CN112883174A - Automatic generation method and system for online programming test questions - Google Patents

Automatic generation method and system for online programming test questions Download PDF

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CN112883174A
CN112883174A CN202110176572.5A CN202110176572A CN112883174A CN 112883174 A CN112883174 A CN 112883174A CN 202110176572 A CN202110176572 A CN 202110176572A CN 112883174 A CN112883174 A CN 112883174A
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Abstract

The invention provides a method and a system for generating self-adaptive online programming evaluation test questions and a computer readable storage medium, wherein a section of code is selected from a code base to be used as a reference code. Part of the reference code is set as a test code. The reference code may be divided into sections, where the division of the code may be performed in such a way as to maintain the cohesion of the individual sections or to achieve a particular function or operation. ‌, loading the reference codes on the test interface, hiding the test codes, setting a user answering area in the test code area, and completing the generation of the online programming test questions.

Description

Automatic generation method and system for online programming test questions
Technical Field
The invention relates to the field of education application, in particular to a method and a system for automatically generating programming examination questions.
Background
In recent years, a new network Course teaching mode MOOC (Massive Open Online Course) has emerged in the field of education. For large-scale online education, "large-scale" means that the number of participants is not limited; "open" means that anyone can participate in learning and is free; by "online" is meant that the participant participates in the course over the network, without geographic restrictions. The C language, the C + + language and the Java language are programming languages widely applied in the current computer program design, and C, C + + and other languages are essential basic courses in computers of various colleges and universities and related specialties.
The popularization of programming teaching is increasing, and online learning and autonomous learning of programming education further need an automatic test question generation system with no participation of teachers. At present, the "online judge" can generate the results of the traditional programming questions, but the generated questions are the same, or only the questions selected from the question bank are spliced and combined, and the online programming examination questions cannot be generated and recommended in a targeted manner.
Based on the research on the prior art in this field, it can be found that the following technical problems exist in the online programming education field: (1) when a section of program code is examined, the examined content is single and fixed, and the examined content cannot be changed as required; (2) the targeted assessment can not be carried out according to the characteristics of the assessment objects.
Disclosure of Invention
Aiming at the technical problems, the invention provides a method and a system for generating a self-adaptive online programming evaluation test question and a computer readable storage medium, which aim to solve the technical problems that the existing programming learning platform has single line programming evaluation test question generation, inflexible test content and incapability of generating targeted test questions.
In order to achieve the above object, an embodiment of the present invention provides a programming learning test question generating method based on artificial intelligence, including:
a code is selected from a code library as a reference code. The code base can be a code crawled from a network or a code base entered and maintained by a system. The code is classified according to the programming language and the learning section. According to the selection or the learning schedule of the user, the system selects a section of codes as reference codes for the user to perform further test question generation.
A portion of the reference code is set as a test code. The reference code may be divided into sections, where the division of the code may be performed in such a way as to maintain the cohesion of the individual sections or to achieve a particular function or operation.
And loading the reference code on the evaluation interface, hiding the test code, setting a user answer area in the test code area, and completing the generation of the online programming evaluation test question. When the reference code is loaded, the hidden part can be directly omitted, and a mask can be set for the part needing to be hidden, so that the function of shielding the test code for a test user is realized. And setting an answering area in the area where the test code is hidden or omitted for the user to answer. Meanwhile, the integrity of the test code and the code input in the answer area is kept, so that the subsequent judgment and evaluation on the correctness of the input code are facilitated.
In some embodiments, the setting the part of the reference code as a test code specifically includes:
and selecting at least one part of codes from the reference codes according to functions and/or test points as the test point codes. The reference may include a plurality of examination point code segments for examination, and one of the code segments may be adaptively selected as a test code according to actual examination requirements.
In some embodiments, the selecting at least a part of codes from the reference codes according to functions and/or test points as test point codes specifically includes:
the reference code is divided into code segments, the code is divided, the code can be automatically generated through a format and indentation characteristics in an editor, can be automatically generated through a function segment or a space, a branch line and the like, and can also be manually divided by a user according to the examination point.
Setting a code label for the divided code segment, wherein the label is generated by matching with a preset label library, and the label can reflect the characteristics of the code. Wherein the code characteristics can be a function label and/or a difficulty label and/or an error-prone label. After the code is segmented and the tags are set, a code segment assigned to at least one tag is taken as a test point code. If no suitable tag is assigned, the segment code is not considered as the point of reference code.
In some embodiments, the selecting one or more test codes from the test point codes specifically includes:
a user portrait label of a current test user is obtained. The user portrait tags may include tags of learning progress, historical testing performance, and historical error prone topic records. Wherein the portrait label may be imported by an online programmatic education platform.
