The 2nd Yangtze River Delta Universities Mathematical Modeling Competition in 2022
organization
Sponsor: Zhejiang Mathematical Society
Organizer: Zhejiang University, China Jiliang University
Sponsor Support Unit: Suzhou Zhongyan Technology SPSSPRO Project Department
contestants
The competition is mainly for undergraduate students in China and abroad, and graduate students and junior college students can also register to participate. The specific requirements are as follows:
(1) Teams can be freely formed to participate in the competition. The number of each participating team can be 1-3. All team members must be students of the same school. Cross-grade and cross-professional teams are allowed.
(2) The competition group is based on the team with the highest educational background.
(3) Each team is allowed to have at most one instructor, and the instructor must be an in-service college teacher.
Competition Rules
(1) Competition questions: The competition is a unified proposition. There are three questions A, B, and C. Undergraduates and graduate students can choose either A or B to answer; junior college students can choose C or A and B to answer.
(2) Competition categories: The competition evaluation is divided into three tracks, namely the undergraduate group, the postgraduate group and the junior college student group.
(3) Participation fee: Each team is required to pay an entry fee of 200 yuan for the collection of competition questions, the evaluation of competition questions, and technical support.
(4) Competition registration: participating teams please go to the official homepage
When registering, please select a group according to the team with the highest education level.
(5) Submission of works: Teams are required to submit their works on the official homepage
Submit the pdf version of the paper, attachments and letter of commitment to the electronic file submission office (except for those with special stipulations on the topic).
(6) Intellectual property rights: The intellectual property rights of the entries (including but not limited to algorithms, models, solutions, etc.) are shared by the organizer and participants, and some solutions will be published on the competition platform after mutual agreement.
(7) Fair competition: Contestants can cite published journal literature, but must indicate the source of the citation. Plagiarizing other people's works in the competition is prohibited. If found, the competition results will be cancelled and dealt with seriously.
(8) Organization statement: The Expert Organizing Committee reserves the right to adjust and modify the rules of the competition, the right to judge and dispose of cheating in the competition, and the right to withdraw or refuse to grant awards to participating teams that affect the organization and fairness.
(8) List of winners: The first draft of the list of winners will be published on the official website of Zhejiang Mathematical Society, official homepage, etc. The publicity period is one week. During the publicity period, teachers and students of each school will be accepted for complaints and information corrections. The Expert Organizing Committee is responsible for the investigation, arbitration and response to appeals. After the announcement, the list of winners will be officially announced and the certificate will be issued.
Time and specific arrangements
(1) Deadline for registration: 8:00 on May 12, 2022.
(2) Announcement time of the competition title: 8:00 on May 12, 2022.
(3) Competition time: from 8:00 on May 12, 2022 to 8:00 on May 16, 2022.
(4) Deadline for submission of works: 10:00 on May 16, 2022.
(5) Announcement of competition results: mid-to-late June 2022.
Evaluation Criteria
The Expert Organizing Committee will evaluate from four aspects:
(1) The rationality of the model assumptions; (2) The innovation of the model establishment;
(3) The correctness of the results; (4) The clarity of the presentation of the thesis.
Competition reward
(1) Award Evaluation
The competition selects the first prize (5%), second prize (15%) and third prize (30%) according to the categories of undergraduates, graduate students and junior college students, and the remaining teams that successfully submit their works will be awarded the successful entry award. . The winners will be awarded the "Yangtze River Delta College Mathematical Modeling Contest" award certificate stamped with the seal of "Zhejiang Mathematical Society" (Note: Electronic certificates are provided, if necessary, paper certificates can also be applied), and first-class Select the best nominations and special prizes among the participating teams, and issue the special nomination prizes, certificates and bonuses.
(2) SPSSPRO Innovative Application Award
This competition has added 20 groups of "SPSSPRO Innovation Application Award", and the outstanding works will be selected, each group will receive a prize of 1,000 yuan, and a SPSSPRO Innovation Application Award certificate will be issued (the SPSSPRO software of Suzhou Zhongyan Network Technology Co., Ltd. is used to undertake part of the problem solving. process priority).
(3) Excellent instructors, excellent organizational units
Comprehensive evaluation is based on the school's team's award-winning situation and the number of participating teams.
competition registration
Competitors should register themselves on the official website of the competition as a team. Please choose the correct group according to the team's situation.
entry fee
(1) Each team is required to pay an entry fee of 200 yuan for the collection of competition questions, assessment of competition questions, and technical support.
(2) There are two ways to pay the entry fee, either on the registration website or collectively by the school. For the collective payment process, please refer to the "Instructions for Colleges and Universities to Register for the First Yangtze River Delta Mathematical Modeling Contest".
part of the program
def getXCrossSectionData(f,xval):
index=(xval-xmin)*1.0/(xmax-xmin)*InterpolationNum
print(" x index ",int(index))
FixedX=np.empty(InterpolationNum)
FixedX.fill(xval)
return FixedX,f[int(index)]
def getYCrossSectionData(f,yval):
index2=(yval-ymin)*1.0/(ymax-ymin)*InterpolationNum
print("y index",int(index2))
FixedY=np.empty(InterpolationNum)
FixedY.fill(yval)
return FixedY,f[:,int(index2)]
FixedX,Z_FixedX=getXCrossSectionData(fnew,-9)#设置想要获取的x截面
FixedY,Z_FixedY=getYCrossSectionData(fnew,5)
#在原图上添加直线，从吻合性判断数据的准确性
ax.plot(FixedX, ynew, Z_FixedX)
ax.plot(xnew, FixedY, Z_FixedY)
#Draw sub-graph2单独抽取某个截面
ax2=plt.subplot(122, projection = '3d')
ax2.plot(FixedX, ynew, Z_FixedX)
ax2.plot(xnew, FixedY, Z_FixedY)
plt.show()
The establishment and solution of the learning model of tutoring teaching materials
print(q:917267119)