Archive

2023⁴⁷

June²

Normalized Cross-Entropy In Machine Learning (Python Example)

June 9, 2023 · 6 min · Mario Filho

Multiple Time Series Forecasting With N-BEATS In Python

June 2, 2023 · 15 min · Mario Filho

May⁴

Multiple Time Series Forecasting With GRU In Python

May 25, 2023 · 14 min · Mario Filho

Sales Forecasting For Multiple Products Using Python (Complete Guide)

May 18, 2023 · 26 min · Mario Filho

Difference Between Demand Forecasting and Sales Forecasting

May 5, 2023 · 7 min · Mario Filho

Bagging vs Boosting vs Stacking In Machine Learning

May 2, 2023 · 23 min · Mario Filho

April⁹

Ensemble Time Series Forecasting in Python Made Easy with AutoGluon

April 24, 2023 · 12 min · Mario Filho

CatBoost Hyperparameter Tuning Guide with Optuna

April 19, 2023 · 7 min · Mario Filho

6 Free, High-Quality, Marketing Mix Modeling Datasets

April 17, 2023 · 7 min · Mario Filho

5 Dynamic Time Warping (DTW) Libraries in Python With Examples

April 13, 2023 · 6 min · Mario Filho

XGBoost Hyperparameter Tuning With Optuna (Kaggle Grandmaster Guide)

April 10, 2023 · 8 min · Mario Filho

How To Use Optuna to Tune LightGBM Hyperparameters

April 7, 2023 · 9 min · Mario Filho

Time Series Anomaly Detection in Python

April 5, 2023 · 7 min · Mario Filho

Do Neural Networks Need Feature Scaling Or Normalization?

April 4, 2023 · 8 min · Mario Filho

Does SVM Need Feature Scaling Or Normalization?

April 1, 2023 · 5 min · Mario Filho

March¹⁸

How To Get Feature Importance In Logistic Regression

March 30, 2023 · 8 min · Mario Filho

How To Get Feature Importance in Random Forests

March 29, 2023 · 13 min · Mario Filho

Does Linear Regression Require Feature Scaling?

March 28, 2023 · 5 min · Mario Filho

Does Logistic Regression Require Feature Scaling?

March 27, 2023 · 6 min · Mario Filho

Is Feature Scaling Required for the KNN Algorithm?

March 25, 2023 · 5 min · Mario Filho

Do Decision Trees Need Feature Scaling Or Normalization?

