CN112307282A - Automatic question setting method, device, system and medium based on knowledge point expression - Google Patents
Automatic question setting method, device, system and medium based on knowledge point expression Download PDFInfo
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- CN112307282A CN112307282A CN201910682962.2A CN201910682962A CN112307282A CN 112307282 A CN112307282 A CN 112307282A CN 201910682962 A CN201910682962 A CN 201910682962A CN 112307282 A CN112307282 A CN 112307282A
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/903—Querying
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
- G09B7/02—Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
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Abstract
The embodiment of the invention provides a method, a device, a system and a medium for automatically setting questions based on a knowledge point expression, wherein the method comprises the following steps: creating a knowledge point expression library; and extracting expressions corresponding to the knowledge points from the knowledge point expression library, and generating a question. The method provided by the embodiment of the invention reduces the labor cost of a plurality of questions required by one original knowledge point to the extent that only one knowledge point expression is required by one knowledge point by combing the knowledge points to form the knowledge point expression library. The quantity of questions depending on manpower is limited, and a large quantity of non-repeated questions can be generated by improving the knowledge point.
Description
Technical Field
The invention relates to the field of computers, in particular to the field of question generation in the field of education, and specifically relates to an automatic question setting method, device, system and medium based on a knowledge point expression.
Background
The examination is an important link for detecting the teaching level of teachers and the learning ability of students, and how to obtain a reasonable test paper with high discrimination and wide coverage is an important mark for judging whether the examination has significance.
The current question setting system manually pre-first issues questions or collects the existing questions aiming at specific knowledge points, then stores the questions into a knowledge point expression library to form a question library, retrieves the questions of the corresponding knowledge points from the question library when the questions need to be set, and randomly selects a plurality of questions from the question library to finish the question setting process.
In the existing problem setting scheme, a plurality of problems need to be set for each knowledge point, and a large amount of manpower is needed; the number of questions asked for each knowledge point depends on the manpower, and the number of questions asked is limited.
Disclosure of Invention
In order to solve the problems, the application provides an automatic question setting method, device, system and medium based on knowledge point expressions. The quantity of questions depending on manpower is limited, and a large quantity of non-repeated questions can be generated by improving the knowledge point.
In order to achieve the above purpose, the embodiment of the present invention provides the following technical solutions:
in a first aspect, the present application provides an automatic question setting method based on a knowledge point expression, the method comprising:
creating a knowledge point expression library;
and extracting expressions corresponding to the knowledge points from the knowledge point expression library, and generating a question.
In one possible design, the specific method for creating the knowledge point expression library is as follows:
making rules of expressions of the knowledge points;
based on the rule, converting the knowledge points into knowledge point expressions;
and storing the knowledge points and the knowledge point expressions corresponding to the knowledge points into a knowledge point expression library.
In another possible design, an expression corresponding to the knowledge point is extracted from the knowledge point expression library, and a question is generated, wherein the specific method comprises the following steps:
extracting a corresponding expression of the knowledge point from the knowledge point expression library to obtain a knowledge point expression;
analyzing the question elements in the knowledge point expression;
and automatically translating to generate a title according to the rule of the expression.
Optionally, the method further comprises:
and pre-storing a table of the corresponding relation between the knowledge points and the knowledge point expression in the knowledge point expression library.
In a second aspect, the present application provides an automatic question setting apparatus based on a knowledge point expression, the apparatus comprising:
the creating module is used for creating a knowledge point expression library;
and the processing module extracts the expression corresponding to the knowledge point from the knowledge point expression library and generates a theme.
In one possible design, the creating module includes:
the formulating unit is used for formulating the rule of the expression of the knowledge point;
the conversion unit is used for converting the knowledge points into knowledge point expressions based on the rules;
and the storage unit is used for storing the knowledge points and the corresponding knowledge point expressions into a knowledge point expression library.
In another possible design, the processing module includes:
the acquisition unit is used for extracting a corresponding expression of the knowledge point from the knowledge point expression library to obtain a knowledge point expression;
the analysis unit is used for analyzing the question elements in the knowledge point expression;
and the generating unit is used for automatically translating and generating a theme according to the rule of the expression.
