Machine Learning Explained: Your Beginner’s Guide to AI/ML

Understanding the basics of machine learning and its real-world applications

Usman Aslam
5 min readNov 28, 2023
Image Credit: ImageFlow on Shutterstock

Hey there, curious minds of the tech world!

Are you ready to dive into the intriguing world of Artificial Intelligence (AI) and its fundamental concept, Machine Learning (ML) with me?

With over 16 years in the technology industry, including a stint at tech giant Amazon, I’ve seen firsthand the incredible transformation AI and ML have brought to our world.

From conducting over 80 interviews during my time at Amazon to achieving all 12 AWS certifications within a year of joining, my tech journey has been an exploration of possibilities.

Now, let’s kick things off with a thought-provoking question: Did you know that by 2024, the global AI market is projected to reach a staggering $200+ billion? Yes, you read that right.

AI is not just science fiction; it’s shaping the world we live in.

But where does Machine Learning fit into this exciting landscape?

In this beginner’s guide, we’ll unravel the basics of Machine Learning and its real-world applications.

Feel free to explore and save the curated lists included at the end of this story. Follow me for future stories and subscribe for email updates.

The Machine Learning Marvel

Machine Learning, often abbreviated as ML, is a subset of Artificial Intelligence that empowers machines to learn from data and make predictions or decisions.

Think of it as giving computers the ability to learn and improve from experience, much like how we humans do.

ML algorithms use statistical techniques to enable machines to improve their performance on a specific task over time.

But why is Machine Learning such a big deal, and how is it transforming industries?

Let’s explore.

Transforming Industries

Machine Learning is more than just a buzzword.

It’s a transformative force that’s impacting various industries, from healthcare to finance and beyond. Here are some real-world applications:

  1. Healthcare: ML aids in diagnosing diseases, predicting patient outcomes, and even drug discovery.
  2. Finance: It’s used for credit scoring, fraud detection, and algorithmic trading.
  3. E-commerce: ML powers recommendation systems, helping you discover products you might like.
  4. Autonomous Vehicles: Self-driving cars rely on ML to navigate and make split-second decisions.
  5. Customer Service: Chatbots and virtual assistants use ML to provide quick and accurate responses.

The Learning Process

Now, let’s demystify how Machine Learning works. At its core, ML involves three key components:

  1. Data: ML models require data for training and learning. The more high-quality data you feed them, the better they become at their tasks.
  2. Model: This is the heart of the ML system. It’s the algorithm that learns from the data and makes predictions or decisions.
  3. Feedback: After making predictions, the ML model receives feedback, helping it learn and improve with each iteration.

Types of Machine Learning

Machine Learning can be broadly categorized into three types:

  1. Supervised Learning: In this type, the model is trained on labeled data, meaning it’s given input data and the correct output. It learns to make predictions based on this guidance.
  2. Unsupervised Learning: Here, the model is given data without labels and must find patterns and structure within it. Clustering and dimensionality reduction are common tasks.
  3. Reinforcement Learning: This is about training models to make sequences of decisions. It’s widely used in gaming, robotics, and even recommendation systems.

Your Path to Machine Learning Mastery

If you’re eager to dive into the world of Machine Learning, you’re in for an exciting journey. There are various resources to get you started, and I recommend exploring some of these to build your ML skills:

  1. Coursera’s Machine Learning Course: Andrew Ng’s course is a fantastic starting point for beginners.
  2. Fast.ai: This platform offers free, top-notch courses on deep learning and machine learning.
  3. edX: EdX provides access to high-quality education from top universities and institutions, including various machine learning courses.
  4. DataCamp: DataCamp offers interactive courses on data science and machine learning.
  5. Stanford Online: Stanford University offers online courses, including those related to machine learning.
  6. Google’s Machine Learning Crash Course: Google provides a free, hands-on course to get you started with machine learning.
  7. MIT OpenCourseWare: MIT offers access to their course materials, including those related to data science and machine learning.
  8. Data Science Central: A community for data science professionals with articles, webinars, and resources.
  9. Towards Data Science: A Medium publication that provides a wealth of articles on data science and related topics.
  10. Kaggle: This platform offers datasets and competitions to practice your ML skills.
  11. Books: Classics like “Introduction to Machine Learning with Python” by Andreas C. Müller and Sarah Guido are excellent resources. You can easily find a PDF version of this book if you Google it.
  12. Online Communities: Join forums like Stack Overflow and Reddit’s r/MachineLearning to connect with the ML community.

Machine Learning in a Nutshell

In conclusion, Machine Learning, or ML, is a fascinating subset of Artificial Intelligence that’s shaping our world in extraordinary ways.

With its ability to empower machines to learn from data and make predictions, it’s transforming industries like healthcare, finance, and e-commerce.

To understand the core components of ML and its three main types, you’ve embarked on a learning journey that can open doors to exciting possibilities.

The world of Machine Learning is vast, and to navigate it successfully, consider exploring the recommended resources in our curated list “Tech Career Advice” and embarking on your own path to mastery.

With the global AI market projected to reach $200+ billion by 2024, there’s no better time to start your Machine Learning adventure.

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Author: Usman Aslam (Principal AWS Solutions Architect)

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Usman Aslam

Ex-Amazonian, Sr. Solutions Architect at AWS, 12x AWS Certified. ❤️ Tech, Cloud, Programming, Data Science, AI/ML, Software Development, and DevOps. Join me 🤝