CN112102123B - Student knowledge plane testing method and device based on data matching - Google Patents
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Abstract
The invention provides a student knowledge plane testing method and device based on data matching. The method comprises the following steps: acquiring local knowledge item category data and student class attending data, preprocessing the student class attending data, and taking the processed class attending data as data to be calculated; establishing a data matching algorithm, and performing matching calculation on the local knowledge item category data and the data to be calculated through the data matching algorithm to obtain a matching result; and recommending the corresponding knowledge items to the students according to the matching result. The invention realizes the test of the knowledge plane of the student through the character string data and the data matching algorithm, improves the accuracy of the whole test process and can expand the knowledge plane of the student.
Description
Technical Field
The invention relates to the technical field of computer software, in particular to a student knowledge plane testing method and device based on data matching.
Background
Modern education advocates the full development of moral intelligence body and graceful work, and the student is not only the development of learning and mental intelligence in the in-process of study development, is the shaping of student's three looks too, but now the student not only the physical and mental health development, has extensive knowledge face also to be a very important thing, and extensive knowledge face can let you have open eyesight.
However, the knowledge plane testing method in the prior art usually tests the knowledge plane of students through some questionnaires, and the test result is not accurate enough, and at the same time, the test method cannot help the students to enlarge the knowledge plane, and the knowledge plane is not updated in time, so that a method for testing the knowledge plane of the students based on data matching is urgently needed.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
In view of the above, the invention provides a method and a device for testing a knowledge plane of a student based on data matching, and aims to solve the technical problem that the knowledge plane of the student cannot be tested in a mode of calculating a character string through a matching algorithm in the prior art.
The technical scheme of the invention is realized as follows:
in one aspect, the invention provides a student knowledge plane testing method based on data matching, which comprises the following steps:
s1, acquiring local knowledge item category data and student lecture attending data, preprocessing the student lecture attending data, and taking the processed lecture attending data as data to be calculated;
s2, establishing a data matching algorithm, and performing matching calculation on the local knowledge item category data and the data to be calculated through the data matching algorithm to obtain a matching result;
and S3, recommending corresponding knowledge items to the students according to the matching result.
On the basis of the above technical solution, preferably, in step S1, the method includes obtaining local knowledge item category data and student attendance data, preprocessing the student attendance data, and using the processed student attendance data as data to be calculated, and further includes the following steps of obtaining local knowledge item category data, where the local knowledge item category data includes: different knowledge item categories and corresponding string data, the different knowledge item categories including: astronomical, geographical and humanistic, acquiring student attendance data, preprocessing the student attendance data, and taking the processed student attendance data as data to be calculated.
On the basis of the above technical scheme, preferably, the method obtains student lecture attending data, preprocesses the student lecture attending data, takes the processed lecture attending data as data to be calculated, and further comprises the following steps of obtaining student lecture attending data, wherein the student lecture attending data comprises: the class-attending knowledge item category and the corresponding class completion degree, the class-attending knowledge item category comprises: astronomy, geography and humanity, establishing character data sets of different categories according to the categories of the subject knowledge items, establishing character conversion rules, wherein the character string data are composed of 0 and 1, converting the corresponding course completion degree into course character string data through the character conversion rules, storing the course character string data into the character data sets of the different categories, and taking the character data sets of the different categories as data to be calculated.
On the basis of the technical scheme, preferably, a character conversion rule is established, the corresponding course completion degree is converted into course character string data through the character conversion rule, and the course character string data is stored in character data sets of different categories.
On the basis of the above technical solution, preferably, the method further includes the following steps, and the data matching algorithm is:
wherein P represents a degree of matching, a i Representing the numerical value of the string data, i representing the number of items of the string data, b j Represents the data value of the course completion degree character string, j represents the number of the items of the course completion degree character string, and n represents the total number of the items.
Based on the above technical solution, preferably, in step S3, the method further includes the steps of recommending the corresponding knowledge item to the student according to the matching result, setting a matching degree threshold, comparing the matching degree with the matching degree threshold, and when the matching degree is smaller than the matching degree threshold, acquiring the knowledge item category corresponding to the matching degree, and recommending the corresponding knowledge item to the student.
