CN108614771B - Mathematical modeling teaching learning system - Google Patents
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- CN108614771B CN108614771B CN201810311099.5A CN201810311099A CN108614771B CN 108614771 B CN108614771 B CN 108614771B CN 201810311099 A CN201810311099 A CN 201810311099A CN 108614771 B CN108614771 B CN 108614771B
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- 238000012360 testing method Methods 0.000 claims abstract description 116
- 238000013178 mathematical model Methods 0.000 claims abstract description 33
- 238000011156 evaluation Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000003442 weekly effect Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 5
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/36—Preventing errors by testing or debugging software
- G06F11/3668—Software testing
- G06F11/3672—Test management
- G06F11/3688—Test management for test execution, e.g. scheduling of test suites
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/40—Transformation of program code
- G06F8/41—Compilation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/20—Education
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
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- H—ELECTRICITY
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/60—Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources
Abstract
The invention discloses a mathematical modeling teaching learning system, which relates to the field of mathematical teaching, and comprises: the system comprises a plurality of student terminals, a scheduling server, a model solving server, a model evaluation server and a model case server; the model solving server compiles the mathematical model codes, calls test case data from the model case server according to the test case numbers, tests the compiled mathematical model codes according to the test case data, and sends test results and the test case numbers to the model evaluation server; and the model evaluation server calls a reference result corresponding to the test case number from the model case server according to the test case number, compares the reference result with the test result and calculates an error. The invention ensures that the model is verified to count errors to form an automatic process, improves the testing efficiency of the model and is convenient for teachers to improve the teaching efficiency.
Description
Technical Field
The invention relates to the field of mathematical teaching, in particular to a mathematical modeling teaching learning system.
Background
Mathematical modeling is the whole process of establishing a mathematical model by interpreting actual problems through calculated results and accepting actual tests. When a practical problem needs to be analyzed and researched from a quantitative point of view, people need to use mathematical symbols and languages for expression to establish a mathematical model on the basis of the work of deep investigation and research, object information understanding, simplified assumption making, internal rule analysis and the like.
The mathematical model (mathematic model) is a simulation, which is an abstract and concise description of the essential attributes of the actual topic by using mathematical symbols, mathematical formulas, programs, graphs and the like, and can explain some objective phenomena, predict future development rules, or provide an optimal strategy or a better strategy in a certain sense for controlling the development of a certain phenomenon. Mathematical models are generally not direct copies of real problems, and often require both deep and subtle observations and analyses of real problems and flexible and clever use of various mathematical knowledge by people. This process of applying knowledge to abstract and extract a mathematical model from an actual topic is called mathematical modeling (mathematical modeling). Regardless of which kind of actual problem is solved in the scientific and technological and production fields by mathematical methods or is combined with other disciplines to form a cross discipline, the primary and key step is to establish a mathematical model of the study object and to calculate and solve it. The role of mathematical modeling and computer technology in the knowledge-economic era can be called tiger plus wing.
When mathematical modeling teaching is carried out, the model needs to be verified to count errors, the existing verification of the model is manually tested by a modeler to count the errors, and the teaching efficiency is reduced while the testing efficiency is low.
Disclosure of Invention
The embodiment of the invention provides a mathematical modeling teaching learning system, which is used for solving the problem that the teaching efficiency is reduced while the testing efficiency is low in the prior art.
