CN115599962B - Data resource cloud storage sharing method based on education field - Google Patents
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Abstract
The invention relates to the technical field of data resource analysis in the education field, and particularly discloses a data resource cloud storage sharing method based on the education field.
Description
Technical Field
The invention relates to the technical field of data resource analysis in the education field, in particular to a data resource cloud storage sharing method based on the education field.
Background
The teaching courseware is a means for assisting teaching which is most widely applied in the current education, can effectively create a real situation for students as much as possible, is beneficial to the acquisition and maintenance of the students on knowledge, and is an important link of the teaching courseware, so that the importance of the data resource storage management of the teaching courseware is highlighted.
At present, courseware storage management is mainly classified storage management according to title content, and the problems of low classification efficiency, large classification error and the like exist, and the problems are specifically embodied in the following layers: 1. when the storage management is carried out on mathematical courseware at present, the condition that the classification error is large easily occurs, the scientificity and the rationality are poor, the error of classification storage cannot be reduced, and the classification efficiency is low.
2. The current basic requirements of the production of the mathematical courseware are not analyzed, the production content of each mathematical courseware cannot be guaranteed, the effect of subsequent teaching management cannot be guaranteed to a certain extent, the interest and efficiency of the learning of students are reduced, the comprehensive development of the students is not facilitated, the vision and knowledge of the students cannot be developed, and the abstract thinking capability of the students cannot be cultivated and developed.
3. The courseware quality is an important factor influencing the lesson quality, the quality of each mathematical courseware is not evaluated at present, the integration of textbook knowledge and student life is reduced to a certain extent, students cannot positively think about questions and find answers, thick learning interests of the students cannot be stimulated to the greatest extent to a certain extent, and the learning efficiency of the students is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a data resource cloud storage sharing method based on the education field, which comprises the following specific technical scheme: the data resource cloud storage sharing method based on the education field comprises the following steps: step one, acquiring teaching courseware content: and acquiring courseware content, courseware page numbers and contact modes of courseware authors corresponding to each mathematical courseware in the target system.
Step two, teaching courseware making analysis: and acquiring the basic information of the production of each mathematical courseware, and further analyzing to obtain the production coincidence coefficient corresponding to each mathematical courseware.
Step three, teaching courseware manufacturing management: and analyzing and managing each mathematical courseware according to the corresponding manufacturing coincidence coefficient of each mathematical courseware.
Step four, preliminary analysis of teaching courseware: and analyzing and obtaining the corresponding grade of each courseware according to the cover text information and the naming title information corresponding to each mathematical courseware.
Step five, deep analysis of teaching courseware: dividing the mathematical courseware according to the number of pages, dividing the text information in the display pages of the mathematical courseware into keywords, forming text keyword sets in the display pages of the mathematical courseware, analyzing and processing the text keyword sets in the display pages of the mathematical courseware, and further obtaining the text units corresponding to the mathematical courseware.
Step six, teaching courseware storage management: and classifying, storing and managing the mathematical courseware according to the corresponding grade and the corresponding textbook unit of the mathematical courseware.
Step seven, teaching courseware quality analysis: and evaluating the quality information of each mathematical courseware to obtain the quality evaluation coefficient corresponding to each mathematical courseware.
Step eight, teaching courseware display management: and sequencing the quality evaluation coefficients corresponding to the mathematical courseware according to the order from large to small, and using the quality evaluation coefficients as the display order of the mathematical courseware in the target system.
In one possible implementation manner, the basic information generated in the second step includes a word height, a word width, a line spacing, and a frame distance corresponding to each vertex of each picture.
In one possible implementation manner, the step two is performed to obtain the corresponding production coincidence coefficient of each mathematical courseware, and the specific analysis process is as follows: s1, according to a screen ruler plug-in installed in a target system, obtaining word height, word width and line spacing corresponding to each word in each mathematical courseware in the target system, and utilizing a calculation formula
Calculating to obtain the text making coincidence coefficient alpha corresponding to each mathematical courseware w Wherein->
Expressed as the word height corresponding to the r-th word of the w-th mathematical courseware,/->
Expressed as the width of the w-th mathematical courseware corresponding to the r-th character,/->
The row spacing corresponding to the r text of the w-th mathematical courseware is represented by H ', K ' and J ', the standard word height, standard word width and standard row spacing of the set text are represented by a1, a2 and a3, the influence factors corresponding to the set word height, word width and row spacing are represented by iota 1, the character correction factors are represented by the set text correction factors, w represents the numbers corresponding to the mathematical courseware, w=1, 2.
