn

Selecting the best model in scikit-learn using cross-validation

Selecting the best model in scikit-learn using cross-validation

Data science in Python: pandas, seaborn, scikit-learn

Data science in Python: pandas, seaborn, scikit-learn

Comparing machine learning models in scikit-learn

Comparing machine learning models in scikit-learn

Training a machine learning model with scikit-learn

Training a machine learning model with scikit-learn

Getting started in scikit-learn with the famous iris dataset

Getting started in scikit-learn with the famous iris dataset

Setting up Python for machine learning: scikit-learn and Jupyter Notebook

Setting up Python for machine learning: scikit-learn and Jupyter Notebook

What is machine learning, and how does it work?

What is machine learning, and how does it work?

Going deeper with dplyr: New features in 0.3 and 0.4 (tutorial)

Going deeper with dplyr: New features in 0.3 and 0.4 (tutorial)

ROC Curves and Area Under the Curve (AUC) Explained

ROC Curves and Area Under the Curve (AUC) Explained

Hands-on dplyr tutorial for faster data manipulation in R

Hands-on dplyr tutorial for faster data manipulation in R

Troubleshooting: Updates Rejected When Pushing to GitHub

Troubleshooting: Updates Rejected When Pushing to GitHub

Allstate Purchase Prediction Challenge on Kaggle

Allstate Purchase Prediction Challenge on Kaggle

Additional Resources for Learning Git and GitHub

Additional Resources for Learning Git and GitHub

Syncing Your GitHub Fork

Syncing Your GitHub Fork

Committing Changes in Git and Pushing to a GitHub Repository

Committing Changes in Git and Pushing to a GitHub Repository

Copying a GitHub Repository to Your Local Computer

Copying a GitHub Repository to Your Local Computer

Creating a New GitHub Repository

Creating a New GitHub Repository

Forking a GitHub Repository

Forking a GitHub Repository

Navigating a GitHub Repository - Part 2

Navigating a GitHub Repository - Part 2

Navigating a GitHub Repository - Part 1

Navigating a GitHub Repository - Part 1

Setting up Git and GitHub

Setting up Git and GitHub

What is the difference between Git and GitHub?

What is the difference between Git and GitHub?