The embodiment of the invention provides a mathematical modeling teaching learning system, which comprises: the system comprises a plurality of student terminals, a scheduling server, a model solving server, a model evaluation server and a model case server;
the scheduling server is used for inquiring the current working state of the model solving server and determining whether to respond to the model testing request message when receiving the model testing request message sent by the student terminal with the terminal label i; the test permission message is sent to the student terminal with the terminal label i when the query model solving server is idle, and the test rejection message is sent to the student terminal with the terminal label i when the query model solving server is not idle;
the student terminal is used for sending a mathematical model code file and a test case number to the scheduling server when receiving the test permission message;
the scheduling server is used for sending the mathematical model code file to a model solving server and sending the test case number to the model solving server at the same time;
the model solving server is used for compiling the mathematical model codes in the mathematical model code file, calling test case data from the model case server according to the test case numbers, testing the compiled mathematical model codes according to the test case data to obtain a test result, and sending the test result to the model evaluation server; meanwhile, the test case number is sent to a model evaluation server;
the model evaluation server is used for receiving the test result sent by the model solving server, calling a reference result corresponding to the test case number from the model case server according to the test case number sent by the model solving server, comparing the reference result with the test result and calculating the error between the reference result and the test result; sending the error to the dispatch server; the dispatching server sends the error to a student terminal with a terminal label i;
the model case server is used for storing test cases and reference results, the test cases comprise test case numbers and test case data, and the reference results, the test case numbers and the test case data are stored in a one-to-one correspondence mode.
Preferably, the mathematical modeling teaching learning system further comprises: the teaching management cloud server is used for storing a mathematical modeling textbook and modeling data corresponding to the modeling textbook;
the teacher terminal is used for calling a mathematical modeling textbook and modeling data corresponding to the modeling textbook from the teaching management cloud server, generating an examination paper according to the mathematical modeling textbook and the modeling data corresponding to the modeling textbook, and sending the examination paper to each student terminal;
and the student terminal sends answers to the teacher terminal after answering, and the teacher terminal receives the answers, scores the answers according to standard answers and sends the scoring results and correct answers to the student terminal for the students to know.
Preferably, the teacher terminal is used for summarizing, classifying and storing the classical mathematical model modeling method and the problem in the course data.
Preferably, the teacher terminal is configured to input a weekly lesson schedule including a specific date and time on the teacher terminal, and the teacher terminal reminds the teacher of preparing lessons for a period of time before the lessons start according to the input date and time.
In the embodiment of the invention, when a dispatching server receives a model test request message sent by a student terminal with a terminal label i, the dispatching server inquires the current working state of a model solving server and determines whether to respond to the model test request message; the congestion of the model solving server is avoided, when the model solving server receives a mathematical model code, the mathematical model code in the mathematical model code file is compiled, test case data is called from the model case server according to the test case number, the compiled mathematical model code is tested according to the test case data to obtain a test result, and the test result is sent to the model evaluation server; therefore, the process of model testing is automatically completed by the model solving server, and manual model testing is avoided, so that the efficiency of model testing is improved; the model evaluation server is used for comparing the reference result with the test result, and calculating the error between the reference result and the test result, so that the model is verified to count the error, an automatic process is formed, the test efficiency of the model is improved, the teaching efficiency of a teacher is improved conveniently, a plurality of student terminals share one group of server for testing, and the teaching cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block diagram of a mathematical modeling teaching learning system according to an embodiment of the present invention;
fig. 2 is a block diagram of another mathematical modeling teaching learning system according to an embodiment of the present invention.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
Fig. 1 exemplarily shows a block diagram of a mathematical modeling teaching learning system provided by an embodiment of the present invention, which includes a plurality of student terminals 1, a scheduling server 2, a model solving server 3, a model evaluation server 5, and a model use case server 4.
Specifically, the scheduling server 2 is configured to, when receiving a model test request message sent by the student terminal 1 with a terminal label i, query the current working state of the model solution server 3, and determine whether to respond to the model test request message; the test permission message is used for sending the test permission message to the student terminal 1 with the terminal number i when the query model solving server 3 is idle, and the test rejection message is used for sending the test rejection message to the student terminal 1 with the terminal number i when the query model solving server 3 is not idle.
The student terminal 1 is used for sending a mathematical model code file and a test case number to the dispatch server when receiving the test permission message.
The scheduling server 2 is configured to send the mathematical model code file to a model solving server, and send the test case number to the model solving server at the same time.