S2, according to the screen ruler plug-in installed in the target system, further obtaining the frame distance corresponding to each vertex of each picture in each mathematical courseware in the target system, and enabling the frame distance corresponding to each vertex of each picture in each mathematical courseware to be equal to the set frame standard distance of the picture distanceComparing, if the distance between each vertex of each picture in a certain mathematical courseware and the frame is larger than or equal to the set standard distance between the picture and the frame, obtaining a picture coincidence coefficient χ 'corresponding to the mathematical courseware, and if the distance between each vertex of a picture in a certain mathematical courseware and the frame is smaller than the set standard distance between the picture and the frame, obtaining a picture coincidence coefficient χ' corresponding to the mathematical courseware, thereby obtaining a picture manufacturing coincidence coefficient β corresponding to each mathematical courseware w ，β w The value of χ ' or χ ", χ ' is '>χ″。
S3, making coincidence coefficients according to characters corresponding to the mathematical courseware and making coincidence coefficients according to pictures, and utilizing a calculation formula
Calculating to obtain the corresponding production coincidence coefficient delta of each mathematical courseware w Wherein c1 and c2 are respectively indicated as set character coincidence and picture coincidence corresponding influence factors.
In one possible implementation manner, in the third step, analysis management is performed on each mathematical courseware, and a specific analysis process is as follows: and comparing the production coincidence coefficient corresponding to each mathematical courseware with the set courseware standard production coefficient, and if the production coincidence coefficient corresponding to a certain mathematical courseware is smaller than the set courseware standard production coefficient, extracting the author contact mode corresponding to the mathematical courseware, so as to remind the author of the mathematical courseware to modify and manage the mathematical courseware.
In one possible implementation manner, the step four obtains the corresponding belonging grade of each courseware, and the specific analysis process is as follows: r1, extracting cover keywords and title keywords corresponding to each mathematical courseware according to the cover text and the named title corresponding to each mathematical courseware, forming a primary keyword set according to the cover keywords and the title keywords corresponding to each mathematical courseware, and marking the primary keyword set as E w Using a calculation formula
Calculating to obtain a preliminary keyword set corresponding to each mathematical coursewareMatching degree of word keyword set corresponding to each grade +.>
Wherein F is the number corresponding to each grade, f=1, 2, &.. f The set of text keywords corresponding to the set f-th grade is expressed.
And R2, arranging the matching degree of the preliminary keyword set corresponding to each mathematical courseware and the text keyword set corresponding to each grade stored in the database in a sequence from large to small, finding out the grade with the largest matching degree of the preliminary keyword set corresponding to each mathematical courseware from the keyword set, and marking the grade as the grade corresponding to each mathematical courseware, thereby obtaining the grade corresponding to each mathematical courseware.
In one possible implementation manner, the text units to which each mathematical courseware corresponds are obtained in the fifth step, and the specific analysis process is as follows: u1, comparing the text keywords in the display pages of the mathematical courseware, arranging the text keywords in the display pages of the mathematical courseware in a descending order according to the occurrence frequency, and screening the keywords to obtain the keywords with the first ranking of the text keywords in the display pages of the mathematical courseware as the theme keywords corresponding to the mathematical courseware.
U2, marking the theme keywords corresponding to each mathematical courseware as G w According to the analytical formula
Calculating to obtain the matching degree of the theme keywords corresponding to the mathematical courseware and the text keyword sets corresponding to the units>
Where s is denoted as the number corresponding to each unit, s=1, 2,.. s Expressed as a set of literal keywords corresponding to the s-th unit.
And U3, arranging the matching degree of the theme keywords corresponding to each mathematical courseware and the keyword sets corresponding to each unit stored in the database in a sequence from big to small, finding out the unit with the largest matching degree of the theme keywords corresponding to each mathematical courseware from the keyword sets, and recording the unit as the unit to which each mathematical courseware corresponds, thereby obtaining the unit to which each mathematical courseware corresponds.
In one possible implementation manner, the quality information of each mathematical courseware in the seventh step includes the number of pages corresponding to each mathematical courseware, and the text and formula of each mathematical courseware.
In one possible implementation manner, the quality evaluation coefficient corresponding to each mathematical courseware is evaluated in the step seven, and the specific evaluation process is as follows: and V1, matching and comparing each character in each display page in each mathematical courseware with each character in the dictionary database one by one, if the matching of a character in a page in a certain mathematical courseware with the character in the dictionary database is inconsistent, judging that the character in the page in the mathematical courseware is a wrong character, further extracting the number corresponding to the character in the page in the mathematical courseware, and counting the number corresponding to the wrong character in each mathematical courseware.
