
Artificial Intelligence (AI) is a term used to refer to machines that can perform tasks that typically require human intelligence. Machine learning is a subset of AI that focuses on training machines to learn from data, rather than being explicitly programmed. This guide is for beginners who want to understand the basics of AI and machine learning.
What is AI?
AI is a broad field that encompasses a range of activities, including natural language processing, image and speech recognition, and decision-making. It involves using advanced algorithms and statistical models to enable machines to learn from data and improve their performance over time.
What is Machine Learning?
Machine learning is a subset of AI and involves training machines to learn from data without being explicitly programmed to do so. This is done using a range of techniques, including supervised and unsupervised learning, reinforcement learning, and deep learning. Machine learning is used in a range of applications, including autonomous vehicles, natural language processing, and image recognition.
Supervised Learning
Supervised learning involves training machines using labeled data. This data includes inputs and corresponding outputs. The machine is trained on this data to identify patterns and relationships, and can then be used to make predictions based on new input data.
Unsupervised Learning
Unsupervised learning involves training machines using unlabeled data. The machine learns to identify patterns and relationships without any guidance, and can be used to identify hidden structures in data, segment data, or identify outliers.
Reinforcement Learning
Reinforcement learning involves training machines to make decisions in a specific environment. The machine learns to take actions that maximize a reward signal, which can be positive or negative. Reinforcement learning is used in a range of applications, including game AI and robotics.
Deep Learning
Deep learning is a subset of machine learning that involves training machines using neural networks. These networks are inspired by the structure of the human brain and can be used to learn complex patterns and relationships in data. Deep learning is used in a range of applications, including image and speech recognition.