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Research Scientist II Intern, May - Aug, 2021
Supply Chain Optimization Technologies (SCOT), Amazon
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I built statistical models and conducted data analysis to analyze the impacts of delivery speed on demand. I provided counterfactual prediction that supported the inventory planning and control team in selecting the most desired products into the faster delivery program.
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I coauthored a technical report, and the report was accepted for poster presentation at the causal inference workshop of Amazon's annual machine learning conference.
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Research Scientist I Intern, May - Aug, 2020
Supply Chain Optimization Technologies (SCOT), Amazon
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I worked as part of the demand forecasting team to provide reliable demand prediction to guide downstream decision-making amid the challenges of oscillating demand and unstable supply during COVID-19.
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I developed a demand forecasting methodology with features of fine granularity in time and space. My prototyped model was continued by the team for production in the whole US marketplace after my internship.
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Student Research Intern, May - Aug, 2019
Data Science Decision Support, Alibaba Cloud
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I worked in the decision support team of Alibaba Cloud, a cloud computing company and a subsidiary of Alibaba Group. I studied and proposed time series forecasting methods for cloud computing demand.