V2, dividing each word in each display page in each mathematical courseware into each associated word, extracting the pinyin of each associated word, comparing the pinyin of each associated word in each display page in each mathematical courseware with the pinyin corresponding to each standard word in the dictionary database, judging that the associated word in a page in a mathematical courseware is an individual word if the pinyin of the associated word in the page in the mathematical courseware is inconsistent with the word pinyin matching in the dictionary database, further extracting the number corresponding to the associated word in the page in the mathematical courseware, and counting to obtain the number corresponding to the individual word in each mathematical courseware.
V3, extracting a reference mathematical formula in the affiliated grade textbook unit from the database according to the affiliated grade and affiliated unit corresponding to each mathematical courseware, uniformly scaling each mathematical formula in each mathematical courseware and the reference mathematical formula in the affiliated grade textbook unit to the same size, comparing the lengths of each mathematical formula in each mathematical courseware and the reference mathematical formula in the affiliated grade textbook unit, judging that the matching is successful if the length comparison of a certain mathematical formula in a certain mathematical courseware and the length comparison of the reference mathematical formula in the affiliated grade textbook unit is consistent,obtaining a matching coefficient gamma ', otherwise, judging that the matching is unsuccessful, obtaining a matching coefficient gamma', thereby obtaining the preliminary matching coefficient of each mathematical formula in each mathematical courseware
m is a number corresponding to each mathematical formula, m=1, 2.
V4, dividing each mathematical formula in each mathematical courseware and a reference mathematical formula in a corresponding grade textbook unit according to constant terms, variation terms and calculation symbols, performing variation term and calculation symbol matching on each mathematical formula in each mathematical courseware and the reference mathematical formula in the corresponding grade textbook unit, if a certain mathematical formula in a certain mathematical courseware is matched with the reference mathematical formula variation terms and calculation symbols in the corresponding grade textbook unit, judging that the comparison is successful, obtaining a formula matching coefficient eta ', otherwise, judging that the comparison is unsuccessful, obtaining a formula matching coefficient eta', and thus obtaining the depth matching coefficient of each mathematical formula in each mathematical courseware
V5, according to the analysis formula
Calculating to obtain quality evaluation coefficient mu corresponding to each mathematical courseware w Wherein->
Respectively expressed as the number of miswords and the number of words corresponding to the w-th learning courseware,/>
The total word number and the total word number corresponding to the w-th mathematical courseware are respectively expressed as set error words, other words, preliminary formula matching and influencing factors corresponding to the deep formula matching, l1, l2 and l3 are respectively expressed as set characters, formulas and weight coefficients corresponding to the page numbers, iota 3 is expressed as set formula correction factors, and Y' tableShow the standard page number of courseware, Y w The number of courseware corresponding to the w-th school courseware is expressed, and deltay is expressed as a set allowable number difference.
As described above, the data resource cloud storage sharing method based on the education field provided by the invention has at least the following beneficial effects: according to the data resource cloud storage sharing method based on the education field, the manufacturing requirements of the mathematic courseware are evaluated, the manufacturing coincidence coefficient corresponding to the mathematic courseware is obtained through analysis, the mathematic courseware is analyzed and managed, the grade and the unit of the mathematic courseware are divided according to the keyword of the mathematic courseware, the quality content of the mathematic courseware is evaluated, the quality evaluation coefficient corresponding to the mathematic courseware is obtained through evaluation, the quality evaluation coefficient corresponding to the mathematic courseware is ordered according to the quality evaluation coefficient corresponding to the mathematic courseware, on one hand, the problem that the current resource storage management of the courseware is limited to a certain extent is effectively solved, the scientificity and rationality of the classification management of the courseware are improved, the classification efficiency is reduced, on the one hand, the basic manufacturing requirements of the mathematic courseware are analyzed according to the courseware are made, the effect of subsequent teaching management is guaranteed to a certain extent, the interests and the full development of students are enhanced, the students are promoted, the field of view and the students are promoted, the quality of the students are promoted to a certain extent, the students are interested in the study, the students are promoted to the students, the students are interested in the study, the students are studied to a certain degree, the students are studied to the great degree, and the students are not is promoted to the students are interested to the students, and the students are studied to the great degree.
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In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of the steps of the method of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the data resource cloud storage sharing method based on the education field includes the following steps: step one, acquiring teaching courseware content: and acquiring courseware content, courseware page numbers and contact modes of courseware authors corresponding to each mathematical courseware in the target system.
Step two, teaching courseware making analysis: and acquiring the basic information of the production of each mathematical courseware, and further analyzing to obtain the production coincidence coefficient corresponding to each mathematical courseware.
