Types of AI

Chapter 1 – What is AI?

Chapter 1: What is AI?

Artificial Intelligence (AI) is a branch of computer science dedicated to creating systems capable of performing tasks that normally require human intelligence. These tasks include decision-making, problem-solving, language understanding, visual perception, and learning from experience.

Types of AI

  • Symbolic AI (GOFAI): Rule-based systems using logic and symbolic reasoning.
    Who uses it: Legal tech firms, regulatory systems.
    Why: Ideal for expert systems requiring traceability and logic, such as legal decision tools.
  • Reactive AI: Responds only to current inputs.
    Who uses it: Game developers, robotics engineers.
    Why: Useful for deterministic environments where quick decisions are needed, like IBM’s Deep Blue chess engine.
  • Limited Memory AI: Remembers past data temporarily.
    Who uses it: Autonomous vehicle developers, customer support bots.
    Why: Enables short-term learning and adaptation for tasks like driving or dynamic conversations.
  • Theory of Mind AI: Conceptual AI that understands emotions and beliefs.
    Who explores it: Cognitive scientists, advanced AI researchers.
    Why: Essential for future AI that collaborates or interacts empathetically with humans.
  • Self-Aware AI: Future vision of AI with consciousness.
    Who imagines it: Futurists, science fiction writers.
    Why: Explored in theory for philosophical and ethical discourse.
  • Hybrid AI: Combines symbolic and machine learning models.
    Who uses it: Financial analysts, medical software developers.
    Why: Offers explainability with predictive power, crucial in regulated industries.
  • Edge AI: AI deployed locally on devices like smart cameras.
    Who uses it: IoT manufacturers, surveillance systems.
    Why: Reduces latency, preserves privacy, enables real-time decision-making.
  • Conversational AI: Powers virtual assistants, chatbots, and voice interfaces.
    Who uses it: Customer service providers, accessibility developers.
    Why: Improves user engagement and reduces human workload.
  • Embodied AI: Integrated into physical robots interacting with their environments.
    Who uses it: Robotics companies, logistics firms.
    Why: Enables physical interaction with the world, such as warehouse automation.
  • Swarm AI: Distributed systems inspired by nature.
    Who uses it: Drone swarms, traffic coordination systems.
    Why: Enables decentralized, scalable intelligence modeled after ants, bees, or flocks.

Visual Diagram

          +--------------------+
          |    Artificial      |
          |   Intelligence     |
          +--------------------+
                  /|\
                 / | \
     +----------+  |  +------------+
     | Machine  |  |  |   Robotics |
     | Learning |  |  +------------+
     +----------+  |
         /\        |
        /  \       |
+------------+ +-------------+
| Deep Learn | |     NLP     |
+------------+ +-------------+
        \
         \
      +--------------+
      | Generative AI|
      +--------------+