Data Science Tutorials

Learn how K-Fold Cross-Validation works and its advantages and disadvantages. Discover how to implement K-Fold Cross-Validation in Python with scikit-learn.

Learn how to set up and configure Azure with this beginner's guide. Follow easy steps to navigate the Azure portal, create resources, and manage your cloud services.

Learn the concepts behind dropout regularization, why we need it, and how to implement it using PyTorch.

Learn how to use the Power BI Publish to Web feature to share your reports publically and build a portfolio.

This comprehensive tutorial teaches you how to use AWS SageMaker to build, train, and deploy machine learning models. We guide you through the complete workflow, from setting up your AWS environment and creating a SageMaker notebook instance to preparing data, training models, and deploying them as endpoints.

Integrity constraints in SQL are rules enforced on database tables to maintain data accuracy, consistency, and validity, such as ensuring unique primary keys and valid foreign key relationships.

Learn efficient methods to sort a dictionary by values in Python. Discover ascending and descending order sorting and bonus tips for key sorting.

To connect to the Codestral API, obtain your API key from Mistral AI and send authorized HTTP requests to the appropriate endpoint (either codestral.mistral.ai or api.mistral.ai).

In PySpark, we can drop one or more columns from a DataFrame using the .drop("column_name") method for a single column or .drop(["column1", "column2", ...]) for multiple columns.

There are three easy ways to calculate cube roots in Excel: the caret ^ operator, the POWER() function, and custom VBA functions.

This guide to AWS Redshift covers setting up and managing a cloud data warehouse, loading data, running complex queries, optimizing performance, integrating with BI tools, and provides best practices and troubleshooting tips for success.

The ROW_NUMBER() SQL function assigns sequential integers to rows within a result set, optionally partitioning the data and ordering the rows within each partition.