Possibly, the basic information produced in the second step includes word height, word width, line spacing and frame distance corresponding to each vertex of each picture.
Possibly, the step two obtains the corresponding production coincidence coefficient of each mathematical courseware through analysis, and the specific analysis process is as follows: s1, according to a screen ruler plug-in installed in a target system, obtaining word height, word width and line spacing corresponding to each word in each mathematical courseware in the target system, and utilizing a calculation formula
Calculating to obtain the text making coincidence coefficient alpha corresponding to each mathematical courseware w Wherein->
Expressed as the word height corresponding to the r-th word of the w-th mathematical courseware,/->
Expressed as the width of the w-th mathematical courseware corresponding to the r-th character,/->
The row spacing corresponding to the r text of the w-th mathematical courseware is represented by H ', K ' and J ', the standard word height, standard word width and standard row spacing of the set text are represented by a1, a2 and a3, the influence factors corresponding to the set word height, word width and row spacing are represented by iota 1, the character correction factors are represented by the set text correction factors, w represents the numbers corresponding to the mathematical courseware, w=1, 2.
S2, according to a screen ruler plug-in installed in a target system, further obtaining frame distances corresponding to the vertexes of each picture in each mathematical courseware in the target system, comparing the frame distances corresponding to the vertexes of each picture in each mathematical courseware with set frame standard distances, obtaining a picture coincidence coefficient χ ' corresponding to each mathematical courseware if the frame distances corresponding to the vertexes of each picture in each mathematical courseware are larger than or equal to the set frame standard distances, and obtaining a picture coincidence coefficient χ ' corresponding to each mathematical courseware if the frame distances corresponding to the vertexes of each picture in each mathematical courseware are smaller than the set frame standard distances, thereby obtaining a picture manufacturing coincidence coefficient β ' corresponding to each mathematical courseware w ，β w The value of χ ' or χ ", χ ' is '>χ″。
S3, making coincidence coefficients according to characters corresponding to the mathematical courseware and making coincidence coefficients according to pictures, and utilizing a calculation formula
Calculating to obtain the corresponding production coincidence coefficient delta of each mathematical courseware w Wherein c1 and c2 are respectively indicated as set character coincidence and picture coincidence corresponding influence factors.
According to the embodiment of the invention, the basic requirements of the production of the mathematical courseware are analyzed, so that the production content of each mathematical courseware is ensured, the effect of subsequent teaching management is ensured to a certain extent, the learning interest and efficiency of students are improved, the comprehensive development of the students is enhanced, and the field of vision and knowledge of the students are developed.
Step three, teaching courseware manufacturing management: and analyzing and managing each mathematical courseware according to the corresponding manufacturing coincidence coefficient of each mathematical courseware.
Possibly, in the third step, analysis management is performed on each mathematical courseware, and a specific analysis process is as follows: and comparing the production coincidence coefficient corresponding to each mathematical courseware with the set courseware standard production coefficient, and if the production coincidence coefficient corresponding to a certain mathematical courseware is smaller than the set courseware standard production coefficient, extracting the author contact mode corresponding to the mathematical courseware, so as to remind the author of the mathematical courseware to modify and manage the mathematical courseware.
Step four, preliminary analysis of teaching courseware: and analyzing and obtaining the corresponding grade of each courseware according to the cover text information and the naming title information corresponding to each mathematical courseware.
Possibly, the grade to which each courseware corresponds is obtained in the fourth step, and the specific analysis process is as follows: r1, extracting cover keywords and title keywords corresponding to each mathematical courseware according to the cover text and the named title corresponding to each mathematical courseware, forming a primary keyword set according to the cover keywords and the title keywords corresponding to each mathematical courseware, and marking the primary keyword set as E w Using a calculation formula
Calculating the matching degree of the preliminary keyword set corresponding to each mathematical courseware and the text keyword set corresponding to each grade>
Wherein F is the number corresponding to each grade, f=1, 2, &.. f The set of text keywords corresponding to the set f-th grade is expressed.
And R2, arranging the matching degree of the preliminary keyword set corresponding to each mathematical courseware and the text keyword set corresponding to each grade stored in the database in a sequence from large to small, finding out the grade with the largest matching degree of the preliminary keyword set corresponding to each mathematical courseware from the keyword set, and marking the grade as the grade corresponding to each mathematical courseware, thereby obtaining the grade corresponding to each mathematical courseware.
