Zizheng Zheng
Quantitative Researcher Intern at Adaptive Investment Solutions, LLC- Claim this Profile
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Bio
Experience
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Adaptive Investment Solutions, LLC
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United States
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Financial Services
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1 - 100 Employee
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Quantitative Researcher Intern
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Sep 2023 - Present
Boston, Massachusetts, United States
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Teacher Retirement System of Texas
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United States
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Government Administration
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700 & Above Employee
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Quantitative Researcher Intern
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Jun 2023 - Aug 2023
Austin, Texas, United States 1. Uncovered relationships among Japanese alpha factors and stock returns by implementing Histogram Gradient Boosting model, selected 40 factors based on average feature gain 2. Conducted Factor Testing and chose 13 high-performing factors based on Information Coefficient and Fractile Analysis 3. Allocated risk budget for each factor and dynamically adjusted factor weights of linear factor model; Constructed beta-one portfolio by applying net leverage in the long side and short side… Show more 1. Uncovered relationships among Japanese alpha factors and stock returns by implementing Histogram Gradient Boosting model, selected 40 factors based on average feature gain 2. Conducted Factor Testing and chose 13 high-performing factors based on Information Coefficient and Fractile Analysis 3. Allocated risk budget for each factor and dynamically adjusted factor weights of linear factor model; Constructed beta-one portfolio by applying net leverage in the long side and short side, achieved annual IR of 1.5 in Backtesting Show less
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China Everbright Bank
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China
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Banking
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200 - 300 Employee
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Quantitative Risk Analyst Intern
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Jul 2021 - Sep 2021
Beijing China 1. Selected 7 candidate variables by Stepwise Selection and implemented a comprehensive scoring model to screen customers 2. Analyzed overdue repayment rates of different customer groups through Random Forest model 3. Predicted the probability of default for new clients employing Logistic Regression
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Education
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Boston University
Master's degree, Mathematical Finance and Financial Technology -
Hunan University
Bachelor's degree, Financial Engineering -
University of Oxford
Exchange student, Economics