Matching the current user portrait label with the code segment distribution label, and taking the code segment as the test code when matching is successful.
In some embodiments, the selecting one or more test codes from the test point codes specifically includes: the user portrait label is a learning knowledge point label obtained by training according to a user learning record and/or an error-prone knowledge point label obtained by training according to a user historical answer record.
In some embodiments, the loading the reference code on the evaluation interface, hiding the test code, setting a user answer area in the test code area, and completing the generation of the online programming evaluation test specifically includes:
and setting the test question difficulty for the current test question according to the user setting or learning schedule arrangement.
Setting the hidden test code area according to the set test question difficulty, and expanding the hidden test code area when the test question difficulty is higher; and when the difficulty of the test questions is low, reducing the hidden test code area.
In some embodiments, the test code area may be enlarged or reduced by setting the number of test codes.
The embodiment of the invention also provides a self-adaptive online programming evaluation test question generation system, which comprises the following modules:
the reference code setting module is used for selecting a section of code from a code base as a reference code;
a test code setting module for setting a part of the reference code as a test code;
and the reference code setting module is used for loading the reference codes on the evaluation interface, hiding the test codes, setting a user answer area in the test code area and finishing the generation of the online programming evaluation test questions.
In some embodiments, the system includes the following modules:
the test point code setting module selects at least one part of codes from the reference codes according to functions and/or test points as test point codes; and selecting one or more codes from the test point codes as the test codes.
In some embodiments, the system includes the following modules:
a code division module that divides the reference code into code segments; matching the code segment with a preset label library and distributing a label for the code segment; a code segment assigned to at least one label is taken as a test point code.
In some embodiments, the system includes the following modules: the tag matching module is used for acquiring a user portrait tag of a current user; and matching the user portrait label with the code segment distribution label, and taking the code segment as the test code when the matching is successful.
In some embodiments, the system includes the following modules:
and the user portrait generation module is used for training the learning knowledge point labels obtained according to the user learning record and/or training the error-prone knowledge point labels obtained according to the user historical answer record.
In some embodiments, the system includes the following modules:
the difficulty setting module is used for setting the test question difficulty;
setting the hidden test code area according to the set test question difficulty, and expanding the hidden test code area when the test question difficulty is higher; and when the difficulty of the test questions is low, reducing the hidden test code area.
The embodiment of the invention also provides a self-adaptive online programming evaluation test question generation platform which comprises a memory and a processor, wherein the memory stores a computer program, and the computer program is executed by the processor to realize the self-adaptive online programming evaluation test question generation method in any one of the above embodiments.
The embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the method for generating the adaptive online programming test question in any of the above embodiments is implemented.
Compared with the prior art, the self-adaptive online programming evaluation test question generation method, the platform and the storage medium have the following beneficial effects:
(1) the self-adaptive online programming test question generation can be carried out according to the actual situation of the user, and the test pertinence is improved;
(2) different investigation dimensions and investigation difficulty can be set by hiding different areas of a section of code, and the use efficiency of the code is improved;
(3) the test questions can be dynamically adjusted according to the historical learning and test conditions of the user to adapt to the change of the learning condition of the user.
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In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a flow chart of a method for generating adaptive online programming test questions according to the present invention.
Fig. 2 shows a reference code diagram provided by an embodiment of the present invention.
Fig. 3 shows a reference code segmentation diagram in fig. 2.
Fig. 4 shows a schematic diagram of test question generation provided by the embodiment of the present invention.
Fig. 5 is a schematic diagram illustrating a test question generation system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The self-adaptive online programming evaluation test question generation method, the platform and the storage medium can be applied to large-scale programming teaching scenes such as teaching tests, competitions and the like.
The method and the device can be operated on a computer or a mobile terminal provided with a corresponding operating system, such as a windows operating system computer, a macOS operating system computer and an android operating system mobile terminal, and feed information back to a display interface of the computer or the mobile terminal. The method for automatically testing the drawing program in each embodiment of the invention can also be operated and completed on a background server, and then the test judgment result is fed back to a front-end web page or an app page. Especially in programming teaching, the method has great significance in checking and evaluating the learning results of students, can realize the self-adaptive generation of programming test questions, and improves the efficiency and pertinence of generating the test questions.
In one embodiment, as shown in fig. 1, there is provided an adaptive online programming evaluation test question generating method, including the steps of:
in step S1, a code is selected from the code library as a reference code.