Step five, deep analysis of teaching courseware: dividing the mathematical courseware according to the number of pages, dividing the text information in the display pages of the mathematical courseware into keywords, forming text keyword sets in the display pages of the mathematical courseware, analyzing and processing the text keyword sets in the display pages of the mathematical courseware, and further obtaining the text units corresponding to the mathematical courseware.
Possibly, the text units to which each mathematical courseware corresponds are obtained in the fifth step, and the specific analysis process is as follows: u1, comparing the text keywords in the display pages of the mathematical courseware, arranging the text keywords in the display pages of the mathematical courseware in a descending order according to the occurrence frequency, and screening the keywords to obtain the keywords with the first ranking of the text keywords in the display pages of the mathematical courseware as the theme keywords corresponding to the mathematical courseware.
U2, marking the theme keywords corresponding to each mathematical courseware as G w According to the analytical formula
Calculating to obtain the matching degree of the theme keywords corresponding to the mathematical courseware and the text keyword sets corresponding to the units>
Where s is denoted as the number corresponding to each unit, s=1, 2,.. s Expressed as a set of literal keywords corresponding to the s-th unit.
And U3, arranging the matching degree of the theme keywords corresponding to each mathematical courseware and the keyword sets corresponding to each unit stored in the database in a sequence from big to small, finding out the unit with the largest matching degree of the theme keywords corresponding to each mathematical courseware from the keyword sets, and recording the unit as the unit to which each mathematical courseware corresponds, thereby obtaining the unit to which each mathematical courseware corresponds.
Step six, teaching courseware storage management: and classifying, storing and managing the mathematical courseware according to the corresponding grade and the corresponding textbook unit of the mathematical courseware.
In a specific embodiment, each mathematical courseware is classified, stored and managed according to the grade, and then classified, stored and managed according to the grade of the textbook unit corresponding to each mathematical courseware.
The embodiment of the invention improves the scientificity and rationality of courseware classification management, reduces errors in classifying each mathematical courseware and improves classification efficiency.
Step seven, teaching courseware quality analysis: and evaluating the quality information of each mathematical courseware to obtain the quality evaluation coefficient corresponding to each mathematical courseware.
Possibly, the quality information of each mathematical courseware in the seventh step includes the number of pages corresponding to each mathematical courseware, and the text and formula of each mathematical courseware.
Possibly, the quality evaluation coefficient corresponding to each mathematical courseware is obtained by evaluation in the step seven, and the specific evaluation process is as follows: and V1, matching and comparing each character in each display page in each mathematical courseware with each character in the dictionary database one by one, if the matching of a character in a page in a certain mathematical courseware with the character in the dictionary database is inconsistent, judging that the character in the page in the mathematical courseware is a wrong character, further extracting the number corresponding to the character in the page in the mathematical courseware, and counting the number corresponding to the wrong character in each mathematical courseware.
V2, dividing each word in each display page in each mathematical courseware into each associated word, extracting the pinyin of each associated word, comparing the pinyin of each associated word in each display page in each mathematical courseware with the pinyin corresponding to each standard word in the dictionary database, judging that the associated word in a page in a mathematical courseware is an individual word if the pinyin of the associated word in the page in the mathematical courseware is inconsistent with the word pinyin matching in the dictionary database, further extracting the number corresponding to the associated word in the page in the mathematical courseware, and counting to obtain the number corresponding to the individual word in each mathematical courseware.
In a specific embodiment, each text in each display page in each mathematical courseware is divided into each associated word, and the specific dividing process is as follows: and comparing each text group corresponding to each mathematical courseware with standard common words stored in a database, and if the text group corresponding to a certain mathematical courseware is consistent with the standard common words, judging that the text group corresponding to the mathematical courseware is the standard common word, and further marking the text group as each associated word in each mathematical courseware.
In a specific embodiment, the text groups are represented as a collection of individual text combinations.
In a specific embodiment, the pinyin of each associated word is extracted by the following steps: dividing each associated word into each associated word, comparing each associated word with the pinyin corresponding to each standard word stored in the dictionary database, and further obtaining the pinyin corresponding to each associated word, thereby obtaining the pinyin corresponding to each associated word.
V3, extracting a reference mathematical formula in the affiliated grade textbook unit from a database according to the affiliated grade and affiliated unit corresponding to each mathematical courseware, uniformly scaling each mathematical formula in each mathematical courseware and the reference mathematical formula in the affiliated grade textbook unit to the same size, comparing the lengths of each mathematical formula in each mathematical courseware and the reference mathematical formula in the affiliated grade textbook unit, judging that the matching is successful if the length comparison of a certain mathematical formula in a certain mathematical courseware and the reference mathematical formula in the affiliated grade textbook unit is consistent, and obtaining a matching coefficient gamma ', otherwise, judging that the matching is unsuccessful, obtaining a matching coefficient gamma', thereby obtaining the primary matching coefficient of each mathematical formula in each mathematical courseware
m is a number corresponding to each mathematical formula, m=1, 2.
