1. Introduction to Artificial Intelligence
Artificial Intelligence (AI) refers to the simulation of human intelligence processes by machines,
primarily computers. These processes include learning, reasoning, problem-solving, perception,
and language understanding. AI aims to create systems that can perform tasks that typically
require human intelligence. Examples range from simple calculators and spell-checkers to
complex systems like self-driving cars and virtual personal assistants.
2. Types of Artificial Intelligence
AI can be categorized into several types based on functionality and capability. These include:
Reactive Machines: The most basic form of AI, designed to respond to specific stimuli
without learning or memory. An example is IBM’s Deep Blue, a chess-playing computer
that can evaluate potential moves but lacks the ability to learn from previous games.
Limited Memory: These systems can learn from past experiences and use them for
future decision-making. Most current AI applications, such as autonomous vehicles, use
limited memory to evaluate real-time data and adjust their actions based on past inputs.
Theory of Mind: This advanced form of AI (still in research) would require machines to
understand emotions, beliefs, and intentions in a way that humans do. Such AI would be
able to predict human actions and react accordingly, though no real-world applications
have been developed yet.
Self-aware AI: The most speculative and futuristic form of AI, which would possess a
sense of self and consciousness. This type is often seen in science fiction, such as in the
portrayal of humanoid robots in movies but has yet to be realized in reality.
3. Machine Learning and Deep Learning
Machine Learning (ML) is a subset of AI focused on the idea that machines can learn from data
without being explicitly programmed. ML algorithms are designed to recognize patterns, make
predictions, or classify information.