On the basis of the above technical solution, preferably, the to-be-trained picture corresponding to the second feature value is added to the to-be-added learning item, and the learning item is updated according to the category of the to-be-trained picture, and the method further includes the following steps of obtaining the handling capability data of the student, where the handling capability data includes: the student learning items and the corresponding learning item adding pictures compare the operation ability data with the learning items, and push the corresponding learning items to the student according to the comparison result.
Still further preferably, the student knowledge base testing device based on data matching comprises:
the acquisition module is used for acquiring the class data of the local knowledge items and the student lecture attending data, preprocessing the student lecture attending data and taking the processed lecture attending data as data to be calculated;
the calculation module is used for establishing a data matching algorithm, and performing matching calculation on the local knowledge item category data and the data to be calculated through the data matching algorithm to obtain a matching result;
and the recommending module is used for recommending the corresponding knowledge items to the students according to the matching result.
In a second aspect, the student knowledge plane testing method based on data matching further includes a terminal device, where the terminal device includes: the system comprises a memory, a processor and a student knowledge plane test method program based on data matching, wherein the student knowledge plane test method program based on data matching is stored in the memory and can run on the processor, and is configured to realize the steps of the student knowledge plane test method based on data matching.
In a third aspect, the student knowledge plane testing method based on data matching further includes a storage medium, the storage medium is a computer storage medium, the computer storage medium stores a student knowledge plane testing method program based on data matching, and the student knowledge plane testing method program based on data matching, when executed by a processor, implements the steps of the student knowledge plane testing method based on data matching as described above.
Compared with the prior art, the student knowledge plane testing method based on data matching has the following beneficial effects that:
(1) the student knowledge plane is tested through the character string data, and a test result can be obtained more accurately, so that the student knowledge plane is expanded, and the whole testing efficiency is improved.
(2) The matching calculation of the local knowledge item category data and the data to be calculated is achieved through a matching degree algorithm, the knowledge plane of each student is intuitively and accurately grasped through the calculated matching degree, and therefore the knowledge plane of the students can be accurately expanded.
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 schematic structural diagram of a terminal device in a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a first embodiment of a student knowledge plane testing method based on data matching according to the present invention;
fig. 3 is a schematic functional block diagram of a student knowledge plane testing method based on data matching according to a first embodiment 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 embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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, are within the scope of the present invention.
As shown in fig. 1, the terminal device may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a WIreless interface (e.g., a WIreless-FIdelity (WI-FI) interface). The Memory 1005 may be a Random Access Memory (RAM) Memory, or may be a Non-Volatile Memory (NVM), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the configuration shown in fig. 1 does not constitute a limitation of the terminal device, and that in actual implementations the terminal device may include more or less components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, a memory 1005, which is a storage medium, may include therein an operating system, a network communication module, a user interface module, and a student knowledge plane test method program based on data matching.
In the terminal device shown in fig. 1, the network interface 1004 is mainly used for establishing a communication connection between the terminal device and a server storing all data required in the student knowledge plane testing method system based on data matching; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 of the data matching-based student knowledge plane test method terminal device of the present invention may be arranged in the data matching-based student knowledge plane test method terminal device, and the data matching-based student knowledge plane test method terminal device calls the data matching-based student knowledge plane test method program stored in the memory 1005 through the processor 1001 and executes the data matching-based student knowledge plane test method provided by the present invention.
With reference to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of the student knowledge plane testing method based on data matching according to the present invention.
In this embodiment, the student knowledge plane testing method based on data matching includes the following steps:
s10: the method comprises the steps of obtaining local knowledge item category data and student class attending data, preprocessing the student class attending data, and taking the processed class attending data as data to be calculated.
It should be understood that, in this embodiment, the system first obtains local knowledge item category data, which includes: different knowledge item categories and corresponding string data, wherein the different knowledge item categories include: astronomical, geographical and human knowledge items, including a plurality of small knowledge items, such as astronomical knowledge items including: the character string data refers to character string data composed of knowledge item categories composed of a plurality of small knowledge items, and the character string data is composed of 0 and 1, and the character string data for testing is all 1, such as: the character string data of the astronomical category is 1111111.
