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Model Evaluation: Measuring the True Intelligence of Machines

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What is Unsupervised Learning?

  🧠 What is Unsupervised Learning? How Machines Discover Hidden Patterns Without Supervision After exploring Supervised Learning , where machines learn from labeled examples, let’s now uncover a more autonomous and mysterious side of machine learning — Unsupervised Learning . Unlike its "supervised" sibling, unsupervised learning doesn’t rely on labeled data . Instead, it lets machines explore the data, find patterns, and groupings all on their own . 🔍 Definition: Unsupervised Learning is a type of machine learning where the model finds hidden patterns or structures in data without using labeled outputs. In simpler terms, the machine is given data and asked to "make sense of it" without knowing what the correct answers are . 🎒 Analogy: Like a Tourist in a Foreign Country Imagine you arrive in a country where you don’t speak the language. You walk into a market and see fruits you've never seen before. You start grouping them by size, color, or ...
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