Soledad Galli, PhD
@solegalli.bsky.social
Data scientist, best selling instructor, book author, Python 🐍 open-source developer (check out Feature-engine).
Find out more at Train in Data: https://www.trainindata.com/
Find out more at Train in Data: https://www.trainindata.com/
Moving averages has been long used as a forecasting benchmark model.
Did you know that you can also use moving averages as input features?
If not, check out this blog to find out more, together with Python implementations:
www.blog.trainindata.com/master-movin...
Did you know that you can also use moving averages as input features?
If not, check out this blog to find out more, together with Python implementations:
www.blog.trainindata.com/master-movin...
Moving Average Forecasting: What You Need to Know - Train in Data's Blog
Learn moving average forecasting with clear examples, practical applications, and accuracy tips for better time series predictions.
www.blog.trainindata.com
November 3, 2025 at 12:30 PM
Moving averages has been long used as a forecasting benchmark model.
Did you know that you can also use moving averages as input features?
If not, check out this blog to find out more, together with Python implementations:
www.blog.trainindata.com/master-movin...
Did you know that you can also use moving averages as input features?
If not, check out this blog to find out more, together with Python implementations:
www.blog.trainindata.com/master-movin...
Discover the latest thoughts on working with imbalanced data with our free booklet.
We discuss 3 recent articles that have changed the conversation on resampling and SMOTE👇
www.trainindata.com/p/7-takes-on...
We discuss 3 recent articles that have changed the conversation on resampling and SMOTE👇
www.trainindata.com/p/7-takes-on...
October 27, 2025 at 12:30 PM
Discover the latest thoughts on working with imbalanced data with our free booklet.
We discuss 3 recent articles that have changed the conversation on resampling and SMOTE👇
www.trainindata.com/p/7-takes-on...
We discuss 3 recent articles that have changed the conversation on resampling and SMOTE👇
www.trainindata.com/p/7-takes-on...
All our courses come with a 30-Day money back guarantee...
If you are unhappy for whatever reason, we give you the money back.
That confident we are that you'll ❤️ our courses.
#trainindata
If you are unhappy for whatever reason, we give you the money back.
That confident we are that you'll ❤️ our courses.
#trainindata
October 24, 2025 at 11:28 PM
All our courses come with a 30-Day money back guarantee...
If you are unhappy for whatever reason, we give you the money back.
That confident we are that you'll ❤️ our courses.
#trainindata
If you are unhappy for whatever reason, we give you the money back.
That confident we are that you'll ❤️ our courses.
#trainindata
Next Monday on Data Bites : Six Cloud Platforms to Run Jupyter Notebooks for Free 🚀
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https://f.mtr.cool/bltkmoeitj
#machinelearning #datascience #jupyter #mlmodels #ML #mltools #notebooks #cloudplatforms
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https://f.mtr.cool/bltkmoeitj
#machinelearning #datascience #jupyter #mlmodels #ML #mltools #notebooks #cloudplatforms
August 29, 2025 at 10:02 AM
Next Monday on Data Bites : Six Cloud Platforms to Run Jupyter Notebooks for Free 🚀
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/bltkmoeitj
#machinelearning #datascience #jupyter #mlmodels #ML #mltools #notebooks #cloudplatforms
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https://f.mtr.cool/bltkmoeitj
#machinelearning #datascience #jupyter #mlmodels #ML #mltools #notebooks #cloudplatforms
Imbalanced datasets can mess with your ML models. 😬
ADASYN (Adaptive Synthetic Sampling) to the rescue! 🚀
Learn how it works + when to use it in our latest blog 👇
https://f.mtr.cool/rqstrumpnx
#MachineLearning #DataScience #ImbalancedData #ADASYN
ADASYN (Adaptive Synthetic Sampling) to the rescue! 🚀
Learn how it works + when to use it in our latest blog 👇
https://f.mtr.cool/rqstrumpnx
#MachineLearning #DataScience #ImbalancedData #ADASYN
ADASYN: Adaptive Synthetic Sampling for Imbalanced Datasets - Train in Data's Blog
ADASYN can be used to handle data imbalance by creating synthetic samples of the minority class and improve model performance. Really?
f.mtr.cool
August 28, 2025 at 4:02 PM
Imbalanced datasets can mess with your ML models. 😬
ADASYN (Adaptive Synthetic Sampling) to the rescue! 🚀
Learn how it works + when to use it in our latest blog 👇
https://f.mtr.cool/rqstrumpnx
#MachineLearning #DataScience #ImbalancedData #ADASYN
ADASYN (Adaptive Synthetic Sampling) to the rescue! 🚀
Learn how it works + when to use it in our latest blog 👇
https://f.mtr.cool/rqstrumpnx
#MachineLearning #DataScience #ImbalancedData #ADASYN
👉MICE is a powerful method for datasets with missing data across multiple variables.