It should be understood that the system will then obtain student attendance data, including: class of knowledge item and corresponding course completion, the class of knowledge item includes: astronomy, geography and humanity, the class of the lesson-listening knowledge item is the same as that of the local knowledge item in the embodiment, and the main difference is the corresponding class completion degree, so the system can establish character data sets of different classes according to the class of the lesson-listening knowledge item, establish character conversion rules at the same time, convert the corresponding class completion degree into class character string data through the character conversion rules, store the class character string data into the character data sets of different classes, and use the character data sets of different classes as data to be calculated.
It should be understood that the character conversion rule is a conversion table of the completion degree and the character, that is, a threshold of the completion degree is set, the threshold set in this embodiment is 75%, when the completion degree of a course of a student is greater than the threshold, the data of the character string corresponding to the course is 1, otherwise, the data is 0, that is, it is assumed that the completion degrees of a certain student a on the small items of the astronomical category are: 80%, 75%, 10%, 20%, 90%, 70%, 95%, then the string data for student A in the astronomical category is 1100101 according to the conversion table.
S20: and establishing a data matching algorithm, and performing matching calculation on the local knowledge item category data and the data to be calculated through the data matching algorithm to obtain a matching result.
It should be understood that the system will then establish a data matching algorithm, and calculate the matching degree between the character string data corresponding to the locally different knowledge item categories and the course completion character string data through the data matching algorithm.
It should be understood that the data matching algorithm in this embodiment actually adds each item of character data in the character string data and then performs the matching degree calculation, because the knowledge item categories are the same, the total number of items of the character string data is the same, for example, the character string data of the astronomical category is 7, the character string data of student a who learns the astronomical knowledge is 4, and then the calculated matching degree is 0.57, where the matching degree is reduced by two digits after decimal point.
It should be understood that the data matching algorithm is:
wherein P represents a degree of matching, a i Representing the numerical value of the string data, i representing the number of items of the string data, b j Represents the data value of the course completion degree character string, j represents the number of the items of the course completion degree character string, and n represents the total number of the items.
S30: and recommending the corresponding knowledge items to the students according to the matching result.
It should be understood that, the system will set a threshold of matching degree, which is created by the administrator for determining whether the knowledge plane of the student meets the requirement, and by comparing the matching degree with the threshold of matching degree, when the matching degree is smaller than the threshold of matching degree, the knowledge plane of the student meets the requirement, and at this time, the system will find out the course that the student has not learned according to the data value of the character string of the completion degree of the course, and push the course to the student.
It should be understood that in this implementation, the local knowledge item categories are updated continuously, and the system continuously crawls knowledge of corresponding categories from knowledge websites to supplement the local database.
The above description is only for illustration and does not limit the technical solution of the present application in any way.
As can be easily found from the above description, in the present embodiment, the class attendance data of the student is preprocessed by acquiring the class data of the local knowledge item and the class attendance data of the student, and the processed class attendance data is used as data to be calculated; establishing a data matching algorithm, and performing matching calculation on the local knowledge item category data and the data to be calculated through the data matching algorithm to obtain a matching result; and recommending the corresponding knowledge items to the students according to the matching result. The invention realizes the test of the knowledge plane of the student through the character string data and the data matching algorithm, simultaneously improves the accuracy of the whole test process, and can expand the knowledge plane of the student.
In addition, the embodiment of the invention also provides a student knowledge plane testing device based on data matching. As shown in fig. 3, the student knowledge plane testing device based on data matching comprises: the system comprises an acquisition module 10, a calculation module 20 and a recommendation module 30.
The acquisition module 10 is configured to acquire local knowledge item category data and student attendance data, pre-process the student attendance data, and use the processed student attendance data as data to be calculated;
the calculation module 20 is configured to establish a data matching algorithm, perform matching calculation on the local knowledge item category data and the data to be calculated through the data matching algorithm, and obtain a matching result;
and the recommending module 30 is used for recommending the corresponding knowledge items to the students according to the matching result.
