Days ago,The results of the 2021 American College Student bet365 bet365 online sports betting app sports bettingMathematical modeling Competition and the Interdisciplinary Modeling Competition are announced,Ma Yiwen, a student of our school、The team composed of Pan Xu and Cun Siyu won the M Award (first prize)。
The American College Student bet365 bet365 online sports betting app sports bettingMathematical modeling Competition and the Interdisciplinary Modeling Competition are one of the most influential college student subject competitions in the world,It is also one of the most famous international college competitions。The competition requires a group of three people (undergraduate students),Within four days,Complete building a model for the specified problem、Solution、All work from verification to thesis writing,Inspecting contestants and researching questions、Problem-solving ability and teamwork spirit。For the first time, our school organized a team to participate in this competition and achieved good results。
Let’s listen to the participation process and achievements of three students——
Ma Yiwen、Three students, Pan Xu and Cun Siyu, participated in the National bet365 bet365 online sports betting app sports bettingMathematical modeling Competition in 2020,So I have accumulated some experience,Early 2021,Three people want to sign up for the American College Student Mathematical Modeling Competition,The instructor Yan Tingyu solemnly said to them: "If you are determined to participate,Must persist to the end,No matter how difficult it is in the game,Never give up easily。"Three students decided to participate after careful consideration。
bet365 bet365 online sports betting app sports bettingMathematical modeling competition requires both solid mathematical knowledge,It also requires close cooperation between teams,Only in a short time after getting the topic can we clarify our ideas and form the final paper。Ma Yiwen、Pan Xu and Cun Siyu since winter vacation,Start the intensive preparations。“Read a lot of questions from previous years,When encountering difficulties,Math teachers all spared their precious time,Answer us one by one,Let us gradually clarify our thoughts,And slowly built up confidence。"Cun Siyu said,“My two teammates helped me a lot,Preparing for competition during winter vacation,The three of us are not in the same city,Can only communicate through bet365 online sports betting app software,Frequent meetings last all day,But everyone never complains,Always help each other、Inspiration and collision of ideas。”Preparing,The three of them have reached a good understanding。
Before the game,The teachers guided them to carefully read the excellent papers of previous contestants,Yan Tingyu、Shi Fan、Jiang Wenguo、Li Zhengyu’s four outstanding teachers gave them detailed training in their respective fields。“Teacher Yan has profound statistical skills,He also took the trouble to coordinate and contact various departments of the school for us;Teacher Shi’s ability to program in Matlab is too strong,Teacher Jiang’s explanation of bet365 bet365 online sports betting app sports bettingMathematical modeling is very clear and easy to understand,Teacher Li is very careful in teaching us how to write English。All departments and colleges of the school have given us great support,In financial resources、Manpower、Material resources、Confidence, encouragement and other aspects help us compete。" Ma Yiwen said gratefully。
Finally the official bet365 bet365 online sports betting app casinomatch is here,Three students chose Topic D in statistics,Prefer data processing。Pan Xu said: "11 o'clock the night before the game,Teacher Yan also ‘pulled’ us into the Tencent meeting,Give us common methods for sorting out and reviewing data statistics。”The main problem of the topic they selected is to infer the emerging genre and music style of a musician through the relationship between the genre and music style of the musician。There is a large amount of data that needs to be processed and analyzed in the question。Three students follow the previous division of labor,Getting into the game quickly。Ma Yiwen said: "At first we thought question D was an operations research problem,In fact it’s not the case,After in-depth research,The initial idea is to use Matlab and Python programming to process big data,Reuse statistical methods to study problems。”After some thinking,Three students quickly assigned tasks,So that the problem can be solved faster。Ma Yiwen is mainly responsible for building models and writing papers,Cun Siyu is mainly responsible for searching the Internet for relevant papers and their translation,Pan Xu is mainly responsible for writing code and data processing。
Into the game,Only to feel the challenge。In Cun Siyu’s opinion,Ready for challenges and find solutions quickly,is the biggest challenge to them。Before the game,They followed the teacher’s suggestion to sort out the mathematical model codes commonly used in modeling in advance,Easy to use quickly during competition。But when you start solving the competition problems,Pan Xu discovered,The question gives 4 excel tables,Some tables have tens of thousands of entries,It is impossible to manually analyze the relationship between entries。"At this bet365 online sports betting apptime we found that the accumulated model code alone was not enough,We need to use appropriate code to perform data analysis on the excel table given in the question。" Pan Xu said,“We quickly found the corresponding code,But it took a long time to debug the code and check for bugs,In addition, the amount of data in the question is too large and the computer computing power is limited,It takes about half an hour to run and debug each time。Fortunately, after continuous efforts,Finally sorted out the required data。”
The division of labor and cooperation between the three students is the key to successfully completing the bet365 online sports betting app,Ma Yiwen said: "In this bet365 online sports betting app,Teammates are awesome,Pan Xu is responsible for programming,Processing data is very efficient,Saved a lot of time;Cun Siyu helped me translate the paper in time。Missing anyone,It is difficult for us to complete the task smoothly。”