Ruoyu Z.
Data Science Intern at Behaivior- Claim this Profile
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Bio
Experience
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Behaivior
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United States
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Health, Wellness & Fitness
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1 - 100 Employee
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Data Science Intern
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May 2022 - Present
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Carnegie Mellon University
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United States
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Higher Education
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700 & Above Employee
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Research Assistant
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May 2022 - Present
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Boston Consulting Group (BCG)
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United States
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Business Consulting and Services
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700 & Above Employee
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Parttime Assistant
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Jun 2020 - Dec 2020
- Analyzed the sales data and M&A events of L’Oréal Group and summarized the findings in multiple spreadsheets - Investigated on China’s cosmetics industry and forecast the market size of China’s luxury cosmetics industry - Collected key operational indicators from financial reports of Americold, an American cold chain giant - Analyzed the sales data and M&A events of L’Oréal Group and summarized the findings in multiple spreadsheets - Investigated on China’s cosmetics industry and forecast the market size of China’s luxury cosmetics industry - Collected key operational indicators from financial reports of Americold, an American cold chain giant
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Purdue University
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United States
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Higher Education
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700 & Above Employee
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Research Assistant
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Jun 2020 - Oct 2020
- Performed statistical analysis of residents’ data received from an American nursing home using Python Pandas and visualized the statistical features with Python Seaborn - Built two Bayesian inference models based on Poisson-Gamma and Dirichlet-Multinominal conjugate pair to predict future residents’ number and simulated new samples using Monte-Carlo Markov Chain - Compared the prediction accuracy of two inference models with Z-Score normalization in R and finally selected the Dirichlet-Multinominal model with a mean absolute percentage error of 11.2%
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Philips
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Netherlands
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Hospitals and Health Care
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700 & Above Employee
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Research And Development Intern
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Jan 2020 - Feb 2020
- Examined the clinical effectiveness of Philips Respironics CPAP ventilators aimed at treating obstructive sleep apnea with R based on data collected from clinical trials - Evaluated current respiratory products in multiple dimensions and presented the product evaluation during a group discussion with senior research scientists to help the company reorganize the product line - Conducted market research about current sleep-tracking products and their characteristics and drafted literature reviews about the application of paced breathing
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Education
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Carnegie Mellon University
Master’s Degree, Health Care Analytics, STEM certified -
清华大学经济管理学院 Tsinghua University School of Economics and Management
Minor in Economics, Economics -
清华大学
Bachelor’s Degree, Mechanical Engineering -
Shanghai High School
High School Diploma