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JB

John Bowman

Walmart Labs
Director of Data Science
Leading the data science team charged with the development of the next generation of Walmart stores forecasting system; forecasting almost 500 million store x item combinations on a weekly basis in the United States. We are using a combination of state-space models, gradient boosting machines, and random forests, with active development in all areas, as well as building custom event forecasting models and algorithms to identify and impute sales for, stores impacted by unusual events (e.g., hurricanes) that affect sales history.
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