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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define 'artificial neural network'.
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an artificial neural network (ann) is a type of computing system inspired by biological neural networks. it is composed of layers of interconnected nodes, which together process and transmit information. anns can be used for a variety of tasks, including pattern recognition and the approximation of complex processes.
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