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Can CatBoost with Cross-Validation Handle Student Engagement Data with Ease?

Towards AI

This story explores CatBoost, a powerful machine-learning algorithm that handles both categorical and numerical data easily. CatBoost is a powerful, gradient-boosting algorithm designed to handle categorical data effectively. Step-by-Step Guide: Predicting Student Engagement with CatBoost and Cross-Validation 1.

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Overfitting in machine learning

Dataconomy

Signs of overfitting Common signs of overfitting include a significant disparity between training and validation performance metrics. If a model achieves high accuracy on the training set but poor performance on a validation set, it likely indicates overfitting.

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Machine Learning Models: 4 Ways to Test them in Production

Data Science Dojo

Machine learning models are algorithms designed to identify patterns and make predictions or decisions based on data. These models are trained using historical data to recognize underlying patterns and relationships. Once trained, they can be used to make predictions on new, unseen data.

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Understanding Machine Learning Challenges: Insights for Professionals

Pickl AI

Introduction: The Reality of Machine Learning Consider a healthcare organisation that implemented a Machine Learning model to predict patient outcomes based on historical data. However, once deployed in a real-world setting, its performance plummeted due to data quality issues and unforeseen biases.

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MLOps: A complete guide for building, deploying, and managing machine learning models

Data Science Dojo

MLOps emphasizes the need for continuous integration and continuous deployment (CI/CD) in the ML workflow, ensuring that models are updated in real-time to reflect changes in data or ML algorithms. Data collection and preprocessing The first stage of the ML lifecycle involves the collection and preprocessing of data.

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Feature Engineering in Machine Learning

Pickl AI

Feature engineering in machine learning is a pivotal process that transforms raw data into a format comprehensible to algorithms. Through Exploratory Data Analysis , imputation, and outlier handling, robust models are crafted. Time features Objective: Extracting valuable information from time-related data.

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Sneak Peak Into The Implementation of Polynomial Regression

Pickl AI

Use cross-validation and regularisation to prevent overfitting and pick an appropriate polynomial degree. You can detect and mitigate overfitting by using cross-validation, regularisation, or carefully limiting polynomial degrees. Once the data is clean , split it into training and testing sets.