In one specific embodiment, length extraction is performed on each mathematical formula in each mathematical courseware and a reference mathematical formula in the belonging grade textbook unit according to a screen ruler plug-in installed by the target system.
V4, dividing each mathematical formula in each mathematical courseware and a reference mathematical formula in a corresponding grade textbook unit according to constant terms, variation terms and calculation symbols, performing variation term and calculation symbol matching on each mathematical formula in each mathematical courseware and the reference mathematical formula in the corresponding grade textbook unit, if a certain mathematical formula in a certain mathematical courseware is matched with the reference mathematical formula variation terms and calculation symbols in the corresponding grade textbook unit, judging that the comparison is successful, obtaining a formula matching coefficient eta ', otherwise, judging that the comparison is unsuccessful, obtaining a formula matching coefficient eta', and thus obtaining the depth matching coefficient of each mathematical formula in each mathematical courseware
In a specific embodiment, the constant term and variable term specific determination process of each mathematical formula is as follows: screening each mathematical formula in each mathematical courseware to obtain the letter on the left of each mathematical formula equation in each mathematical courseware, further judging whether the right term of each mathematical formula equation in each mathematical courseware contains the letter on the left of the equation, if the right term of the equation contains the letter on the left of the equation, judging the variable term, otherwise, judging the variable term as the constant term.
In a specific embodiment, the calculation symbol specific determination process of each mathematical formula is as follows: and comparing each item in each mathematical formula in each mathematical courseware with the standard mathematical calculation symbol stored in the database, and if a certain item in a certain mathematical formula in a certain mathematical courseware is matched and consistent with the standard mathematical calculation symbol stored in the database, judging the item in the mathematical formula in the mathematical courseware as the calculation symbol.
V5, according to the analysis formula
Calculating to obtain quality evaluation coefficient mu corresponding to each mathematical courseware w Wherein->
Respectively expressed as the number of miswords and the number of words corresponding to the w-th learning courseware,/>
The total word number and the total word number corresponding to the w-th mathematical courseware are respectively expressed as set error words, other words, preliminary formula matching and influencing factors corresponding to the deep formula matching, l1, l2 and l3 are respectively expressed as set weight coefficients corresponding to the words, the formulas and the page numbers, iota 3 is expressed as set formula correction factors, Y' is expressed as set standard page number of the courseware, Y w The number of courseware corresponding to the w-th school courseware is expressed, and deltay is expressed as a set allowable number difference.
The method and the device for evaluating the quality of the mathematical courseware, disclosed by the embodiment of the invention, have the advantages that the integration of textbook knowledge and student life is enhanced to a certain extent, students positively think about the problems and find answers, the strong learning interest of the students is stimulated to a certain extent to the greatest extent, and unnecessary troubles brought to subsequent mathematical courseware searching are effectively avoided.
Step eight, teaching courseware display management: and sequencing the quality evaluation coefficients corresponding to the mathematical courseware according to the order from large to small, and using the quality evaluation coefficients as the display order of the mathematical courseware in the target system.
The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.
