Excel's Data Model feature allows you to build relationships between data sets for easier reporting. Here's how to use it to make data analysis easier.

One of the most important steps in desiging a database is establishing the data model. Part one of a two-part article describes how to create a logical model.

The simplest form of regression in Python is, well, simple linear regression. With simple linear regression, you're trying to ...

Data modeling is a critical aspect of working with Power BI, and understanding the differences between star and snowflake schemas is essential for creating efficient and effective data models.

Securing this environment requires moving beyond static roles, perimeter defenses and after-the-fact monitoring. Organizations need data-centric security that embeds protection at the source, adapts ...

Data models are used to represent real-world entities, but often have limitations. Avoid common data modeling mistakes for data integrity.

Better data annotation—more accurate, detailed or contextually rich—can drastically improve an AI system’s performance, adaptability and fairness.

How much time is your machine learning team spending on labeling data — and how much of that data is actually improving model performance? Creating effective training data is a challenge that ...