In addition, it should be noted that the above-described embodiments of the apparatus are merely illustrative and do not limit the scope of the present invention, and in practical applications, a person skilled in the art may select some or all of the modules to implement the purpose of the embodiment according to actual needs, and the present invention is not limited herein.
In addition, the technical details that are not described in detail in this embodiment may be referred to a student knowledge plane testing method based on data matching provided by any embodiment of the present invention, and are not described herein again.
In addition, an embodiment of the present invention further provides a storage medium, where the storage medium is a computer storage medium, and the computer storage medium stores a student knowledge plane testing method program based on data matching, and when executed by a processor, the student knowledge plane testing method program based on data matching implements the following operations:
s1, acquiring local knowledge item category data and student lecture attending data, preprocessing the student lecture attending data, and taking the processed lecture attending data as data to be calculated;
s2, establishing a data matching algorithm, and performing matching calculation on the local knowledge item category data and the data to be calculated through the data matching algorithm to obtain a matching result;
and S3, recommending corresponding knowledge items to the students according to the matching result.
Further, when being executed by a processor, the student knowledge plane testing method program based on data matching also realizes the following operations:
acquiring local knowledge item category data, wherein the local knowledge item category data comprises: different knowledge item categories and corresponding string data, the different knowledge item categories including: astronomical, geographical and humanistic, acquiring student attendance data, preprocessing the student attendance data, and taking the processed student attendance data as data to be calculated.
Further, when being executed by a processor, the student knowledge plane testing method program based on data matching also realizes the following operations:
acquiring student lecture attending data, wherein the student lecture attending data comprises: the class-attending knowledge item category and the corresponding class completion degree, the class-attending knowledge item category comprises: astronomy, geography and humanity, establishing character data sets of different categories according to the categories of the subject knowledge items, establishing character conversion rules, wherein the character string data are composed of 0 and 1, converting the corresponding course completion degree into course character string data through the character conversion rules, storing the course character string data into the character data sets of the different categories, and taking the character data sets of the different categories as data to be calculated.
Further, when being executed by a processor, the student knowledge plane testing method program based on data matching also realizes the following operations:
establishing a conversion table of the completion degree and the characters, converting the course completion degree of the same knowledge item category according to the conversion table, generating course completion degree character string data and storing the course completion degree character string data into character data sets of different categories.
Further, when being executed by a processor, the student knowledge plane testing method program based on data matching also realizes the following operations:
and establishing a data matching algorithm, and calculating the matching degree between the character string data corresponding to different local knowledge item categories and the course completion degree character string data through the data matching algorithm.
Further, when being executed by a processor, the student knowledge plane testing method program based on data matching also realizes the following operations:
the data matching algorithm is as follows:
wherein P represents a degree of matching, a i Representing the numerical value of the string data, i representing the number of items of the string data, b j Represents the data value of the course completion degree character string, j represents the number of the items of the course completion degree character string, and n represents the total number of the items.
