as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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compare and contrast two different approaches to machine learning.
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supervised learning and unsupervised learning are two main approaches to machine learning.  supervised learning requires labeled data and consists of algorithms that can learn to make predictions from the existing data set. in contrast, unsupervised learning does not require labeled data and consists of algorithms that can find patterns and insights without human intervention.
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