Let this slide guide you through how it works.
#machinelearning #MICE #mlmodels #datascience #dataengineering #imputation #featureengineering
Let this slide guide you through how it works.
#machinelearning #MICE #mlmodels #datascience #dataengineering #imputation #featureengineering
August 27, 2025 at 4:02 PM
👉MICE is a powerful method for datasets with missing data across multiple variables.
Let this slide guide you through how it works.
#machinelearning #MICE #mlmodels #datascience #dataengineering #imputation #featureengineering
Let this slide guide you through how it works.
#machinelearning #MICE #mlmodels #datascience #dataengineering #imputation #featureengineering
How to construct ensembles from a thousand models?
In this article, Caruana, a prominent figure in machine learning and ensemble methods, tells us more about how they create ensembles from libraries of 1000s of machine learning models.
📄 https://f.mtr.cool/fpaqqnqxms
In this article, Caruana, a prominent figure in machine learning and ensemble methods, tells us more about how they create ensembles from libraries of 1000s of machine learning models.
📄 https://f.mtr.cool/fpaqqnqxms
August 26, 2025 at 4:02 PM
How to construct ensembles from a thousand models?
In this article, Caruana, a prominent figure in machine learning and ensemble methods, tells us more about how they create ensembles from libraries of 1000s of machine learning models.
📄 https://f.mtr.cool/fpaqqnqxms
In this article, Caruana, a prominent figure in machine learning and ensemble methods, tells us more about how they create ensembles from libraries of 1000s of machine learning models.
📄 https://f.mtr.cool/fpaqqnqxms
Clustering & Dimensionality Reduction: your toolkit for finding patterns, simplifying data, and solving real-world problems.
🔍 You’ll:
✅ Group data (K-means, DBSCAN & more)
✅ Reduce complexity (PCA, UMAP)
✅ Work on real cases like RNA profiling
📍 https://f.mtr.cool/hdjiwbbsbl
🔍 You’ll:
✅ Group data (K-means, DBSCAN & more)
✅ Reduce complexity (PCA, UMAP)
✅ Work on real cases like RNA profiling
📍 https://f.mtr.cool/hdjiwbbsbl
August 25, 2025 at 4:02 PM
Clustering & Dimensionality Reduction: your toolkit for finding patterns, simplifying data, and solving real-world problems.
🔍 You’ll:
✅ Group data (K-means, DBSCAN & more)
✅ Reduce complexity (PCA, UMAP)
✅ Work on real cases like RNA profiling
📍 https://f.mtr.cool/hdjiwbbsbl
🔍 You’ll:
✅ Group data (K-means, DBSCAN & more)
✅ Reduce complexity (PCA, UMAP)
✅ Work on real cases like RNA profiling
📍 https://f.mtr.cool/hdjiwbbsbl
Next Monday on Data Bites : Working with imbalanced data? Follow these 3 steps.
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/svpfklfpda
#machinelearning #datascience #CV #mlmodels #ML #MLCareer #MLresume
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/svpfklfpda
#machinelearning #datascience #CV #mlmodels #ML #MLCareer #MLresume
August 22, 2025 at 10:02 AM
Next Monday on Data Bites : Working with imbalanced data? Follow these 3 steps.
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/svpfklfpda
#machinelearning #datascience #CV #mlmodels #ML #MLCareer #MLresume
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/svpfklfpda
#machinelearning #datascience #CV #mlmodels #ML #MLCareer #MLresume
Model performance matters! 🎯
In this article, we break down essential evaluation metrics for classification models, starting with the Confusion Matrix. Perfect for anyone looking to build reliable #machinelearning systems!
Have a good read👇
In this article, we break down essential evaluation metrics for classification models, starting with the Confusion Matrix. Perfect for anyone looking to build reliable #machinelearning systems!
