AI Basics

Learn AI fundamentals: machine learning, deep learning, neural networks, NLP, and how modern AI works — beginner-friendly guides on AIFree.vn.

3 MIN READNEWLesson 7 of 10ai-basics-foundation

How ChatGPT Works (Simple Guide)

ChatGPT feels like magic — but under the hood it is a large language model (LLM) trained to predict the next word (token) in context, fine-tuned to follow…

3 MIN READNEWLesson 6 of 10ai-basics-foundation

AI vs ML vs DL: What’s the Difference?

Confused by AI, machine learning, and deep learning? They nest like Russian dolls — not separate competing products. Hub: Complete Guide to AI for Beginners. Simple definitions Term…

3 MIN READNEWLesson 5 of 10ai-basics-foundation

Computer Vision: How AI Sees

Computer vision teaches machines to interpret images and video — detection, segmentation, OCR, and generative editing. Part of AI for beginners. Common applications Face unlock and photo organization…

3 MIN READNEWLesson 4 of 10ai-basics-foundation

NLP: How AI Understands Language

Natural language processing (NLP) is AI focused on text and speech — translation, search, sentiment, chatbots, and summarization. Hub: Complete Guide to AI for Beginners. Core tasks Task…

3 MIN READNEWLesson 3 of 10ai-basics-foundation

Neural Networks: How AI Thinks

A neural network is a stack of simple units (neurons) that transform inputs into outputs through weighted connections — loosely inspired by brains, but implemented as math on…

3 MIN READNEWLesson 2 of 10ai-basics-foundation

Deep Learning Explained for Beginners

Deep learning uses neural networks with many layers to learn complex patterns — from pixels in photos to word relationships in text. It powers ChatGPT, modern image models,…

3 MIN READNEWLesson 1 of 10ai-basics-foundation

What is Machine Learning? A Simple Guide

Machine learning (ML) is how computers learn from examples instead of following only fixed rules. It is the engine behind most AI you use today — spam filters,…

6 MIN READNEWCourse hubai-basics-foundation

Complete Guide to AI for Beginners

Artificial intelligence is no longer a niche topic for researchers — it shapes how we search, write code, design products, and make decisions at work. If you feel…