In a third aspect, the present application provides an automatic question setting system based on knowledge point expressions, the system comprising: a processor and a memory;
the memory for storing one or more program instructions or data blocks;
the processor is configured to execute one or more program instructions or to operate one or more data blocks to perform the method according to the first aspect.
In a fourth aspect, the present application provides a storage medium of a knowledge point expression library, wherein the storage medium of the knowledge point expression library comprises one or more program instructions or data blocks, and the one or more program instructions or data blocks are used for executing the method according to the first aspect by an automatic question-making system based on knowledge point expressions, and the knowledge point expressions are stored in, but not limited to, a database, a file, and a cache.
The method for automatically setting the questions based on the knowledge point expression comprises the steps of firstly making a set of rules of the knowledge point expression, then manually converting knowledge points into the knowledge point expression according to the rules, and storing the knowledge points and the corresponding knowledge point expression into a knowledge point expression library; when a user needs to specify the question of the knowledge point, the corresponding expression is taken out from the knowledge point expression library, and then the question is automatically translated and generated according to the rule. The method has the advantages that the method forms the knowledge point expression library by combing the knowledge points, the labor cost of a plurality of questions required by one original knowledge point is reduced, and only one knowledge point expression is required by one knowledge point. The quantity of questions depending on manpower is limited, and a large quantity of non-repeated questions can be generated by improving the knowledge point.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that those skilled in the art will be able to refer to other embodiments without the exercise of inventive faculty, based on the drawings provided.
The structures, ratios, sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the invention, and do not limit the limit conditions of the invention, so that the invention has no technical essence, and any structural modification, ratio relationship change or size adjustment should still fall within the range covered by the technical contents disclosed in the invention without affecting the efficacy and the achievable purpose of the invention.
Fig. 1 is a flowchart of an automatic question setting method based on a knowledge point expression according to embodiment 1 of the present invention;
fig. 2 is a flowchart of a method for creating a knowledge point expression library according to embodiment 1 of the present invention;
fig. 3 is a flowchart of a method for question setting based on a knowledge point expression library according to embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of an automatic question generator based on knowledge point expressions according to embodiment 2 of the present invention;
fig. 5 is a schematic structural diagram of a creating module according to embodiment 2 of the present invention;
fig. 6 is a schematic structural diagram of a processing module according to embodiment 2 of the present invention;
fig. 7 is a system for automatically presenting questions based on knowledge point expressions according to embodiment 3 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
For convenience of explanation, the technical solution of the embodiment of the present invention will be described in detail with reference to fig. 1 to 3. It should be understood that this is only an example for illustrating the technical solutions of the embodiments of the present invention, and does not constitute any limitation to the embodiments of the present invention.
Fig. 1 is a method for automatically setting questions based on a knowledge point expression according to an embodiment of the present invention, as shown in fig. 1, the method includes the following steps:
step S10, a knowledge point expression library is created.
Specifically, fig. 2 is a flowchart of a method for creating a knowledge point expression library, and as shown in fig. 2, the steps of creating the knowledge point expression library are as follows:
step S101, making rules of expressions of knowledge points.
For knowledge points, a set of rules about the expression of the knowledge points needs to be formulated first.
And S102, converting the knowledge points into knowledge point expressions based on the rules.
And converting the knowledge points into knowledge point expressions according to established rules through manual combing.
And step S103, storing the knowledge points and the corresponding knowledge point expressions into a knowledge point expression library.
And storing the knowledge points and the corresponding knowledge point expressions into a database to form a required knowledge point expression library. It should be noted here that the expression of knowledge points may also be stored in a database, a file, a cache, etc., without limitation.
The mode of forming the knowledge point expression library by combing the knowledge points is beneficial to generating a large number of unrepeated questions only by one knowledge point expression for one knowledge point, thereby not only reducing the labor cost, but also greatly improving the question output.
