CN113157372B - Electronic book dynamic identification method based on knowledge mastering degree - Google Patents
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Abstract
The invention discloses an electronic book dynamic identification method based on knowledge mastering degree, which comprises the following steps: establishing a corresponding relation between the examination points of the examination class and the knowledge points of the books; the learning condition of the user is measured in a changing way through examination, exercise and reading time; the user grasps each knowledge point and dynamically constructs color marks for the knowledge point content in the book according to the examination frequency of the knowledge point; manufacturing a quadrant chart according to the knowledge point content examination frequency of different colors; the user may choose to view the content identified by the different colors through the quadrant graph. According to the invention, all students can know the knowledge mastering degree when reading the books, and the knowledge points in the books need to be consolidated, are presented in an image mode through the quadrant graph, and are presented in different colors or grades; the learning efficiency is effectively improved when the knowledge points mastered in the books are seen less or not and the knowledge points not mastered are seen more and the learning efficiency is effectively improved when the knowledge points not mastered are seen more.
Description
Technical Field
The invention relates to the field of electronic book knowledge learning, in particular to an electronic book dynamic identification method based on knowledge mastering degree.
Background
The book teaching materials are not directly related to the grade examination capability, and all knowledge points and examination points are hidden in the content of the book; the teacher usually uses a concise method to abstract the knowledge points to tell the person, and when the person learns by himself, the teacher does not have the role, so that the student does not read the book, takes much effort and does not obtain corresponding return; students learn blindly and lack knowledge about knowledge points in the book. That is, there are blind spots for knowledge points in books, and blind spots for examination requirements, so that true targeted reading cannot be achieved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a dynamic identification method of an electronic book based on knowledge mastering degree, so that all students can know the knowledge mastering degree during reading, and knowledge points in the book are required to be consolidated and displayed in an image mode, and different mastering degrees are displayed in different colors or grades; the learning efficiency is effectively improved when the knowledge points mastered in the books are seen less or not and the knowledge points not mastered are seen more and the learning efficiency is effectively improved when the knowledge points not mastered are seen more. In order to solve the technical problems, the invention provides the following technical scheme: the invention discloses a dynamic identification method of an electronic book based on knowledge mastering degree, which comprises the following steps: a) The corresponding relation (1) between the examination points of the examination class and the knowledge points of the books is established, the examination points are extracted from the examination class, the examination frequency of each examination point is classified, and the range of the classification is from 0 to 1; the level range is determined by the number of times that the examination point appears in the examination paper in the past year, the examination class is an expert teacher, or the examination paper-out teacher divides the knowledge points to be examined in the examination paper, and the examination frequency is based on the occurrence frequency of a certain knowledge point in the true questions of the official examination in the past year;
(2) Picking knowledge points;
(3) Subdividing the examination points and the knowledge points into proper particles so as to enable the examination points and the knowledge points to be in one-to-one correspondence or in many-to-many correspondence, so as to enable books to be in correspondence with book contents and knowledge points, and enable test question contents to be in correspondence with the knowledge points;
(4) Matching the examination points with the knowledge points;
b) The learning condition of the user is measured by the variation of examination, exercise and reading time
(1) Different weights are set for different dimensions, and the dimensions comprise reading, practice and examination; (2) Reading, when a user verifies that knowledge stays in a certain chapter or a certain page for enough time, dividing a time range according to the number of the content of the knowledge of the chapter and the page by an expert teacher or a question teacher, recognizing that the user reads the knowledge in the time range, dividing a certain reading frequency of the knowledge of the chapter and the page by the expert teacher or the question teacher, dividing the reading frequency of the knowledge point by the reading frequency of the expert teacher or the division of the knowledge point by the question teacher, and determining a mastery ratio;
(3) The training is carried out, the user can do training exercises by himself to consolidate the grasp of the knowledge points, the training exercise question answering situation of the user is counted for a period of time, each knowledge point is counted, the answer accuracy of the corresponding test questions is counted, namely, the grasp situation of the user on the knowledge points in the dimension of training is determined according to the training exercise question answering accuracy, and the correct number of the exercises of the user on the knowledge points is divided by expert teachers or the exercise number of the questions divided by the questions to determine the grasp degree ratio;
