Artificial Intelligence
Computer Science: OCR A Level, topic 5.2.11
Artificial Intelligence
Artificial intelligence (AI) is the ability of machines to simulate human intelligence, perform complex tasks, and make decisions, with applications ranging from medicine to smart home systems.

AI in medicine
- Artificial intelligence has become a vital tool in various fields.
- For example in medicine, where it aids in diagnosing illnesses through expert systems.
- These knowledge-based AI systems mimic the expertise of human specialists.
- This system uses a knowledge base of facts and rules to form an inference engine that analyses data.
- This system helps doctors identify conditions faster and more accurately.

AI in neural networks
- A key AI application is neural networks.
- Neural networks function similarly to human brains by learning from data and applying this learning to new information.
- This technology is widely used in pattern recognition, such as detecting fraudulent financial activities.

Everyday technologies
- AI is also embedded in everyday technologies like voice recognition systems, seen in smart home devices.
- These systems offer users greater convenience by responding to voice commands.
- These systems raise significant privacy concerns since they must always be active to function properly.

Ethical concerns
- The growing role of AI brings ethical concerns.
- As AI continues to evolve and potentially approaches sentience, debates arise regarding responsibility for errors.
- Debates include what rights, if any, such advanced AI should possess.
Test yourself on Artificial Intelligence
Where is neural network technology used?