Have a good read👇
Confusion Matrix, Precision, and Recall - Train in Data's Blog
Find out what the confusion matrix is and how it relates to other classification metrics like precision, recall and f1-score.
f.mtr.cool
August 21, 2025 at 4:02 PM
Model performance matters! 🎯
In this article, we break down essential evaluation metrics for classification models, starting with the Confusion Matrix. Perfect for anyone looking to build reliable #machinelearning systems!
Have a good read👇
In this article, we break down essential evaluation metrics for classification models, starting with the Confusion Matrix. Perfect for anyone looking to build reliable #machinelearning systems!
Have a good read👇
ELI5 now supports scikit-learn 1.6.0! 🎉It wasn’t working with the latest version of scikit-learn, but that’s a thing of the past.
As of now, ELI5 has released a new version with full support for scikit-learn >1.6.0 and Python >3.10.
Check it out 👇
As of now, ELI5 has released a new version with full support for scikit-learn >1.6.0 and Python >3.10.
Check it out 👇
GitHub - eli5-org/eli5: A library for debugging/inspecting machine learning classifiers and explaining their predictions
A library for debugging/inspecting machine learning classifiers and explaining their predictions - eli5-org/eli5
f.mtr.cool
August 20, 2025 at 4:02 PM
ELI5 now supports scikit-learn 1.6.0! 🎉It wasn’t working with the latest version of scikit-learn, but that’s a thing of the past.
As of now, ELI5 has released a new version with full support for scikit-learn >1.6.0 and Python >3.10.
Check it out 👇
As of now, ELI5 has released a new version with full support for scikit-learn >1.6.0 and Python >3.10.
Check it out 👇
Can we use statistical tests to select features? 🤔
Turns out, we can! 🎉
In the slides below, we’ll explore the most commonly used statistical tests for feature selection, along with their advantages and limitations. 👇
#machinelearning #datascience #featureselection
Turns out, we can! 🎉
In the slides below, we’ll explore the most commonly used statistical tests for feature selection, along with their advantages and limitations. 👇
#machinelearning #datascience #featureselection
August 19, 2025 at 4:02 PM
Can we use statistical tests to select features? 🤔
Turns out, we can! 🎉
In the slides below, we’ll explore the most commonly used statistical tests for feature selection, along with their advantages and limitations. 👇
#machinelearning #datascience #featureselection
Turns out, we can! 🎉
In the slides below, we’ll explore the most commonly used statistical tests for feature selection, along with their advantages and limitations. 👇
#machinelearning #datascience #featureselection
🚨 It’s here! Our new course on Clustering & Dimensionality Reduction just dropped 🎉
Learn how to group data (K-Means, DBSCAN, Louvain) + simplify it with PCA & UMAP, no prior experience needed!
Hands-on & practical 👇
👉 https://f.mtr.cool/zshxexbrds
#MachineLearning #DataScience
Learn how to group data (K-Means, DBSCAN, Louvain) + simplify it with PCA & UMAP, no prior experience needed!
Hands-on & practical 👇
👉 https://f.mtr.cool/zshxexbrds
#MachineLearning #DataScience
August 18, 2025 at 4:02 PM
🚨 It’s here! Our new course on Clustering & Dimensionality Reduction just dropped 🎉
Learn how to group data (K-Means, DBSCAN, Louvain) + simplify it with PCA & UMAP, no prior experience needed!
Hands-on & practical 👇
👉 https://f.mtr.cool/zshxexbrds
#MachineLearning #DataScience
Learn how to group data (K-Means, DBSCAN, Louvain) + simplify it with PCA & UMAP, no prior experience needed!
Hands-on & practical 👇
👉 https://f.mtr.cool/zshxexbrds
#MachineLearning #DataScience
Next Monday on Data Bites : How to Write a Winning Data Science CV
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/nozrfuruar
#machinelearning #datascience #CV #mlmodels #ML #MLCareer #MLresume
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/nozrfuruar
#machinelearning #datascience #CV #mlmodels #ML #MLCareer #MLresume
August 15, 2025 at 10:02 AM
Next Monday on Data Bites : How to Write a Winning Data Science CV
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/nozrfuruar
#machinelearning #datascience #CV #mlmodels #ML #MLCareer #MLresume
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/nozrfuruar
#machinelearning #datascience #CV #mlmodels #ML #MLCareer #MLresume
Deep learning has transformed our daily lives, but designing neural networks remains a challenge.