(4) In an examination, the answer rate of the corresponding examination questions of each knowledge point is counted by counting the answer conditions of the examination questions in a period of time, and according to the answer rate of the examination questions, the mastering conditions of the user on the knowledge points in the dimension of the examination system are determined, namely, the correct number of the answer questions of the knowledge points on the electronic examination paper by an expert teacher or the number of the electronic examination paper types divided by the knowledge points by the question-giving teacher is determined, so that the mastering degree ratio of the user on the relevant knowledge points in the dimension of the examination is determined;
(5) The actual mastering condition of the user on a certain knowledge point can be obtained by multiplying the weight of each dimension and the mastering condition of each dimension;
c) User's knowledge points grasp condition and examination frequency, dynamic construction color identification for knowledge point content in book
(1) Marking different knowledge points with different colors of ground colors in an electronic book, wherein a plurality of different knowledge points are marked with different ground colors and correspond to each other one by one;
(2) Single-dimensional color identification i. identification is carried out according to examination frequency of knowledge point content in books; ii, marking according to the mastering condition of knowledge points in books by users;
(3) The multidimensional color identification synthesizes examination frequency of knowledge point content in the book, and the grasping degree ratio of the user to the knowledge points in the book is identified;
d) Manufacturing a quadrant graph i according to the knowledge point content examination frequency of different colors, and manufacturing a quadrant graph according to the standard that the sum of the knowledge point content examination frequency and the grasping degree ratio is 1, wherein the range of the knowledge point content examination frequency and the grasping degree ratio is 0 to 1; marking knowledge points corresponding to different colors corresponding to the number of the quadrant graphs in the quadrants of different colors; step ii, the user self-defines a standard for making a multidimensional quadrant graph according to the frequency of the knowledge point content examination and the consistent numerical value of the grasping degree ratio; e) The user may choose to view the content identified by the different colors through the quadrant graph. As a preferable technical scheme of the invention, books, practice problems and examination papers in the steps are all electronic boards, and the books, the practice problems and the examination papers are taken as carriers through a computer or a mobile phone or a mobile tablet. As a preferable technical scheme of the invention, the sum of the weight ratios of different dimensions of reading, practicing and examining is 1. Compared with the prior art, the invention has the following beneficial effects:
1. all students can know the knowledge mastering degree when reading the books, and some knowledge points in the books need to be consolidated, are presented in an image mode through a quadrant graph, and are presented in different colors or grades;
2. the learning efficiency is effectively improved when the knowledge points mastered in the books are seen less or not and the knowledge points not mastered are seen more and the learning efficiency is effectively improved when the knowledge points not mastered are seen more.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings: FIG. 1 is a schematic diagram of a four-quadrant structure with frequency and mastery degree of 0.5 as references; FIG. 2 is a schematic diagram of a four-quadrant structure with the frequency and the mastery degree being based on 0.8 value in the invention; FIG. 3 is a schematic diagram of an embodiment of the present invention as a nine quadrant; FIG. 4 is a table diagram of different knowledge point frequencies and mastery levels in the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1
As shown in fig. 1-4, the invention provides a dynamic identification method of an electronic book based on knowledge mastery, which comprises the following steps: a) The corresponding relation (1) between the examination points of the examination class and the knowledge points of the books is established, the examination points are extracted from the examination class, the examination frequency of each examination point is classified, and the range of the classification is from 0 to 1; the level range is determined by dividing the number of times of the examination points in the past year examination paper by the number of times of the past year examination paper (for example, 3 times of the A examination points in the examination paper in the past 5 years, namely, the examination frequency of the A examination points is classified as 0.6, 4 times of the B examination points in the examination paper in the past 5 years, namely, the examination frequency of the B examination points is classified as 0.8, wherein the examination paper in the past 5 years refers to the examination paper in the past year), the examination class is an expert teacher, or the examination teacher divides the knowledge points to be examined in the examination paper, and the examination frequency is based on the occurrence frequency of a certain knowledge point in the true examination paper of the past year official examination; (2) picking knowledge points; (3) Subdividing the examination points and the knowledge points into proper particles so that the examination points and the knowledge points are in one-to-one correspondence or in many-to-many correspondence (for example, the A examination points are corresponding to the a knowledge points or the A examination points are corresponding to the a knowledge points and the b knowledge points) so that books are corresponding to book