Claims (5)
1. The data resource cloud storage sharing method based on the education field is characterized by comprising the following steps of: the method comprises the following steps:
step one, acquiring teaching courseware content: acquiring courseware content, courseware page numbers and contact modes of courseware authors corresponding to each mathematical courseware in a target system;
step two, teaching courseware making analysis: obtaining basic information of each mathematical courseware, and further analyzing to obtain a production coincidence coefficient corresponding to each mathematical courseware;
step three, teaching courseware manufacturing management: analyzing and managing each mathematical courseware according to the corresponding manufacturing coincidence coefficient of each mathematical courseware;
step four, preliminary analysis of teaching courseware: according to the cover text information and the naming title information corresponding to each mathematical courseware, analyzing to obtain the corresponding grade of each courseware;
step five, deep analysis of teaching courseware: dividing the mathematical courseware according to the number of pages, dividing the text information in each display page of each mathematical courseware into keywords, forming each text keyword set in each display page of each mathematical courseware, analyzing and processing each text keyword set in each display page of each mathematical courseware, and further obtaining the text units corresponding to each mathematical courseware;
step six, teaching courseware storage management: classifying, storing and managing each mathematical courseware according to the corresponding grade and the corresponding textbook unit of each mathematical courseware;
step seven, teaching courseware quality analysis: evaluating the quality information of each mathematical courseware to obtain a quality evaluation coefficient corresponding to each mathematical courseware;
step eight, teaching courseware display management: sequencing the quality evaluation coefficients corresponding to the mathematical courseware according to the sequence from large to small, and using the quality evaluation coefficients as the display sequence of the mathematical courseware in the target system;
the basic information produced in the second step comprises word height, word width and line spacing corresponding to each word, and frame distance corresponding to each vertex of each picture;
and step two, analyzing to obtain the corresponding manufacturing coincidence coefficient of each mathematical courseware, wherein the specific analysis process is as follows:
s1, according to a screen ruler plug-in installed in a target system, obtaining word height, word width and line spacing corresponding to each word in each mathematical courseware in the target system, and utilizing a calculation formula
Calculating to obtain the text making coincidence coefficient alpha corresponding to each mathematical courseware w Wherein->
Expressed as the word height corresponding to the r-th word of the w-th mathematical courseware,/->
Expressed as the width of the w-th mathematical courseware corresponding to the r-th character,/->
The row spacing corresponding to the r text of the w-th mathematical courseware is represented by H ', K ' and J ', the set standard word height, standard word width and standard row spacing are represented by a1, a2 and a3, the set influencing factors corresponding to the word height, word width and row spacing are represented by iota 1, the set character correction factors are represented by w, the numbers corresponding to the mathematical courseware are represented by w=1, 2, the numbers corresponding to the characters are represented by r=1, 2.
S2, according to a screen ruler plug-in installed in a target system, further obtaining frame distances corresponding to the vertexes of each picture in each mathematical courseware in the target system, comparing the frame distances corresponding to the vertexes of each picture in each mathematical courseware with set frame standard distances, obtaining a picture coincidence coefficient χ ' corresponding to each mathematical courseware if the frame distances corresponding to the vertexes of each picture in each mathematical courseware are larger than or equal to the set frame standard distances, and obtaining a picture coincidence coefficient χ ' corresponding to each mathematical courseware if the frame distances corresponding to the vertexes of each picture in each mathematical courseware are smaller than the set frame standard distances, thereby obtaining a picture manufacturing coincidence coefficient β ' corresponding to each mathematical courseware w ，β w The value of χ ' or χ ", χ ' is '>χ″；
S3, making coincidence coefficients according to the characters corresponding to the mathematical courseware and making coincidence coefficients according to the pictures, and utilizingCalculation formula
Calculating to obtain the corresponding production coincidence coefficient delta of each mathematical courseware w Wherein c1 and c2 are respectively represented as set influence factors corresponding to the character coincidence and the picture coincidence;
and step seven, evaluating to obtain quality evaluation coefficients corresponding to the mathematical courseware, wherein the specific evaluation process is as follows:
v1, matching and comparing each character in each display page in each mathematical courseware with each character in a dictionary database one by one, if the matching of a character in a page in a mathematical courseware with the character in the dictionary database is inconsistent, judging that the character in the page in the mathematical courseware is a wrong character, further extracting the number corresponding to the character in the page in the mathematical courseware, and counting to obtain the number corresponding to the wrong character in each mathematical courseware;
v2, dividing each word in each display page in each mathematical courseware into each associated word, extracting the pinyin of each associated word, comparing the pinyin of each associated word in each display page in each mathematical courseware with the pinyin corresponding to each standard word in the dictionary database, judging that the associated word in a page in a mathematical courseware is an individual word if the pinyin of the associated word in the page in the mathematical courseware is inconsistent with the word pinyin matching in the dictionary database, further extracting the number corresponding to the associated word in the page in the mathematical courseware, and counting to obtain the number corresponding to the individual word in each mathematical courseware;
v3, extracting a reference mathematical formula in the affiliated grade textbook unit from a database according to the affiliated grade and affiliated unit corresponding to each mathematical courseware, uniformly scaling each mathematical formula in each mathematical courseware and the reference mathematical formula in the affiliated grade textbook unit to the same size, comparing the lengths of each mathematical formula in each mathematical courseware and the reference mathematical formula in the affiliated grade textbook unit, and judging that the matching is successful if the length comparison of a certain mathematical formula in a certain mathematical courseware and the length comparison of the reference mathematical formula in the affiliated grade textbook unit is consistent, so as to obtain a matching coefficient gamma ', otherwise, judging that the matching coefficient gamma' is not consistentThe matching is unsuccessful, and a matching coefficient gamma' is obtained, thereby obtaining the preliminary matching coefficient of each mathematical formula in each mathematical courseware
m is a number corresponding to each mathematical formula, m=1, 2.
