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Junyu Chen is listed as PhD Candidate in Statistics. based in Washington, District of Columbia, United States. AeroLeads shows a matched LinkedIn profile for Junyu Chen.
Junyu Chen previously worked as Data Scientist Intern at Tencent and Risk Management Intern at Ping An. Junyu Chen holds Doctor Of Philosophy - Phd, Statistics from The George Washington University.
Junyu Chen is a PhD Candidate in Statistics..
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Shenzhen, Guangdong, China
Designed and analyzed A/B testing “Cooperation activities between Mobile QQ and QQ music”. Analyzed A/B testing “Adding virtual image to QQ video call”. Analyzed “Network effect among users”. Built characteristics table, applied XGBoost and reached AUC of 81%.Carried out data system construction by SQL.
Pudong, Shanghai
Applied NLP algorithm to cluster more than 1500 Chinese text of risk public opinions, recorded text number in every class as heat number. Applied Mini Batch K-means algorithm to improve the operation speed significantly. Constructed relationship in pedigree compass. Defined the algorithm rules of finding ultimate controllers and ultimate beneficiaries of the pedigree. Participated in developing mathematics model of Risk Event Conduction, including PageRank model, Dijkstra algorithm and BSP based Pregel graph calculation.
Pudong, Shanghai
• Carried out daily database maintenance by crawling data and monitored database updating by Python and SQL.• Applied different machine learning algorithms such as Logistics, SVM and Random Forest in multi-factor stock selection by Python programming and compared them by annualized return and Sharpe ratio of the stocks.
Beijing, China
· Collected data from JoinQuant, calculated Barra style factor and wrote a multi-factor stock selection trading strategy. · Assisted in developing a quantitative trading platform.
Relevant Courses: Intro to Machine Learning, Modern Methods in Applied Statistics, Applied Linear Stat Methods, Generalized Linear Models.
Honors: Distinguished Student Award(5%); First-class Jingshi Scholarship(5%); Contest Scholarship(10%); Honorable Mention in COMAP’s MCM.
Relevant Courses: Stochastic Process, Honors Differential Equations, Mathematical Analysis, Number Theory
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Junyu Chen is listed as PhD Candidate in Statistics..
Junyu Chen is based in Washington, District of Columbia, United States.
Junyu Chen has worked for Tencent, Ping An, Shanghai Kaina Puchun Asset Management Co. Ltd., and Abc Technology.
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Junyu Chen holds Doctor Of Philosophy - Phd, Statistics from The George Washington University.
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