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What is Artificial Intelligence (AI)?

Artificial Intelligence (AI) is a branch of computer science that focuses on building machines capable of performing tasks that normally require human intelligence. These tasks include understanding language, recognizing patterns, making decisions, and solving problems. AI systems learn from data and improve with experience, just like humans learn from examples.

At the core of AI is the idea of creating algorithms that allow computers to analyze information and draw conclusions. Instead of being explicitly programmed for every situation, AI models identify patterns in large datasets and use those patterns to make predictions or take actions. This makes AI adaptable to many types of real-world challenges.

AI can be broadly categorized into two types: narrow AI and general AI. Narrow AI is designed for specific tasks, like voice assistants, spam filters, or recommendation systems. General AI, which would think and reason like a human across any task, remains a long-term goal and is not yet achieved.

Machine learning and deep learning are important branches of AI. Machine learning teaches computers to learn from data, while deep learning uses layered neural networks inspired by the human brain. These techniques power many modern applications such as image recognition, language translation, and autonomous vehicles.

Today, AI is becoming an essential part of everyday life and industry. It helps improve healthcare, make transportation safer, enhance user experiences online, and support scientific discoveries. As AI continues to evolve, it promises both new opportunities and new challenges, making it one of the most influential technologies of the modern era.