The model solving server 3 is used for compiling the mathematical model codes in the mathematical model code file, calling test case data from the model case server 4 according to the test case numbers, testing the compiled mathematical model codes according to the test case data to obtain a test result, and sending the test result to the model evaluation server 5; meanwhile, the test case number is sent to the model evaluation server 5; the model evaluation server 5 is configured to receive the test result sent by the model solution server 3, retrieve a reference result corresponding to the test case number from the model case server according to the test case number sent by the model solution server 3, compare the reference result with the test result, and calculate an error between the reference result and the test result; sending the error to the dispatch server 2; the dispatch server 2 sends the error to student terminal 1, terminal number i.
The model case server 4 is used for storing test cases and reference results, the test cases comprise test case numbers and test case data, and the reference results, the test case numbers and the test case data are stored in a one-to-one correspondence mode.
In the embodiment of the invention, when a dispatching server receives a model test request message sent by a student terminal with a terminal label i, the dispatching server inquires the current working state of a model solving server and determines whether to respond to the model test request message; the congestion of the model solving server is avoided, when the model solving server receives a mathematical model code, the mathematical model code in the mathematical model code file is compiled, test case data is called from the model case server according to the test case number, the compiled mathematical model code is tested according to the test case data to obtain a test result, and the test result is sent to the model evaluation server; therefore, the process of model testing is automatically completed by the model solving server, and manual model testing is avoided, so that the efficiency of model testing is improved; the model evaluation server is used for comparing the reference result with the test result, and calculating the error between the reference result and the test result, so that the model is verified to count the error, an automatic process is formed, the test efficiency of the model is improved, the teaching efficiency of a teacher is improved conveniently, a plurality of student terminals share one group of server for testing, and the teaching cost is saved.
Fig. 2 is a block diagram of another mathematical modeling teaching learning system according to an embodiment of the present invention. Specifically, as shown in fig. 2, the mathematical modeling teaching learning system further includes a teacher terminal 7 and a teaching management cloud server 6. The teacher terminal 7 is held by each teacher, the teaching management cloud server 6 is installed in a computer room of a school, and the teaching management cloud server 6 is used for storing a mathematical modeling textbook and modeling data corresponding to the modeling textbook.
The teacher terminal 7 is used for calling a mathematical modeling textbook and modeling data corresponding to the modeling textbook from the teaching management cloud server 6, generating an examination paper according to the mathematical modeling textbook and the modeling data corresponding to the modeling textbook, and sending the examination paper to each student terminal 1; the students answer the questions on the student terminal 1, the student terminal sends the answers to the teacher terminal after the answers are answered, the teacher terminal scores the answers according to the standard answers after receiving the answers, and the scoring result together with the correct answer are sent to the student terminal for the students to know.
The teacher terminal 7 is used for summarizing, classifying and storing classical mathematical model modeling methods and difficult problems in class process data.
In addition, the tutor inputs weekly lesson schedules including specific dates and times on the tutor terminal 7, which reminds the tutor of the preparation for lessons for a certain period before the lessons start based on the inputted dates and times.
The applied mathematical modeling teaching learning system in the embodiment of the invention further comprises a teacher terminal, a teaching management cloud server and a student terminal, wherein the teaching management cloud server stores and stores a mathematical modeling textbook and modeling data corresponding to the modeling textbook; the teacher terminal generates examination paper according to the mathematical modeling textbook and modeling data corresponding to the mathematical modeling textbook, sends the examination paper to each student terminal, the students upload answers to the teacher terminal after answering questions, the teacher terminal scores according to standard answers, names of students with low learning evaluation in a period of time are displayed on the teacher terminal, learning conditions of each student are reflected through objective data, and meanwhile, the teaching material, the exercises and the examination function are achieved, teachers can be helped to complete most tasks, burden of teachers is relieved, and teaching quality and efficiency are improved.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. A mathematical modeling teaching learning system, comprising: the system comprises a plurality of student terminals, a scheduling server, a model solving server, a model evaluation server and a model case server;
the scheduling server is used for inquiring the current working state of the model solving server and determining whether to respond to the model testing request message when receiving the model testing request message sent by the student terminal with the terminal label i; the test permission message is sent to the student terminal with the terminal label i when the query model solving server is idle, and the test rejection message is sent to the student terminal with the terminal label i when the query model solving server is not idle;
the student terminal is used for sending a mathematical model code file and a test case number to the scheduling server when receiving the test permission message;
the scheduling server is used for sending the mathematical model code file to a model solving server and sending the test case number to the model solving server at the same time;
the model solving server is used for compiling the mathematical model codes in the mathematical model code file, calling test case data from the model case server according to the test case numbers, testing the compiled mathematical model codes according to the test case data to obtain a test result, and sending the test result to the model evaluation server; meanwhile, the test case number is sent to a model evaluation server;
the model evaluation server is used for receiving the test result sent by the model solving server, calling a reference result corresponding to the test case number from the model case server according to the test case number sent by the model solving server, comparing the reference result with the test result and calculating the error between the reference result and the test result; sending the error to the dispatch server; the dispatching server sends the error to a student terminal with a terminal label i;
the model case server is used for storing test cases and reference results, and the test cases comprise: and the reference result, the test case number and the test case data are stored in a one-to-one correspondence manner.
