- Chapter 01 - Introduction to Ontology and Semantic Web
- Chapter 02 - Core Concepts and the Pizza.owl Paradigm
- Chapter 03 - Installing Protégé and Understanding the Ontology Engineering Workspace
- 3.1 Why Protégé Matters in Ontology Engineering
- 3.2 Installing Protégé
- Chapter 04 - Building the Meta-Model (Coming Soon)
Pizza.owl Ontology Practice
From Pizza.owl to Graph-Driven Enterprise Architecture with EKA
This book is 9% completeLast updated on 2026-05-16
Transform the classic pizza.owl tutorial into a launchpad for cutting-edge semantic engineering! This hands-on guide bridges the gap between theory and practice, showing you exactly how to build ontology-based meta-models and deploy executable knowledge graphs. Master the "Diagramming as Code" methodologies of the Executable Knowledge Architecture (EKA) framework through a continuous, live-updated learning journey.
$29.00
With Coupon
Free!
You pay
Author earns
PDF
About
About the Book
Protég é Pizza is a practical, step-by-step companion guide to the classic pizza.owl ontology demonstration. Moving beyond static documentation, this book bridges the gap between semantic technologies and real-world implementation. It delivers hands-on workflows for building ontology-based meta-models, deploying knowledge graphs, and applying "Diagramming as Code" methodologies. Developed "Lean-style," the content evolves continuously alongside live video tutorials, offering a data-driven blueprint for mastering Executable Knowledge Architecture (EKA) from the ground up.
Categories
Feedback
Author
About the Author
Xiaoqi Zhao
Xiaoqi Zhao (Yasen) is a Global Enterprise Architect with nearly 30 years of industry experience across automotive, finance, and consulting. Holding an MBA from Tsinghua University, he is the founder of the Executable Knowledge Architecture (EKA) framework, advocating for data-driven, "Diagramming as Code" methodologies.
A certified expert in TOGAF, ArchiMate, and CBA, Xiaoqi is a prominent technical educator and content creator. He specializes in intersecting enterprise architecture with semantic technologies, empowering the global community to build executable ontology models.
Contents
Table of Contents
Get the free sample chapters
Click the buttons to get the free sample in PDF or EPUB, or read the sample online here
The Leanpub 60 Day 100% Happiness Guarantee
Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks.
Now, this is technically risky for us, since you'll have the book or course files either way. But we're so confident in our products and services, and in our authors and readers, that we're happy to offer a full money back guarantee for everything we sell.
You can only find out how good something is by trying it, and because of our 100% money back guarantee there's literally no risk to do so!
So, there's no reason not to click the Add to Cart button, is there?
See full terms...
Earn $8 on a $10 Purchase, and $16 on a $20 Purchase
We pay 80% royalties on purchases of $7.99 or more, and 80% royalties minus a 50 cent flat fee on purchases between $0.99 and $7.98. You earn $8 on a $10 sale, and $16 on a $20 sale. So, if we sell 5000 non-refunded copies of your book for $20, you'll earn $80,000.
(Yes, some authors have already earned much more than that on Leanpub.)
In fact, authors have earned over $15 million writing, publishing and selling on Leanpub.
Learn more about writing on Leanpub
Free Updates. DRM Free.
If you buy a Leanpub book, you get free updates for as long as the author updates the book! Many authors use Leanpub to publish their books in-progress, while they are writing them. All readers get free updates, regardless of when they bought the book or how much they paid (including free).
Most Leanpub books are available in PDF (for computers) and EPUB (for phones, tablets and Kindle). The formats that a book includes are shown at the top right corner of this page.
Finally, Leanpub books don't have any DRM copy-protection nonsense, so you can easily read them on any supported device.
Learn more about Leanpub's ebook formats and where to read them
Write and Publish on Leanpub
You can use Leanpub to easily write, publish and sell in-progress and completed ebooks and online courses!
Leanpub is a powerful platform for serious authors, combining a simple, elegant writing and publishing workflow with a store focused on selling in-progress ebooks.
Leanpub is a magical typewriter for authors: just write in plain text, and to publish your ebook, just click a button. (Or, if you are producing your ebook your own way, you can even upload your own PDF and/or EPUB files and then publish with one click!) It really is that easy.