Haiyi MAO

• Completed student tuition and rebate calculations using Excel and other tools
• Analyzed student learning preferences using the R language

• Research topic: Computational Financial Mathematics and Simulation.
• Converted the equations into a suitable Sturm-Liouville equation form, calculated the numerical solutions of the equations using Matlab and finite difference method and performed an error analysis .
• Worked well in a team setting, providing support and guidance.
• Collaborated with the group to complete the achievement poster and report and received excellent grades.

• Conducted preliminary evaluations of classmates with prominent psychological problems, and promptly reported to the counselor or reported to the school's psychological health education center.

• Organized a weekly class activity to provide assistance and counseling for classmates with psychological problems.

• Led a team of 7 members to collect 50,000 image dataset of vegetables and remove noise points
• Used convolutional neural networks to identify and predict 7 types of vegetables; adjusted the Batch-size of the training set and the Batch-steps of the validation set to improve accuracy
• Selected an appropriate VGG16 model, adjusted parameters to achieve recognition accuracy of 97%
• Learned OpenCV and used it to call the computer camera to test and debug the model's accuracy

• Collected information on China's social changes, cultural environment changes, and the impact of advertising development since the 2008 Beijing Olympic Games through visits, surveys, and questionnaires.