A code is selected from a code library as a reference code. The code base can be a code crawled from a network or a code base entered and maintained by a system. The code is classified according to the programming language and the learning section. According to the selection or the learning schedule of the user, the system selects a section of codes as reference codes for the user to perform further test question generation.
The code used as reference code is generally a complete piece of code implementing a specific function, and as shown in fig. 2, is C + + implementation code of a bubble sorting algorithm, which may be used as reference code.
Step S2, setting the part of the reference code as the test code
A portion of the reference code is set as a test code. The reference code may be divided into sections, where the division of the code may be performed in such a way as to maintain the cohesion of the individual sections or to achieve a particular function or operation.
The reference code is divided, and the division can be carried out according to the structure of the code, and the division can also be carried out according to indentation of an editor or the interval between matched brackets or segments. As shown in fig. 3, the reference code may be divided into code segment 1, code segment 2, and code segment 3.
And step S3, loading the reference code on the evaluation interface, hiding the test code, setting a user answer area in the test code area, and completing the generation of the online programming evaluation test question.
And loading the reference code on the evaluation interface, hiding the test code, setting a user answer area in the test code area, and completing the generation of the online programming evaluation test question. When the reference code is loaded, the hidden part can be directly omitted, and a mask can be set for the part needing to be hidden, so that the function of shielding the test code for a test user is realized. And setting an answering area in the area where the test code is hidden or omitted for the user to answer. Meanwhile, the integrity of the test code and the code input in the answer area is kept, so that the subsequent judgment and evaluation on the correctness of the input code are facilitated.
If the code segment 3 is used as a test code, it is hidden and an answer area is set in the corresponding area to facilitate the user to input the answer, as shown in fig. 4. And simultaneously, displaying characters for prompting answering in the area.
In some embodiments, the setting the part of the reference code as a test code specifically includes:
and selecting at least one part of codes from the reference codes according to functions and/or test points as the test point codes. The reference may include a plurality of examination point code segments for examination, and one of the code segments may be adaptively selected as a test code according to actual examination requirements.
In some embodiments, the selecting at least a part of codes from the reference codes according to functions and/or test points as test point codes specifically includes:
the reference code is divided into code segments, the code is divided, the code can be automatically generated through a format and indentation characteristics in an editor, can be automatically generated through a function segment or a space, a branch line and the like, and can also be manually divided by a user according to the examination point.
The code in fig. 2 may be divided into three partitions by dividing the function header, the judgment statement, and the loop statement, respectively.
Setting a code label for the divided code segment, wherein the label is generated by matching with a preset label library, and the label can reflect the characteristics of the code. Wherein the code characteristics can be a function label and/or a difficulty label and/or an error-prone label. After the code is segmented and the tags are set, a code segment assigned to at least one tag is taken as a test point code. If no suitable tag is assigned, the segment code is not considered as the point of reference code.
In some embodiments, the selecting one or more test codes from the test point codes specifically includes:
a user portrait label of a current test user is obtained. The user portrait tags may include tags of learning progress, historical testing performance, and historical error prone topic records. Wherein the portrait label may be imported by an online programmatic education platform.
Matching the current user portrait label with the code segment distribution label, and taking the code segment as the test code when matching is successful.
In some embodiments, the selecting one or more test codes from the test point codes specifically includes: the user portrait label is a learning knowledge point label obtained by training according to a user learning record and/or an error-prone knowledge point label obtained by training according to a user historical answer record.
In some embodiments, the loading the reference code on the evaluation interface, hiding the test code, setting a user answer area in the test code area, and completing the generation of the online programming evaluation test specifically includes:
and setting the test question difficulty for the current test question according to the user setting or learning schedule arrangement.
Setting the hidden test code area according to the set test question difficulty, and expanding the hidden test code area when the test question difficulty is higher; and when the difficulty of the test questions is low, reducing the hidden test code area.
In some embodiments, the test code area may be enlarged or reduced by setting the number of test codes.
The embodiment of the invention also provides a self-adaptive online programming evaluation test question generation system, which comprises the following modules:
the reference code setting module is used for selecting a section of code from a code base as a reference code;
a test code setting module for setting a part of the reference code as a test code;
and the reference code setting module is used for loading the reference codes on the evaluation interface, hiding the test codes, setting a user answer area in the test code area and finishing the generation of the online programming evaluation test questions.
In some embodiments, the system includes the following modules:
the test point code setting module selects at least one part of codes from the reference codes according to functions and/or test points as test point codes; and selecting one or more codes from the test point codes as the test codes.
In some embodiments, the system includes the following modules, as shown in FIG. 5:
a code division module that divides the reference code into code segments; matching the code segment with a preset label library and distributing a label for the code segment; a code segment assigned to at least one label is taken as a test point code.
