The foundations of Artificial Intelligence (AI)

Artificial Intelligence

1. Philosophy (Logic and Reasoning)

  • Roots in ancient philosophy (Aristotle, Descartes, Leibniz).
  • Concerned with questions like: What is intelligence? Can machines think?
  • Formal logic and reasoning systems form the basis for symbolic AI and knowledge representation.

2. Mathematics

  • Logic: Propositional & predicate logic, used in reasoning and inference.
  • Probability & Statistics: For dealing with uncertainty and decision-making.
  • Linear Algebra & Calculus: Fundamental for machine learning and neural networks.
  • Optimization: Central to training AI models.

3. Computer Science

  • Algorithms & Data Structures: Core tools for AI computations.
  • Theory of Computation: Understanding what can (and cannot) be computed.
  • Programming Languages: Early AI used LISP, Prolog; today Python dominates.
  • Search & Problem Solving: Algorithms for exploring possibilities (A*, minimax, Monte Carlo tree search).

4. Neuroscience & Cognitive Science

  • Human brain as inspiration for neural networks and learning systems.
  • Cognitive models of perception, memory, and problem-solving influence AI design.
  • Connectionism (parallel distributed processing) shaped deep learning.

5. Psychology

  • Study of human learning, perception, and decision-making.
  • Behaviorist and cognitive theories inspired machine learning approaches.
  • Human-computer interaction and natural language processing draw from psycholinguistics.

6. Linguistics

  • Understanding and modeling natural language.
  • Semantics, syntax, and pragmatics guide NLP systems.
  • Early symbolic approaches (grammars, parsing) evolved into today’s large language models.

7. Engineering & Control Theory

  • Robotics and autonomous systems rely on control, feedback, and stability theories.
  • Cybernetics introduced ideas of feedback loops and adaptive behavior.

8. Economics & Decision Theory

  • Rational decision-making under uncertainty.
  • Game theory, utility theory, and reinforcement learning trace back here.

In summary:
The foundations of AI are a mix of logic, mathematics, computation, neuroscience, psychology, linguistics, control theory, and economics. Each contributes perspectives and tools for modeling intelligence.