Liwen Yin

Collaborative Intern offering strong analytical and problem-solving abilities with high attention to detail. Well-versed in programming and presentations. Diplomatic and tactful with professionals and non-professionals at various levels. Gained practical experience through hands-on roles, demonstrating capabilities in problem-solving, teamwork and adaptability. Analytical professional with technical knowledge and critical thinking skills to thrive in data-driven environments.

• Second Prize, 2023 China Undergraduate Mathematical Contest in Modeling, CSIAM, 2023
• Honorable Mention, Interdisciplinary Contest in Modeling, COMAP, 2023
• Third Prize, Guangdong Tennis Team Competition, 2022, 2023
• Excellence Award, 2022 China Undergraduate Mathematical Contest in Modeling, CSIAM, 2022
• Group Third Prize of Women’s Double, Guangdong University Students' Pickleball Competition, 2021

Forecasting Sector Rotation of A-share Market Using LSTM and Random Forest, Advances in Economics Management and Political Sciences (AEMPS), Print ISSN 2754-1169, 2023

• 2023 China Undergraduate Mathematical Contest in Modeling

Team Leader, Responsible for programming and modeling (i.e. Python and R language)., Constructed time series models, utilizing a given set of indicators to forecast sales volume and revenue for the upcoming week., Formulated an integer mixed-integer linear programming problem to maximize the profit in a retail setting; partitioned the vegetable category and conducted correlation analysis on its individual subcategories. 

• 2023 Interdisciplinary Contest in Modeling

Team Leader, Served as the programmer, discussed model applicability and programming feasibility with the team to construct models., Implemented models in python. 

• College Student Summer Research Project

Conducted a social survey on the temporal and spatial characteristics of tourism carbon emissions in Guangdong Province., Proposed suggestions to local government including rousing the awareness of low-carbon consumption, developing low-carbon energy-saving tourism facilities; promoting low-carbon transportation and approving green and efficient tourism accommodation and catering. 

• Research on health insurance project

Focus on Healthcare Access and Coverage, including preventive care, treatments, and medications. It also looks at how changes in insurance policies affect underserved populations. The categories of patients and diseases are also vital in determining health insurance reimbursement.