Subfields of Artificial Intelligence
Below are key subfields of AI, along with how they work and real-world examples:
Machine Learning (ML)
Teaches computers to learn from data. Algorithms identify patterns from historical data to make predictions or decisions without explicit programming.
- Example: Spam filters learn from email patterns to detect junk messages.
Deep Learning
A specialized subset of ML using artificial neural networks with many layers (deep networks) to learn complex patterns. Commonly used in vision, speech, and language tasks.
- Example: Image recognition software that distinguishes cats from dogs.
Natural Language Processing (NLP)
Enables machines to understand, interpret, and generate human language. NLP powers translation tools, chatbots, and voice assistants.
- Example: Google Translate uses NLP to convert text between languages.
Generative AI
Produces original content based on patterns learned from data. It generates text, images, audio, and even code.
- Example: ChatGPT generates essays; DALL·E creates images from text prompts.
Robotics
Integrates AI with mechanical systems to enable automated physical tasks. Robots perceive surroundings, make decisions, and perform actions.
- Example: Autonomous warehouse robots that sort and move packages.