contents and the knowledge points, and so that test question contents are corresponding to the knowledge points; with respect to "particles", for example, a point of interest or knowledge is: "proficiency in mastering determinant calculations". Under the knowledge point, 3 subdivided knowledge points or examination points are provided, if the examination point or the knowledge point is clear from the description by using 1 page of paper, the subdivision into 3 subdivided knowledge points is not needed, but if the 3 knowledge points are very important, expert or system analysis considers that the individual subdivision into 3 knowledge points is needed, the subdivision into 3 knowledge points can be realized, if the subdivision into 3 knowledge points is not realized, the granularity is large, and if the subdivision into 3 knowledge points is small; (4) matching the examination points with the knowledge points; b) The learning condition of the user is subjected to change measurement through examination, exercise and reading time length (1) different weights are set for different dimensions, wherein the dimensions comprise reading, exercise and examination, for example, the reading is set to be 10 percent, the exercise is set to be 30 percent, and the examination is set to be 60 percent; the weight ratio of reading, training and examination can be set to different ratios according to the self needs, and the method is not limited to the weight ratio method; (2) Reading, when a user verifies that knowledge stays in a certain chapter or a certain page for enough time, dividing a time range according to the number of the knowledge contents of the chapter and the page by an expert teacher or a question teacher (for example, the time required by most students to read the knowledge point is 30 minutes, then the time range can be defined as 30 minutes), recognizing that the user reads the knowledge in the time range, dividing a certain reading frequency according to the knowledge of the chapter and the page by the expert teacher or the question teacher, dividing the reading frequency of the knowledge point by the reading frequency of the expert teacher or the question teacher to the knowledge point, and determining a mastery ratio; (3) The training is carried out, the user can do training exercises by himself to consolidate the grasp of knowledge points, the training exercise question answering conditions of the user in a period of time (the time range is determined according to expert teachers, for example, 30 minutes or 60 minutes are all feasible), each knowledge point is counted, the question answering accuracy of corresponding test questions is counted, namely, the grasp condition of the user on the knowledge points in the dimension of training is determined according to the training question answering accuracy, and the grasp degree ratio is determined by dividing the correct number of the exercises of the user on the knowledge points by the expert teachers or the problem dividing number of the exercises of the problem teacher on the knowledge points; (4) In an examination, counting the answer conditions of examination questions in a period of time (the period of time can be selected in a week or half month and in a month time range, and the period of time is not fixed), counting the answer rate of the examination questions corresponding to each knowledge point, and determining the mastery condition of a user on the knowledge points in the dimension of the examination system according to the answer rate of the examination, namely dividing the correct number of the user on the electronic examination paper for answering the knowledge points by expert teachers or the number of the electronic examination paper types divided by the question teachers on the knowledge points to determine the mastery ratio of the user on the related knowledge points in the dimension of the examination; (5)
The actual grasping condition of the user on a certain knowledge point can be obtained by multiplying the weight of each dimension and the grasping condition of each dimension, for example, the grasping degree of the user on the reading dimension is 0.9, the grasping degree on the training dimension is 0.8, and the grasping degree on the examination dimension is 0.75, and the grasping condition of the user on the knowledge point a is 0.9x0.1 (weight ratio of reading) +0.8x0.3 (weight ratio of training) +0.75x0.6 (weight ratio of examination) =0.78. Assume that the user's mastery of A, B, C, D knowledge points is shown in the following table, and the frequency of occurrence of A, B, C, D knowledge points in an examination is also shown in the table of fig. 4: corresponding to fig. 1 and 2 according to the table shown in fig. 4; in fig. 2, the knowledge point B is based on the frequency of 0.8 and the mastery ratio of 0.8, and the color mark of the knowledge point is not visible in the quadrant where the knowledge point B is located; c) The user grasps each knowledge point and the examination frequency of the knowledge point, dynamically constructs color marks (1) for the knowledge point content in the book, marks the base colors of different colors for different knowledge points in the electronic book, marks different base colors for a plurality of different knowledge points and corresponds to each other one by one; (2) Single-dimensional color identification i. identification is carried out according to examination frequency of knowledge point content in books; ii, marking according to the mastering condition of knowledge points in books by users; (3) The multidimensional color identification synthesizes examination frequency of knowledge point content in the book, and the grasping degree ratio of the user to the knowledge points in the book is identified; d) Making a quadrant graph i according to the content examination frequency of the knowledge points with different colors on a computer, a mobile phone or a mobile tablet, making a four-quadrant graph according to the standard of the content examination frequency of the knowledge points with 0.5 and the mastery ratio of 0.5, and