Your Complete Guide to
Machine Learning

Machine learning powers AI and is behind the millions of real-time writing suggestions that Grammarly delivers every day. Explore our resources, built from 15 years of innovation, to learn how this technology can accelerate innovation across industries and enhance communication.
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What Is Machine Learning?

Machine learning (ML) is a subset of AI that enables computers to learn from data rather than through explicit programming. By recognizing patterns in data, ML allows computers to make predictions and improve over time. This capability powers technologies such as self-driving cars, streaming recommendations, and Grammarly's real-time writing suggestions.

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Understanding the Fundamentals of
Machine Learning

Discover how machine learning identifies patterns, makes decisions, and tackles complex problems. Our resources cover essential techniques, key tasks, and foundational concepts, helping you understand how computer systems learn and improve over time.

Unlock the Power of Machine Learning
with Grammarly

Grammarly uses machine learning to enhance every aspect of your writing, from refining your message to generating drafts. See how our AI can transform your writing in real time.

Catch oversights before
you hit send

Identify what your writing is missing and get suggestions on how to fill in those gaps so your writing can accomplish its goal.
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Write with
your readers in mind

Leverage AI to refine your writing and make it resonate with your audience, driving better understanding and engagement.
A person types "Learn how AI can help" and Grammarly suggests a Writing Suggestion that reads Strengthen the call to action for business customers. The text then changes to"Learn how AI can help save your team time and money."

Polish entire paragraphs
in a click

Revise your text in a single click with AI-powered suggestions that offer clear, concise, and impactful phrasing based on professional writing standards.
Better communication can help our team reach peak performance. Can you take a look at this project proposal?

Generate drafts in an instant

Use AI prompts to brainstorm, draft, and refine content right inside your favorite apps so you can produce well-crafted, relevant text in no time.
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Get to inbox zero

Streamline your inbox with AI that summarizes emails and suggests personalized, relevant responses that match your communication style.
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Sound confident and
professional

The AI detects and adjusts your writing's tone in a single click so every message is received as you intend.
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Write with Grammarly
to Transform Your Work

Join 30 million people and 70,000+ teams who trust Grammarly to improve their
communication—every day.

Learn More About Artificial Intelligence

Explore the technologies driving today's AI breakthroughs. From enhancing communication to powering autonomous systems, learn how these fields contribute to the ongoing evolution of artificial intelligence.

Artificial intelligence

Discover how Grammarly uses AI to help augment work and transform communication by making writing faster, clearer, and more impactful.

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Generative AI

Take a deep dive into generative AI, from common models and its future potential to practical tips on harnessing gen AI as a powerful tool for all fields and disciplines.

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Deep learning

Explore deep learning and its critical role in AI. Learn how neural networks can process complex data to power technologies like speech recognition and autonomous systems.

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Frequently Asked Questions

What is the difference between AI and machine learning?

Artificial intelligence (AI) is a broad field of computer science focused on creating systems capable of performing tasks that typically require human intelligence, such as understanding language, making decisions, or playing games. AI encompasses various subfields, including machine learning, robotics, generative AI, and more.



Machine learning (ML) is a subset of AI that enables computers to learn from data without explicit programming. By analyzing data, ML algorithms identify patterns, make predictions, and improve over time.

In short, AI aims to simulate human intelligence, while machine learning is a method within AI that allows systems to learn and improve autonomously.

Learn more about AI vs. machine learning.

What are the different types of machine learning?

There are five main types of machine learning, each offering distinct ways for models to learn based on data structure and environmental interaction. The five categories are:



1) Supervised learning: In this approach, models are trained using labeled data, where the correct output is known. "Supervised" indicates that these labels guide the model in learning relationships between inputs and outputs, enabling tasks like classification and prediction. Learn more about supervised learning.

2) Unsupervised learning: In contrast to supervised learning, unsupervised learning works with unlabeled data to identify patterns or groupings in the data without being told the correct answers. This method is used for tasks like clustering and dimensionality reduction. Learn more about unsupervised learning.

3) Semi-supervised learning: This method combines both labeled and unlabeled data, using a small portion of labeled data to guide the learning process, which is then applied to a larger unlabeled dataset. Learn more about semi-supervised learning.

4) Reinforcement learning: Models in reinforcement learning interact with an environment and learn through trial and error, aiming to maximize rewards over time. Learn more about reinforcement learning.

5) Self-supervised learning: In this recent machine learning development, self-supervised learning uses unlabeled data to generate labels from the data itself. This approach is seen in large language models like GPT. Learn more about self-supervised learning.

Is deep learning the same as machine learning?

No, deep learning is not the same as machine learning, but it is a subset of it.

Machine learning refers to the broader field where models are trained to recognize patterns and make decisions based on data. Deep learning is a specialized type of machine learning focusing on neural networks with many layers (hence "deep") to model complex patterns in large datasets. It's especially effective in tasks like image recognition, natural language processing (NLP), and other data-intensive applications.

Learn more about machine learning vs. deep learning.

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