And step S20, extracting expressions corresponding to the knowledge points from the knowledge point expression library, and generating themes. For example, according to the comparison size of two numbers 1 to 100 of knowledge points, obtain the corresponding knowledge point expression {1 ~ 100 }? > <? { 1-100 }.
Specifically, when a user needs to specify a topic of a knowledge point, the method may be performed according to the method shown in fig. 3, and the specific steps include:
step S201, extracting a corresponding expression of the knowledge point from a knowledge point expression library to obtain a knowledge point expression.
Step S202, analyzing the title elements in the knowledge point expression.
And step S203, automatically translating and generating a title according to the rule of the expression.
Optionally, the method further comprises: and pre-storing a table of the corresponding relation between the knowledge points and the knowledge point expression in the knowledge point expression library.
The method for automatically setting the questions based on the knowledge point expressions comprises the steps of firstly making a set of rules of the knowledge point expressions, then manually converting the knowledge points into the knowledge point expressions according to the rules, and storing the knowledge points and the corresponding knowledge point expressions into a database; when a user needs to specify the question of the knowledge point, the corresponding expression is taken out from the knowledge point expression library, and then the question is automatically translated and generated according to the rule. The method greatly reduces labor cost and improves the question setting speed and the question setting quality.
The embodiment of the invention is suitable for the subject database containing corresponding subject, chapter and knowledge point information, and the content of the subject database can be added, deleted, edited and maintained. The person who gives questions can extract questions corresponding to a certain subject, chapter and knowledge point from the question bank to form test paper, exercise questions or operation.
Corresponding to the above embodiment 1, the embodiment 2 of the present invention further provides an automatic question setting device based on knowledge point expression, specifically as shown in fig. 4, the device includes a creating module 41 and a processing module 42.
A creating module 41 for creating a knowledge point expression library.
Specifically, as shown in fig. 5, the creation module 41 includes a formulation unit 411, a conversion unit 412, and a logging unit 413.
A formulation unit 411 for formulating a rule of an expression of the knowledge point;
a conversion unit 412, configured to convert the knowledge point into a knowledge point expression based on the rule;
and a storing unit 413, configured to store the knowledge point and the corresponding knowledge point expression in the database.
And the processing module 42 is used for extracting the expression corresponding to the knowledge point from the knowledge point expression library and generating a theme.
Specifically, as shown in fig. 6, the processing module 42 includes an acquisition unit 421, a parsing unit 422, and a generation unit 423.
An obtaining module 421, configured to extract a corresponding expression of a knowledge point from the database, and obtain the knowledge point expression;
the analyzing unit 422 is used for analyzing the title elements in the knowledge point expression;
and the generating unit 423 is used for automatically translating and generating the theme according to the rule of the expression.
The functions executed by each component in the automatic question setting device based on the knowledge point expression provided by the embodiment of the invention are described in detail in the embodiment 1, and therefore, redundant description is not repeated here.
The automatic question setting device based on the knowledge point expression provided by the embodiment of the invention establishes the knowledge point expression library by establishing the rule of the expression of the knowledge point, is beneficial to generating a large number of unrepeated questions only by one knowledge point expression for one knowledge point, reduces the labor cost and greatly improves the question setting quantity.
Corresponding to the above embodiments, embodiment 3 of the present invention further provides an automatic question setting system based on a knowledge point expression, specifically as shown in fig. 7, the system includes a processor 701 and a memory 702;
a memory 701 for storing one or more program instructions or data blocks;
a processor 702 for executing one or more program instructions or computing one or more data blocks to perform any one of the method steps of an automatic question-making method based on a knowledge point expression as described in the embodiments above.
The present application provides a storage medium of a knowledge point expression library, the storage medium of the knowledge point expression library comprises one or more program instructions or data blocks, the one or more program instructions or data blocks are used for being executed by an automatic question-making system based on knowledge point expressions, and the knowledge point expressions are stored in, but not limited to, a database, a file, and a cache.
