The Basics of AI Algorithms
Audiobook

The Basics of AI Algorithms, by Julian Vexley

By Julian Vexley

Read by Mark Petersen

🎧 4 hours and 10 minutes 📘 Zentara UK 📅 12 December 2025 🌐 English

About this Audiobook

Artificial Intelligence is transforming the modern world – but beneath the headlines about robots, automation, and smart machines lies something much simpler: the algorithm. These sets of rules, calculations, and logical steps are the beating heart of every intelligent system. In The Basics of AI Algorithms, Julian Vexley breaks down this vast and technical subject into ten clear, accessible chapters designed for the curious reader.

This audiobook explores how machines learn, adapt, and evolve through data. It starts with the core question – what exactly is an algorithm? – and then guides you through the major branches of machine learning: supervised learning, unsupervised learning, and reinforcement learning. From there, it examines the models that make AI work, including neural networks that mimic the brain, decision trees that provide clarity and structure, and ensemble methods that show the power of collaboration between multiple algorithms.

Each chapter reveals one of the essential pillars of artificial intelligence, explaining complex concepts in plain English without formulas or jargon. You’ll learn how Support Vector Machines find the best dividing line between data points, how K-Nearest Neighbours classify information by proximity, and how Gradient Descent helps machines improve themselves step by step – the same process that powers modern deep learning.

Throughout the audiobook, Vexley combines insight, historical context, and practical examples to show how algorithms shape the world around us – from search engines and medical diagnostics to voice recognition and autonomous vehicles. The writing is clear, engaging, and ideal for readers who want to understand AI without getting lost in mathematics or code.

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📚 The “The World of AI: Understanding Tomorrow, Today” series

  1. · From Data to Decisions 3 hours and 24 minutes
  2. · How AI Really Thinks 2 hours and 17 minutes
  3. · The Basics of AI Algorithms You are here 4 hours and 10 minutes

3 audiobooks reviewed · around 9 hours of listening · All the volumes in order →

Clara’s Verdict

The challenge with any introductory book about artificial intelligence is calibrating the level correctly. Pitch it too low and you get something that reads like a company newsletter: all headlines and no substance. Pitch it too high and you have simply written a textbook that has wandered into the wrong section of the bookshop, requiring a mathematics degree to follow the argument. Julian Vexley’s The Basics of AI Algorithms, part of the “The World of AI: Understanding Tomorrow, Today” series, threads this needle more competently than most. At four hours and ten minutes, it covers the essential pillars of AI and machine learning – neural networks, decision trees, supervised and unsupervised learning, reinforcement learning, Support Vector Machines, Gradient Descent – without ever requiring the listener to have written a line of code or wrestled with a formula.

This is exactly the kind of audiobook that demystifies a subject too many people feel excluded from by its own language. And in 2025, when AI is reshaping every professional field and most of the conversations you will have about the future, that demystification is genuinely valuable.

About the Audiobook

Vexley opens with the foundational question – what exactly is an algorithm? – and builds methodically from there across ten chapters. The structure moves from general principles (what machine learning is and why it matters) through the major branches of learning (supervised, unsupervised, reinforcement), and into the specific models that underpin modern AI: neural networks that mimic the brain’s architecture, decision trees that provide clarity and structure, ensemble methods that demonstrate the power of collaboration between multiple algorithms.

Each chapter introduces one essential concept and illustrates it with practical examples drawn from everyday life: search engines, medical diagnostics, voice recognition, autonomous vehicles. This grounding in the familiar is one of the book’s consistent strengths – you understand not just how the tools work but where you have already encountered them, usually without knowing what they were.

The historical context woven through the technical explanations is another asset. Vexley situates each technique in the story of how it was developed and why, which gives the listener a sense of the field as a human endeavour rather than an abstract system. Published by Zentara UK in December 2025, this is a timely and well-constructed addition to the popular AI canon. Part of the “The World of AI: Understanding Tomorrow, Today” series.

The Narration

Mark Petersen narrates, and he brings exactly the right register to technical material: clear, authoritative, and paced for comprehension rather than entertainment. There is no unnecessary dramatisation – this is not the kind of book that benefits from vocal performance – but neither is it dry or mechanical. Petersen reads as though he understands the material, which matters more than it might seem: a narrator who sounds uncertain about the content creates uncertainty in the listener. At just over four hours, the length is well matched to the depth of coverage.

What Readers Say

As a December 2025 release, listener reviews are still accumulating, but the premise and execution align well with what a technically curious general audience has been seeking. The approach – historical context combined with plain-English explanation and real-world examples – is precisely the formula that has made accessible technology writing a flourishing genre in recent years. The series framing (“The World of AI: Understanding Tomorrow, Today”) promises further volumes for those who want to build on this foundation and go deeper into specific areas.

Who Should Listen?

Curious non-specialists who have grown tired of reading about artificial intelligence in the news without quite understanding what any of it means in practice. Professionals in non-technical fields – marketing, law, healthcare, education, journalism – who want a working vocabulary for the technology they interact with daily and need to discuss with clients and colleagues. Also recommended for sixth-formers and first-year undergraduates who want a conceptual overview before diving into more technical material. If you have ever wanted someone to simply explain what a neural network actually is, without requiring a mathematics qualification as the price of admission, this is the book you have been waiting for.

The series framing also matters here. A standalone beginner’s guide to AI risks feeling incomplete – you learn the vocabulary but have nowhere to take it. By positioning this as the opening volume of a series, Vexley and the publisher have made a commitment to going further. For listeners who find themselves genuinely engaged by the material, there is the promise of a path through rather than merely a door opened. That is a more respectful relationship to establish with a curious reader than a single, self-contained introduction implies.

The book also serves as a useful corrective to the more apocalyptic or messianic narratives around AI that dominate public discourse. By focusing on algorithms as tools – designed by people, with specific purposes, producing specific outcomes – it grounds the conversation in the actual mechanics of the technology rather than its mythology. That grounding is valuable regardless of what you ultimately think about artificial intelligence and its implications.

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Frequently asked questions

How long is the The Basics of AI Algorithms audiobook?

The unabridged audiobook runs for 4 hours and 10 minutes.

Who narrates The Basics of AI Algorithms?

This audiobook is narrated by Mark Petersen.

Can I listen to The Basics of AI Algorithms for free?

Yes: new Audible UK members get a 30-day free trial with 1 credit, enough for this audiobook whatever its retail price. Our free audiobooks guide lists every other legal option.

Is The Basics of AI Algorithms part of a series?

Yes, it belongs to the The World of AI: Understanding Tomorrow, Today series: see all the volumes in order.

The Basics of AI Algorithms

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Clara Whitmore

By Clara Whitmore

Founder & Literary Critic