V4, dividing each mathematical formula in each mathematical courseware and a reference mathematical formula in a corresponding grade textbook unit according to constant terms, variation terms and calculation symbols, performing variation term and calculation symbol matching on each mathematical formula in each mathematical courseware and the reference mathematical formula in the corresponding grade textbook unit, if a certain mathematical formula in a certain mathematical courseware is matched with the reference mathematical formula variation terms and calculation symbols in the corresponding grade textbook unit, judging that the comparison is successful, obtaining a formula matching coefficient eta ', otherwise, judging that the comparison is unsuccessful, obtaining a formula matching coefficient eta', and thus obtaining the depth matching coefficient of each mathematical formula in each mathematical courseware
V5, according to the analysis formula
Calculating to obtain quality evaluation coefficient mu corresponding to each mathematical courseware w Wherein->
Respectively expressed as the number of miswords and the number of words corresponding to the w-th learning courseware,/>
The total word number and the total word number corresponding to the w-th mathematical courseware are respectively expressed as set, x1, x2, x3 and x4 are respectively expressed as set error words, other words, preliminary formula matching and influencing factors corresponding to formula depth matching, l1, l2 and l3 are respectively expressed as set characters, formulas and weight coefficients corresponding to page numbers, and iota 3 is expressed as set formula repairingPositive factor, Y' is expressed as the standard number of pages of the courseware, Y w The number of courseware corresponding to the w-th school courseware is expressed, and deltay is expressed as a set allowable number difference.
2. The educational-domain-based data resource cloud storage sharing method according to claim 1, wherein: in the third step, each mathematical courseware is analyzed and managed, and the specific analysis process is as follows:
and comparing the production coincidence coefficient corresponding to each mathematical courseware with the set courseware standard production coefficient, and if the production coincidence coefficient corresponding to a certain mathematical courseware is smaller than the set courseware standard production coefficient, extracting the author contact mode corresponding to the mathematical courseware, so as to remind the author of the mathematical courseware to modify and manage the mathematical courseware.
3. The educational-domain-based data resource cloud storage sharing method according to claim 1, wherein: and step four, obtaining the corresponding grade of each courseware, wherein the specific analysis process is as follows:
r1, extracting cover keywords and title keywords corresponding to each mathematical courseware according to the cover text and the named title corresponding to each mathematical courseware, forming a primary keyword set according to the cover keywords and the title keywords corresponding to each mathematical courseware, and marking the primary keyword set as E w Using a calculation formula
Calculating the matching degree of the preliminary keyword set corresponding to each mathematical courseware and the text keyword set corresponding to each grade>
Wherein F is the number corresponding to each grade, f=1, 2, &.. f A set of text keywords corresponding to the set f-th grade;
and R2, arranging the matching degree of the preliminary keyword set corresponding to each mathematical courseware and the text keyword set corresponding to each grade stored in the database in a sequence from large to small, finding out the grade with the largest matching degree of the preliminary keyword set corresponding to each mathematical courseware from the keyword set, and marking the grade as the grade corresponding to each mathematical courseware, thereby obtaining the grade corresponding to each mathematical courseware.
4. The educational-domain-based data resource cloud storage sharing method according to claim 1, wherein: and step five, obtaining the corresponding textbook unit of each mathematical courseware, wherein the specific analysis process is as follows:
u1, comparing the text keywords in the display pages of the mathematical courseware, arranging the text keywords in the display pages of the mathematical courseware in a descending order according to the occurrence frequency, and screening the text keywords to obtain a keyword with the first ranking of the text keywords in the display pages of the mathematical courseware as a theme keyword corresponding to the mathematical courseware;
u2, marking the theme keywords corresponding to each mathematical courseware as G w According to the analytical formula
Calculating to obtain the matching degree of the theme keywords corresponding to the mathematical courseware and the text keyword sets corresponding to the units>
Where s is denoted as the number corresponding to each unit, s=1, 2,.. s The text keyword set corresponding to the s-th unit;
and U3, arranging the matching degree of the theme keywords corresponding to each mathematical courseware and the keyword sets corresponding to each unit stored in the database in a sequence from big to small, finding out the unit with the largest matching degree of the theme keywords corresponding to each mathematical courseware from the keyword sets, and recording the unit as the unit to which each mathematical courseware corresponds, thereby obtaining the unit to which each mathematical courseware corresponds.
5. The educational-domain-based data resource cloud storage sharing method according to claim 1, wherein: the quality information of each mathematical courseware in the step seven comprises the number of pages corresponding to each mathematical courseware, and characters and formulas of each mathematical courseware.
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