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.

Learn how to use the Excel PowerPivot functionality for data modeling in data analysis in your spreadsheets. Once mastered this function ...

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

Then how does a company like this create AI models? What is the process? Well, as should be no surprise, it is complex and susceptible to failure.

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 ...

As more sophisticated AI language models are developed, more quality data is needed for training them. MIT is working to solve this issue.