marking the knowledge points corresponding to the four different colors in quadrants with different colors, as shown in figure 1; the quadrant graph is not limited to the standard of the examination frequency of 0.5 and the grasping degree ratio of 0.5, that is, the frequency ratio is determined according to the self-learning condition, for example, the quadrant graph is manufactured according to the standard of the examination frequency of 0.6 and the grasping degree of 0.4, and the corresponding quadrant graph can be determined according to different frequency ratios and grasping degree ratios. User self-defining a multi-dimensional quadrant graph according to the standard of the consistent numerical value of the frequency and the grasping degree ratio of the content examination of the knowledge points, as shown in fig. 3, determining a plurality of quadrant graphs with different colors according to the number of the knowledge points, and marking different points in each quadrant according to the frequency and the grasping degree ratio of different knowledge points in the quadrant graph; different quadrant graphs, such as a four-quadrant graph, a six-quadrant graph, a nine-quadrant graph and the like, can be drawn according to different numbers of knowledge points (different knowledge points in FIG. 3 are not marked with specific positions, and specific positions are required to be determined according to the frequency of occurrence of the knowledge points in an examination by a user and the grasping degree ratio of the knowledge points by the user, so that the knowledge points are not marked with specific positions); e) The user can choose to watch the content marked by different colors through the quadrant graph, and if the user chooses to watch the content in the quadrant A only, the user hopes to read knowledge points which are not mastered, but can appear frequently during examination, and the learning can generate the highest benefit. Such as: the user selects to only see the content of the C quadrant, which indicates that the user may want to search for the deficiency, and the user usually has enough knowledge points to want to go to a higher building, so that the overall grasping degree is improved. Of course, the user may also choose to see knowledge points in multiple dimensions simultaneously. When the user chooses to see knowledge points of all dimensions, it is the same as reading a book through. The books, practice problems and examination papers in the steps are electronic versions, and after the computers, the mobile phones or the mobile plates are used as carriers and connected with a network, different knowledge points can be marked with different base colors on the books, the practice problems and the examination papers, knowledge points with the same base colors are screened out for summarization, the knowledge points are determined by expert teachers or question teachers, namely, the same fonts are marked with bookmarks and screened by referring to the existing electronic book software. The weight ratio of different dimensions of reading, practice and examination can also be 20% of the reading setting ratio, 20% of the practice setting ratio and 60% of the examination setting ratio (reading, practice
The weight ratio of the examination can be set to different ratios according to the self requirement, and the method is not limited to the weight ratio method; i.e. referring to (5) in step b), the calculation formula is as follows: if the knowledge point a, the user's grasping degree in the reading dimension is 0.9, the user's grasping degree in the training dimension is 0.8, and the user's grasping degree in the examination dimension is 0.75, the user's grasping condition in the knowledge point a is 0.9×0.2 (weight ratio of reading) +0.8×0.2 (weight ratio of training) +0.75×0.6 (weight ratio of examination) =0.79; the weight ratio of different dimensions of reading, training and examination can be selected by expert teacher or question teacher or user himself. Compared with the prior art, the invention has the following beneficial effects: 1. all students can know the knowledge mastering degree when reading the books, and some knowledge points in the books need to be consolidated, are presented in an image mode through a quadrant graph, and are presented in different colors or grades; 2. the learning efficiency is effectively improved when the knowledge points mastered in the books are seen less or not and the knowledge points not mastered are seen more and the learning efficiency is effectively improved when the knowledge points not mastered are seen more. Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The electronic book dynamic identification method based on knowledge mastering degree is characterized by comprising the following steps of:
a) Establishing the corresponding relation between the examination points and the book knowledge points
(1) Picking examination points from the examination class, and grading the examination frequency of each examination point, wherein the grade range is from 0 to 1; the level range is determined by the number of times that the examination point appears in the examination paper in the past year, the examination class is an expert teacher, or the examination paper-out teacher divides the knowledge points to be examined in the examination paper, and the examination frequency is based on the occurrence frequency of a certain knowledge point in the true questions of the official examination in the past year;
(2) Picking knowledge points;
(3) Subdividing the examination points and the knowledge points into proper particles so as to enable the examination points and the knowledge points to be in one-to-one correspondence or in many-to-many correspondence, so as to enable books to be in correspondence with book contents and knowledge points, and enable test question contents to be in correspondence with the knowledge points;
(4) Matching the examination points with the knowledge points;