Further, when being executed by a processor, the student knowledge plane testing method program based on data matching also realizes the following operations:
and setting a matching degree threshold, comparing the matching degree with the matching degree threshold, and when the matching degree is smaller than the matching degree threshold, acquiring the knowledge item category corresponding to the matching degree and recommending the corresponding knowledge item to the student.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (5)
1. A student knowledge plane testing method based on data matching is characterized in that: comprises the following steps;
s1, acquiring local knowledge item category data and student lecture attending data, preprocessing the student lecture attending data, and taking the processed lecture attending data as data to be calculated;
the local knowledge item category data includes: different knowledge item categories and corresponding string data, the different knowledge item categories including: astronomy, geographical, and humanistic;
the student attendance data comprises: the class-attending knowledge item category and the corresponding class completion degree, the class-attending knowledge item category comprises: astronomical, geographic and humanistic, establishing character data sets of different categories according to the categories of the subject knowledge items, establishing character conversion rules, wherein the character string data consists of 0 and 1, converting the corresponding course completion degree into course character string data through the character conversion rules, storing the course character string data into the character data sets of different categories, and taking the character data sets of different categories as data to be calculated;
establishing a conversion table of the completion degree and the characters, converting the course completion degree of the same knowledge item category according to the conversion table, generating course completion degree character string data and storing the course completion degree character string data into character data sets of different categories;
s2, establishing a data matching algorithm, and performing matching calculation on the local knowledge item category data and the data to be calculated through the data matching algorithm to obtain a matching result;
establishing a data matching algorithm, and calculating the matching degree between the character string data corresponding to different local knowledge item categories and the course completion degree character string data through the data matching algorithm;
the data matching algorithm is as follows:
wherein P represents a degree of matching, a i Representing the numerical value of the string data, i representing the number of items of the string data, b j Representing the data numerical value of the course completion degree character string, j representing the number of the data items of the course completion degree character string, and n representing the total number of the items;
and S3, recommending corresponding knowledge items to the students according to the matching result.
2. The student knowledge plane testing method based on data matching as claimed in claim 1 wherein: in step S3, recommending the corresponding knowledge item to the student according to the matching result, further comprising the steps of setting a matching degree threshold, comparing the matching degree with the matching degree threshold, obtaining the knowledge item category corresponding to the matching degree when the matching degree is less than the matching degree threshold, and recommending the corresponding knowledge item to the student.
3. A student knowledge plane testing device based on data matching is characterized by comprising:
the acquisition module is used for acquiring the class data of the local knowledge items and the student class attending data, preprocessing the student class attending data and taking the processed class attending data as data to be calculated;
the local knowledge item category data includes: different knowledge item categories and corresponding string data, the different knowledge item categories including: astronomical, geographical and humanistic;
the student attendance data comprises: the class-attending knowledge item category and the corresponding class completion degree, the class-attending knowledge item category comprises: astronomical, geographic and humanistic, establishing character data sets of different categories according to the categories of the subject knowledge items, establishing character conversion rules, wherein the character string data consists of 0 and 1, converting the corresponding course completion degree into course character string data through the character conversion rules, storing the course character string data into the character data sets of different categories, and taking the character data sets of different categories as data to be calculated;
establishing a conversion table of the completion degree and the characters, converting the course completion degree of the same knowledge item category according to the conversion table, generating course completion degree character string data and storing the course completion degree character string data into character data sets of different categories;
the calculation module is used for establishing a data matching algorithm, and performing matching calculation on the local knowledge item category data and the data to be calculated through the data matching algorithm to obtain a matching result;
establishing a data matching algorithm, and calculating the matching degree between the character string data corresponding to different local knowledge item categories and the course completion degree character string data through the data matching algorithm;
the data matching algorithm is as follows:
wherein P represents a degree of matching, a i Representing the numerical value of the string data, i representing the number of items of the string data, b j Representing the data numerical value of the course completion degree character string, j representing the number of the data items of the course completion degree character string, and n representing the total number of the items;
and the recommending module is used for recommending the corresponding knowledge items to the students according to the matching result.
4. A terminal device, characterized in that the terminal device comprises: a memory, a processor and a student knowledge plane testing method program based on data matching stored on the memory and operable on the processor, the student knowledge plane testing method program based on data matching being configured to implement the steps of the student knowledge plane testing method based on data matching according to any one of claims 1 to 2.
5. A storage medium, characterized in that the storage medium is a computer storage medium, and the computer storage medium stores thereon a student knowledge plane testing method program based on data matching, and when the student knowledge plane testing method program based on data matching is executed by a processor, the method of the student knowledge plane testing method based on data matching according to any one of claims 1 to 2 is implemented.
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| JP2005063102A (en) * | 2003-08-11 | 2005-03-10 | Ilis Kk | Franchise network lesson system and method, and franchise network lesson building using this system |
| CN104637011A (en) * | 2015-03-18 | 2015-05-20 | 赵光锋 | On-line teaching tutorship system and method |
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