Automated hyperparameter optimization (HPO) streamlines the process. This paper reviews key techniques & tools for improving model accuracy & efficiency.
📃https://f.mtr.cool/wowjcrmwjg
Automated hyperparameter optimization (HPO) streamlines the process. This paper reviews key techniques & tools for improving model accuracy & efficiency.
📃https://f.mtr.cool/wowjcrmwjg
August 14, 2025 at 4:02 PM
Deep learning has transformed our daily lives, but designing neural networks remains a challenge.
Automated hyperparameter optimization (HPO) streamlines the process. This paper reviews key techniques & tools for improving model accuracy & efficiency.
📃https://f.mtr.cool/wowjcrmwjg
Automated hyperparameter optimization (HPO) streamlines the process. This paper reviews key techniques & tools for improving model accuracy & efficiency.
📃https://f.mtr.cool/wowjcrmwjg
August 13, 2025 at 4:02 PM
🚨 SMOTE has long been hailed as the go-to solution for imbalanced datasets, but it only works in specific scenarios.
In this article, we explore when SMOTE is truly effective & why it’s remained popular.
Check it out!
https://f.mtr.cool/medbbpfril
In this article, we explore when SMOTE is truly effective & why it’s remained popular.
Check it out!
https://f.mtr.cool/medbbpfril
August 12, 2025 at 4:01 PM
🚨 SMOTE has long been hailed as the go-to solution for imbalanced datasets, but it only works in specific scenarios.
In this article, we explore when SMOTE is truly effective & why it’s remained popular.
Check it out!
https://f.mtr.cool/medbbpfril
In this article, we explore when SMOTE is truly effective & why it’s remained popular.
Check it out!
https://f.mtr.cool/medbbpfril
🚨 Just launched: our new course on Clustering & Dimensionality Reduction is live at Train in Data!
Learn to group data, reduce complexity with PCA & UMAP, and tackle real-world projects (no experience needed!)
🎓 Join us: https://f.mtr.cool/wlhxbboqkl
Learn to group data, reduce complexity with PCA & UMAP, and tackle real-world projects (no experience needed!)
🎓 Join us: https://f.mtr.cool/wlhxbboqkl
August 11, 2025 at 4:02 PM
🚨 Just launched: our new course on Clustering & Dimensionality Reduction is live at Train in Data!
Learn to group data, reduce complexity with PCA & UMAP, and tackle real-world projects (no experience needed!)
🎓 Join us: https://f.mtr.cool/wlhxbboqkl
Learn to group data, reduce complexity with PCA & UMAP, and tackle real-world projects (no experience needed!)
🎓 Join us: https://f.mtr.cool/wlhxbboqkl
Next Monday on Data Bites : Everybody says “SMOTE does not work”.
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/pinchbaedf
#machinelearning #datascience #smote #mlmodels #ML
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/pinchbaedf
#machinelearning #datascience #smote #mlmodels #ML
August 8, 2025 at 10:01 AM
Next Monday on Data Bites : Everybody says “SMOTE does not work”.
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/pinchbaedf
#machinelearning #datascience #smote #mlmodels #ML
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/pinchbaedf
#machinelearning #datascience #smote #mlmodels #ML
In this video, I review hyperparameter optimization techniques like Grid Search, Random Search, & Bayesian methods.
Learn their pros, cons, and best applications for both low and high-dimensional spaces!
What techniques do you use?
📽️
Learn their pros, cons, and best applications for both low and high-dimensional spaces!
What techniques do you use?
📽️
Enjoy the videos and music that you love, upload original content and share it all with friends, family and the world on YouTube.
f.mtr.cool
August 7, 2025 at 4:02 PM
In this video, I review hyperparameter optimization techniques like Grid Search, Random Search, & Bayesian methods.
Learn their pros, cons, and best applications for both low and high-dimensional spaces!
What techniques do you use?
📽️
Learn their pros, cons, and best applications for both low and high-dimensional spaces!
What techniques do you use?