The automatic question setting system based on the knowledge point expression provided by the embodiment of the invention establishes the knowledge point expression library by establishing the rule of the expression of the knowledge point, is beneficial to generating a large number of unrepeated questions only by one knowledge point expression for one knowledge point, reduces the labor cost and greatly improves the question setting quantity.
Corresponding to the above embodiments, embodiment 4 of the present invention further provides a storage medium of a knowledge point expression library, where the storage medium of the knowledge point expression library includes one or more program instructions or data blocks, and the one or more program instructions or data blocks are used for being executed by an automatic question-making system based on knowledge point expressions, and the knowledge point expressions are stored in, but not limited to, a database, a file, and a cache.
In an embodiment of the invention, the processor may be an integrated circuit chip having signal processing capability. The Processor may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete Gate or transistor logic device, discrete hardware component.
The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The processor reads the information in the storage medium and completes the steps of the method in combination with the hardware.
The storage medium may be a memory, for example, which may be volatile memory or nonvolatile memory, or which may include both volatile and nonvolatile memory.
The nonvolatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory.
The volatile Memory may be a Random Access Memory (RAM) which serves as an external cache. By way of example and not limitation, many forms of RAM are available, such as Static Random Access Memory (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), SLDRAM (SLDRAM), and Direct Rambus RAM (DRRAM).
The storage media described in connection with the embodiments of the invention are intended to comprise, without being limited to, these and any other suitable types of memory.
Those skilled in the art will appreciate that the functionality described in the present invention may be implemented in a combination of hardware and software in one or more of the examples described above. When software is applied, the corresponding functionality may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. An automatic question setting method based on a knowledge point expression is characterized by comprising the following steps:
creating a knowledge point expression library;
and extracting expressions corresponding to the knowledge points from the knowledge point expression library, and generating a question.
2. The method of claim 1, wherein the specific method for creating the knowledge point expression library is as follows:
making rules of expressions of the knowledge points;
based on the rule, converting the knowledge points into knowledge point expressions;
and storing the knowledge points and the knowledge point expressions corresponding to the knowledge points into a knowledge point expression library.
3. The method according to claim 2, wherein the extracting of the expression corresponding to the knowledge point in the knowledge point expression library and the generating of the question are performed by:
extracting a corresponding expression of the knowledge point from the knowledge point expression library to obtain a knowledge point expression;
analyzing the question elements in the knowledge point expression;
and automatically translating to generate a title according to the rule of the expression.
4. The method of claim 1, further comprising:
and pre-storing a table of the corresponding relation between the knowledge points and the knowledge point expression in the knowledge point expression library.
5. An apparatus for automatic question generation based on knowledge point expressions, the apparatus comprising:
the creating module is used for creating a knowledge point expression library;
and the processing module extracts the expression corresponding to the knowledge point from the knowledge point expression library and generates a theme.
6. The apparatus of claim 5, wherein the creation module comprises:
the formulating unit is used for formulating the rule of the expression of the knowledge point;
the conversion unit is used for converting the knowledge points into knowledge point expressions based on the rules;
and the storage unit is used for storing the knowledge points and the corresponding knowledge point expressions into a knowledge point expression library.
7. The apparatus of claim 5, wherein the processing module comprises:
the acquisition unit is used for extracting a corresponding expression of the knowledge point from the knowledge point expression library to obtain a knowledge point expression;
the analysis unit is used for analyzing the question elements in the knowledge point expression;
and the generating unit is used for automatically translating and generating a theme according to the rule of the expression.
8. An automatic question setting system based on knowledge point expressions, the system comprising: a processor and a memory;
the memory for storing one or more program instructions or data blocks;
the processor, configured to execute one or more program instructions or to operate one or more data blocks, to perform the method according to any one of claims 1 to 4.
9. A storage medium of a knowledge point expression library, wherein the storage medium of the knowledge point expression library comprises one or more program instructions or data blocks, the one or more program instructions or data blocks are used for executing the method according to any one of claims 1 to 4 by an automatic question-making system based on the knowledge point expression, and the knowledge point expression is stored in but not limited to a database, a file and a cache.
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