March 24, 2023 · 5 min · Mario Filho

Change Point Detection In Time Series With Python

March 22, 2023 · 9 min · Mario Filho

The 3 Best Machine Learning Courses I Took On Coursera

March 19, 2023 · 22 min · Mario Filho

Time Series Clustering With Scikit-Learn

March 17, 2023 · 11 min · Mario Filho

8 Ways To Calculate Correlation Between Two Time Series In Python

March 15, 2023 · 5 min · Mario Filho

Hierarchical Time Series Forecasting with Python

March 13, 2023 · 11 min · Mario Filho

Deseasonalizing Time Series Data With Python

March 10, 2023 · 8 min · Mario Filho

Detrending Time Series Data With Python

March 10, 2023 · 6 min · Mario Filho

How To Measure Time Series Similarity in Python

March 8, 2023 · 8 min · Mario Filho

Multi-Step Time Series Forecasting In Python

March 7, 2023 · 8 min · Mario Filho

Differencing Time Series In Python With Pandas, Numpy, and Polars

March 4, 2023 · 8 min · Mario Filho

Gaussian Process For Time Series Forecasting In Python

March 3, 2023 · 11 min · Mario Filho

Kalman Filter for Time Series Forecasting in Python

March 2, 2023 · 13 min · Mario Filho

February¹⁴

Multiple Time Series Forecasting With LightGBM In Python

February 28, 2023 · 10 min · Mario Filho

Multiple Time Series Forecasting With XGBoost In Python

February 28, 2023 · 14 min · Mario Filho

Multivariate Time Series Forecasting in Python

February 25, 2023 · 11 min · Mario Filho

Multiple Time Series Forecasting With Holt-Winters In Python

February 24, 2023 · 9 min · Mario Filho

Multiple Time Series Forecasting with DeepAR in Python

February 23, 2023 · 11 min · Mario Filho

Multiple Time Series Forecasting with Prophet in Python

February 20, 2023 · 10 min · Mario Filho

Volatility Forecasting In Python

February 18, 2023 · 9 min · Mario Filho

Bayesian Time Series Forecasting in Python with Orbit

February 16, 2023 · 11 min · Mario Filho

Intermittent Time Series Forecasting in Python

February 14, 2023 · 14 min · Mario Filho

Multiple Time Series Forecasting with Temporal Convolutional Networks (TCN) in Python

February 12, 2023 · 13 min · Mario Filho

Naive Time Series Forecasting in Python

February 11, 2023 · 7 min · Mario Filho

Multiple Time Series Forecasting with ARIMA in Python

February 10, 2023 · 7 min · Mario Filho

Multiple Time Series Forecasting With LSTM In Python

February 9, 2023 · 14 min · Mario Filho

Multiple Time Series Forecasting With Scikit-learn

February 8, 2023 · 15 min · Mario Filho

2022²¹

December⁴

Does XGBoost Need Feature Scaling Or Normalization?

December 30, 2022 · 7 min · Mario Filho

Don’t Let Multicollinearity Mess Up Your Marketing Mix Model

December 29, 2022 · 3 min · Mario Filho

Adstock in Marketing Mix Modeling

December 27, 2022 · 10 min · Mario Filho

Generating Text With Contrastive Search vs GPT-3/ChatGPT

December 5, 2022 · 13 min · Mario Filho

September¹

How To Do Time Series Cross-Validation In Python

September 21, 2022 · 4 min · Mario Filho

August¹

Nand To Tetris First Course Review: Learning How a Computer Works

August 15, 2022 · 9 min · Mario Filho

July²

How I Used Machine Learning To Get 20,000 Real Followers On Twitter

July 24, 2022 · 9 min · Mario Filho

Implementing Uber’s Marketing Mix Model With Orbit

July 5, 2022 · 9 min · Mario Filho

June⁴

How To Create A Marketing Mix Model With LightweightMMM (Python)

June 27, 2022 · 11 min · Mario Filho

The Secret To Build The Best Machine Learning Models? Iterate Fast

June 20, 2022 · 5 min · Mario Filho

Overview Of My 3rd Place Solution To The Criteo ECML-PKDD 22 Challenge

June 8, 2022 · 5 min · Mario Filho

8 Tips To Get People To Trust Your Machine Learning Models

June 6, 2022 · 9 min · Mario Filho

May⁶

The 4-Step Framework I Use To Build Powerful Machine Learning Ensembles

May 30, 2022 · 7 min · Mario Filho

Can We Solve Distribution Shift With Clever Training In Machine Learning?

May 27, 2022 · 12 min · Mario Filho

Are Kaggle Competitions Worth It? Ponderings of a Kaggle Grandmaster

May 25, 2022 · 15 min · Mario Filho

How Writing Journals Helped Me Become a Better Data Scientist

May 19, 2022 · 9 min · Mario Filho

How To Use Machine Learning In Your Company Without Hiring a Full-Time Data Scientist

May 17, 2022 · 8 min · Mario Filho

How Reliable Are Facebook Ads Video View Metrics? I Ran An Experiment To Find Out

May 2, 2022 · 9 min · Mario Filho

April³

How I Built A Daily Marketing Mix Model For A Product That Doesn’t Sell Every Day

April 27, 2022 · 9 min · Mario Filho

What I Learned Watching 7 Hours of Meta’s Marketing Mix Modeling Summits

April 19, 2022 · 8 min · Mario Filho

Case Study: Marketing Mix Modeling with Social Media And Google

April 13, 2022 · 8 min · Mario Filho

2020¹

January¹

Can Gradient Boosting Learn Simple Arithmetic?

January 20, 2020 · 4 min · Mario Filho

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June 2