In some embodiments, the system includes the following modules: the tag matching module is used for acquiring a user portrait tag of a current user; and matching the user portrait label with the code segment distribution label, and taking the code segment as the test code when the matching is successful.
In some embodiments, the system includes the following modules:
and the user portrait generation module is used for training the learning knowledge point labels obtained according to the user learning record and/or training the error-prone knowledge point labels obtained according to the user historical answer record.
In some embodiments, the system includes the following modules:
the difficulty setting module is used for setting the test question difficulty;
setting the hidden test code area according to the set test question difficulty, and expanding the hidden test code area when the test question difficulty is higher; and when the difficulty of the test questions is low, reducing the hidden test code area.
The embodiment of the invention also provides a self-adaptive online programming evaluation test question generation platform which comprises a memory and a processor, wherein the memory stores a computer program, and the computer program is executed by the processor to realize the self-adaptive online programming evaluation test question generation method in any one of the above embodiments.
The embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the method for generating the adaptive online programming test question in any of the above embodiments is implemented.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, apparatus, devices and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus and method embodiments described above are illustrative only, as the flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features. The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A self-adaptive online programming evaluation test question generation method is characterized by comprising the following steps:
s1, selecting a code from the code base as a reference code;
s2, ‌ sets the part of the reference code as a test code;
s3, ‌ loads the reference code on the evaluation interface, hides the test code, sets a user answer area in the test code area, and completes the generation of the online programming evaluation test question.
2. The test question generation method according to claim 1, characterized in that:
said S2, ‌ setting the portion of the reference code as the test code further comprises the steps of:
s21, selecting at least one part of codes from the reference codes according to functions and/or test points as test point codes;
s22, selecting one or more codes from the test point codes as the test codes.
3. The test question generation method according to claim 2, characterized in that:
the S21, selecting at least a part of codes from the reference codes according to functions and/or test points as test point codes, further comprises the following steps:
s211, dividing the reference code into code segments;
s212, matching the code segment with a preset label library and distributing a label for the code segment;
s213, using the code segment assigned to at least one label as the test point code.
4. The test question generation method according to claim 3, characterized in that:
the S22, selecting one or more codes from the test point codes as the test codes further includes the following steps:
s221, acquiring a user portrait label of a current user;
s222, matching the user portrait label with the code segment distribution label, and taking the code segment as the test code when matching is successful.
5. The test question generation method of claim 4, wherein the user portrait label is a learning knowledge point label trained according to a user learning record and/or an error-prone knowledge point label trained according to a user historical answer record.
6. The test question generation method according to claim 1, characterized in that: s3, ‌ loads the reference code on the test interface, hides the test code, sets a user answer area in the test code area, and completes the generation of the online programming test question specifically including the following steps:
s31, setting test question difficulty;
s32, setting the hidden test code area according to the set test question difficulty, and expanding the hidden test code area when the test question difficulty is larger; and when the difficulty of the test questions is low, reducing the hidden test code area.
7. An adaptive online programming evaluation test question generation system is characterized by comprising the following modules:
the reference code setting module is used for selecting a section of code from a code base as a reference code;
a test code setting module for ‌ setting a portion of the reference code as test code;
and the reference code setting module is used for ‌ loading the reference codes on the test interface, hiding the test codes, setting a user answer area in the test code area and completing the generation of the online programming test questions.
8. The adaptive online programming assessment test question generation system of claim 7, wherein said system comprises the following modules:
selecting at least one part of codes from the reference codes according to functions and/or test points as test point codes; and selecting one or more codes from the test point codes as the test codes.
9. An adaptive online programming assessment test question generating device comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the steps of the method according to any one of claims 1 to 6 when executing the computer program.
10. A computer-readable storage medium on which a computer program is stored, the computer program, when being executed by a processor, implementing the adaptive online programming assessment test question generating method according to any one of claims 1 to 6.
CN202110176572.5A 2021-02-07 2021-02-07 Automatic generation method and system for online programming test questions Pending CN112883174A (en)

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CN114743440A (en) * 2022-04-29 2022-07-12 长沙酷得网络科技有限公司 Intelligent programming training environment construction method and device based on application disassembly
CN115454406A (en) * 2022-09-29 2022-12-09 北京思明启创科技有限公司 Operation interface interaction method, device, equipment and storage medium

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114743440A (en) * 2022-04-29 2022-07-12 长沙酷得网络科技有限公司 Intelligent programming training environment construction method and device based on application disassembly
CN115454406A (en) * 2022-09-29 2022-12-09 北京思明启创科技有限公司 Operation interface interaction method, device, equipment and storage medium
CN115454406B (en) * 2022-09-29 2023-09-19 北京思明启创科技有限公司 Operation interface interaction method, device, equipment and storage medium

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