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    Categories: Data Science

    When a model has been excessively trained on specific data, such that it becomes inapplicable to other datasets. The model is so specific to the original data that any attempts to apply it to previously unseen datasets results in erroneous, sub-optimal outcomes.

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    Justin Chan
    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.