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Tommy Dang

Tommy Dang

Guide to accuracy, precision, and recall

Accuracy tells you how many times the ML model was correct overall. Precision is how good the model is at predicting a specific category. Recall tells you how many times the model was able to detect a specific category.

Jan 29, 2025

A mage on the Hero’s Journey: a fantasy epic on how a startup rose from the ashes

Mage pivoted from an AI platform to an open-source data pipeline tool and is making a huge impact on the lives of data engineers around the world.

May 31, 2023

How to build a data pipeline using Delta Lake

Combine powerful database features with the flexibility of an object storage system by using the Delta Lake framework.

May 18, 2023

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© 2025 Mage Technologies, Inc.

Your AI data engineer

Get started

Request a demo

Product

AI

Data pipelines

Developer experience

Deployments

Scalability

Customizations

Browse features

Resources

Pricing

Documentation

Blog

Platform features

Unique differentiators

Mage Pro vs OSS

Changelog

Getting started

Quickstart

Guides

Templates

Core abstractions

Dynamic blocks

Tools

Help & support

Migration support

Community

Partner program

Company

Terms

Privacy Policy

Compliant

© 2025 Mage Technologies, Inc.