2. The mathematical modeling teaching learning system of claim 1 further comprising: the teaching management cloud server is used for storing a mathematical modeling textbook and modeling data corresponding to the modeling textbook;
the teacher terminal is used for calling a mathematical modeling textbook and modeling data corresponding to the modeling textbook from the teaching management cloud server, generating an examination paper according to the mathematical modeling textbook and the modeling data corresponding to the modeling textbook, and sending the examination paper to each student terminal;
and the student terminal sends answers to the teacher terminal after answering, and the teacher terminal receives the answers, scores the answers according to standard answers and sends the scoring results and correct answers to the student terminal for the students to know.
3. The mathematical modeling teaching learning system of claim 2 wherein said teacher terminal is configured to summarize, classify and store classical mathematical modeling methods and problem data during class.
4. A mathematical modeling teaching learning system as claimed in claim 2 wherein said teacher terminal is adapted for the teacher to input a weekly lesson schedule including a specific date and time on said teacher terminal, said teacher terminal prompting the teacher for a time before the lesson is started based on the input date and time to prepare for lessons.
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| CN109166066A (en) * | 2018-10-09 | 2019-01-08 | 河南水利与环境职业学院 | A kind of Modeling Teaching of Mathematics learning system |
| CN110765316B (en) * | 2019-08-28 | 2022-09-27 | 刘坚 | Primary school textbook characteristic arrangement method |
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| CN104835362A (en) * | 2015-04-04 | 2015-08-12 | 西安科技大学 | Mathematical modeling teaching learning system |
| CN105869461A (en) * | 2016-05-20 | 2016-08-17 | 河南理工大学万方科技学院 | Comprehensive mathematics teaching and learning system |
| CN106780224A (en) * | 2017-02-27 | 2017-05-31 | 牡丹江师范学院 | A kind of Modeling Teaching of Mathematics learning system |
| CN107369343A (en) * | 2017-07-27 | 2017-11-21 | 吉林工程技术师范学院 | A kind of Modeling Teaching of Mathematics learning system |
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| US20030148253A1 (en) * | 2002-01-10 | 2003-08-07 | Sacco William J. | Interactive, delayed revelation, educational method and system |
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| CN104835362A (en) * | 2015-04-04 | 2015-08-12 | 西安科技大学 | Mathematical modeling teaching learning system |
| CN105869461A (en) * | 2016-05-20 | 2016-08-17 | 河南理工大学万方科技学院 | Comprehensive mathematics teaching and learning system |
| CN106780224A (en) * | 2017-02-27 | 2017-05-31 | 牡丹江师范学院 | A kind of Modeling Teaching of Mathematics learning system |
| CN107369343A (en) * | 2017-07-27 | 2017-11-21 | 吉林工程技术师范学院 | A kind of Modeling Teaching of Mathematics learning system |
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| Agent-based Modeling/Simulation for Teaching Science and Computer in High School;MasakoOkamoto 等;《SICE Annual Conference 2011》;20110918;第1221-1223页 * |
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