Handling Imbalanced Data in machine learning classification (Python) - 1

Handling Imbalanced Data in machine learning classification (Python) - 1

2.168 Lượt nghe
Handling Imbalanced Data in machine learning classification (Python) - 1
Welcome to our Handling Imbalanced Data in machine learning classification series. You'll work on a highly imbalanced example dataset in Python. In this Part 1 video, we'll learn: - what is imbalanced data - what are the proper evaluation metrics for it - set up our example of a highly imbalanced dataset ready for modeling. GitHub Repo with code: https://github.com/liannewriting/YouTube-videos-public/tree/main/imbalanced-data-machine-learning-abalone19 Source of the dataset: https://sci2s.ugr.es/keel/dataset.php?cod=115 Please download from GitHub, since we've made minor changes to the original dataset. Please check out the Part 2 video to learn 6 popular techniques to deal with the imbalanced data problem in Python. ✔️Collecting a bigger sample ✔️Oversampling (e.g., random, SMOTE) ✔️Undersampling (e.g., random, K-Means, Tomek links) ✔️Combining over and undersampling ✔️Weighing classes differently ✔️Changing algorithms Technologies that will be used: ☑️ JupyterLab (Notebook) ☑️ pandas ☑️ sklearn ☑️ imbalanced-learn (imblearn) Links mentioned in the video ►8 popular Evaluation Metrics for Machine Learning Models: https://www.justintodata.com/machine-learning-model-evaluation-metrics/ ►FREE Python crash course - basics: https://www.justintodata.com/learn-python-free-online-course-data-science/ ►Python for Data Analysis with projects: https://www.udemy.com/course/python-for-data-analysis-step-by-step/?referralCode=C8B8B507FB1197183455 ►Logistic Regression for Machine Learning: complete Tutorial: https://www.justintodata.com/logistic-regression-for-machine-learning-tutorial/ ►Logistic Regression Example in Python: Step-by-Step Guide: https://www.justintodata.com/logistic-regression-example-in-python/ There's also an article version of the same content. If you prefer reading, please check it out. How to handle Imbalanced Data in machine learning classification: https://www.justintodata.com/imbalanced-data-machine-learning-classification/ Get access to more data science materials, check out our website Just into Data: https://justintodata.com/