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    Sigmoid Function

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    Categories: Data Science

    A mathematical function with an “S”-shaped curve or sigmoid curve, whereby the output approches 1 as the input approaches positive infinity, and the output approaches 0 as the input approaches negative infinity. Is often used in the special case of the logistic function.

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    Dr Chan founded DataDrivenInvestor.com (DDI) and is the CEO for JCube Capital Partners. Specialized in strategy development, alternative data analytics and behavioral finance, Dr Chan also has extensive experience in investment management and financial services industries. Prior to forming JCube and DDI, Dr Chan served in the capacity of strategy development in multiple hedge funds, fintech companies, and also served as a senior quantitative strategist at GMO. A published author at professional journals in finance, Dr. Chan holds a Ph.D. degree in finance from UCLA.