📽️
🐍Python libraries that implement agnostic global explainability methods 👇
#python #machinelearning #MLModel #datascience #dataengineering
#python #machinelearning #MLModel #datascience #dataengineering
August 6, 2025 at 4:02 PM
🐍Python libraries that implement agnostic global explainability methods 👇
#python #machinelearning #MLModel #datascience #dataengineering
#python #machinelearning #MLModel #datascience #dataengineering
Most commonly used encoding techniques ⬇️
1. OneHotEncoder
2. OrdinalEncoder
3. TargetEncoder
When one-hot encoding gets too complex and ordinal encoding leads to inaccuracies, TargetEncoding often becomes the best choice. Learn more at the link below.
#targetencoder #ML
1. OneHotEncoder
2. OrdinalEncoder
3. TargetEncoder
When one-hot encoding gets too complex and ordinal encoding leads to inaccuracies, TargetEncoding often becomes the best choice. Learn more at the link below.
#targetencoder #ML
August 5, 2025 at 4:02 PM
Most commonly used encoding techniques ⬇️
1. OneHotEncoder
2. OrdinalEncoder
3. TargetEncoder
When one-hot encoding gets too complex and ordinal encoding leads to inaccuracies, TargetEncoding often becomes the best choice. Learn more at the link below.
#targetencoder #ML
1. OneHotEncoder
2. OrdinalEncoder
3. TargetEncoder
When one-hot encoding gets too complex and ordinal encoding leads to inaccuracies, TargetEncoding often becomes the best choice. Learn more at the link below.
#targetencoder #ML
🚨 New Course - Clustering & Dimensionality Reduction at Train in Data
Learn to apply unsupervised ML in practice 👇
✅ K-Means, DBSCAN, HDBSCAN, Graph-based
✅ PCA & UMAP
✅ Real-world projects incl. RNA case study
Find out more : https://f.mtr.cool/cojxgkyhgq
Learn to apply unsupervised ML in practice 👇
✅ K-Means, DBSCAN, HDBSCAN, Graph-based
✅ PCA & UMAP
✅ Real-world projects incl. RNA case study
Find out more : https://f.mtr.cool/cojxgkyhgq
August 4, 2025 at 4:02 PM
🚨 New Course - Clustering & Dimensionality Reduction at Train in Data
Learn to apply unsupervised ML in practice 👇
✅ K-Means, DBSCAN, HDBSCAN, Graph-based
✅ PCA & UMAP
✅ Real-world projects incl. RNA case study
Find out more : https://f.mtr.cool/cojxgkyhgq
Learn to apply unsupervised ML in practice 👇
✅ K-Means, DBSCAN, HDBSCAN, Graph-based
✅ PCA & UMAP
✅ Real-world projects incl. RNA case study
Find out more : https://f.mtr.cool/cojxgkyhgq
Next Monday on Data Bites : Probe Feature Selection
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/xefqrzzgeh
#machinelearning #datascience #imbalanceddata #undersampling #mlmodels #ML
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/xefqrzzgeh
#machinelearning #datascience #imbalanceddata #undersampling #mlmodels #ML
August 1, 2025 at 10:02 AM
Next Monday on Data Bites : Probe Feature Selection
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/xefqrzzgeh
#machinelearning #datascience #imbalanceddata #undersampling #mlmodels #ML
Want to know more?
Click the link below to subscribe and stay tuned!👇
https://f.mtr.cool/xefqrzzgeh
#machinelearning #datascience #imbalanceddata #undersampling #mlmodels #ML
The most crucial component of any machine learning project is data!
▶️ 90% of the time is spent on data preprocessing
▶️ 10% of the time is spent on model building, tuning and evaluation.
#machinelearning #ML #MLmodels #preprocessing #modelbuilding #datascience
▶️ 90% of the time is spent on data preprocessing
▶️ 10% of the time is spent on model building, tuning and evaluation.
#machinelearning #ML #MLmodels #preprocessing #modelbuilding #datascience
July 31, 2025 at 4:02 PM
The most crucial component of any machine learning project is data!
▶️ 90% of the time is spent on data preprocessing
▶️ 10% of the time is spent on model building, tuning and evaluation.
#machinelearning #ML #MLmodels #preprocessing #modelbuilding #datascience
▶️ 90% of the time is spent on data preprocessing
▶️ 10% of the time is spent on model building, tuning and evaluation.
#machinelearning #ML #MLmodels #preprocessing #modelbuilding #datascience