b) The learning condition of the user is subjected to change measurement through examination, exercise and reading time length (1) different weights are set for different dimensions, and the dimensions comprise reading, exercise and examination;
(2) Reading, when a user verifies that knowledge stays in a certain chapter or a certain page for enough time, dividing a time range according to the number of the content of the knowledge of the chapter and the page by an expert teacher or a question teacher, recognizing that the user reads the knowledge in the time range, dividing a certain reading frequency of the knowledge of the chapter and the page by the expert teacher or the question teacher, dividing the reading frequency of the knowledge point by the reading frequency of the expert teacher or the division of the knowledge point by the question teacher, and determining a mastery ratio;
(3) The training is carried out, the user can do training exercises by himself to consolidate the grasp of the knowledge points, the training exercise question answering situation of the user is counted for a period of time, each knowledge point is counted, the answer accuracy of the corresponding test questions is counted, namely, the grasp situation of the user on the knowledge points in the dimension of training is determined according to the training exercise question answering accuracy, and the correct number of the exercises of the user on the knowledge points is divided by expert teachers or the exercise number of the questions divided by the questions to determine the grasp degree ratio;
(4) In an examination, the answer rate of the corresponding examination questions of each knowledge point is counted by counting the answer conditions of the examination questions in a period of time, and according to the answer rate of the examination questions, the mastering conditions of the user on the knowledge points in the dimension of the examination system are determined, namely, the correct number of the answer questions of the knowledge points on the electronic examination paper by an expert teacher or the number of the electronic examination paper types divided by the knowledge points by the question-giving teacher is determined, so that the mastering degree ratio of the user on the relevant knowledge points in the dimension of the examination is determined;
(5) The actual mastering condition of the user on a certain knowledge point can be obtained by multiplying the weight of each dimension and the mastering condition of each dimension;
c) User's knowledge points grasp condition and examination frequency, dynamic construction color identification for knowledge point content in book
(1) Marking different knowledge points with different colors of ground colors in an electronic book, wherein a plurality of different knowledge points are marked with different ground colors and correspond to each other one by one;
(2) Single-dimensional color identification i. identification is carried out according to examination frequency of knowledge point content in books; ii, marking according to the mastering condition of knowledge points in books by users;
(3) The multidimensional color identification synthesizes examination frequency of knowledge point content in the book, and the grasping degree ratio of the user to the knowledge points in the book is identified;
d) Manufacturing a quadrant graph i according to the knowledge point content examination frequency of different colors, and manufacturing a quadrant graph according to the standard that the sum of the knowledge point content examination frequency and the grasping degree ratio is 1, wherein the range of the knowledge point content examination frequency and the grasping degree ratio is 0 to 1; marking knowledge points corresponding to different colors corresponding to the number of the quadrant graphs in the quadrants of different colors; step ii, the user self-defines a standard for making a multidimensional quadrant graph according to the frequency of the knowledge point content examination and the consistent numerical value of the grasping degree ratio;
e) The user may choose to view the content identified by the different colors through the quadrant graph.
2. The method for dynamically identifying electronic books based on knowledge mastering degree according to claim 1, wherein the books, practice problems and examination papers in the above steps are electronic versions and are carried by a computer, a mobile phone or a mobile tablet.
3. The method for dynamically identifying electronic books based on knowledge mastery according to claim 1, wherein the sum of the weight ratios of different dimensions of reading, exercising and examining is 1.
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| CN110929020A (en) * | 2019-12-18 | 2020-03-27 | 四川文轩教育科技有限公司 | Knowledge point mastery degree analysis method based on test achievement |
| CN111597305A (en) * | 2020-05-15 | 2020-08-28 | 法政国际教育投资有限公司 | Entity marking method, entity marking device, computer equipment and storage medium |
| CN112527821A (en) * | 2020-12-09 | 2021-03-19 | 大连东软教育科技集团有限公司 | Student bloom mastery degree evaluation method, system and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8165518B2 (en) * | 2000-10-04 | 2012-04-24 | Knowledge Factor, Inc. | Method and system for knowledge assessment using confidence-based measurement |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012146046A (en) * | 2011-01-11 | 2012-08-02 | Nec Corp | Request acquisition support apparatus, request acquisition support method and program |
| CN110147428A (en) * | 2019-04-11 | 2019-08-20 | 北京任学教育科技有限公司 | Update method, device, equipment and the storage medium of knowledge point master degree |
| CN110929020A (en) * | 2019-12-18 | 2020-03-27 | 四川文轩教育科技有限公司 | Knowledge point mastery degree analysis method based on test achievement |
| CN111597305A (en) * | 2020-05-15 | 2020-08-28 | 法政国际教育投资有限公司 | Entity marking method, entity marking device, computer equipment and storage medium |
| CN112527821A (en) * | 2020-12-09 | 2021-03-19 | 大连东软教育科技集团有限公司 | Student bloom mastery degree evaluation method, system and storage medium |
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