CN115599962A - 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, which evaluates the manufacturing requirements of each math courseware, further analyzes and manages each math courseware, and then evaluates the quality content of each math courseware according to the grade and the unit of each math courseware, so as to obtain the quality evaluation coefficient corresponding to each math courseware.
Description
Technical Field
The invention relates to the technical field of data resource analysis in the field of education, and relates to a data resource cloud storage sharing method based on the field of education.
Background
The teaching courseware is a means of assisting teaching which is most widely applied in the current education, can effectively create a real scene for students as much as possible, is beneficial to the acquisition and maintenance of knowledge for the students, and the data resource storage management of the teaching courseware 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, the courseware storage management is mainly classified and stored according to title contents, and the problems of low classification efficiency, large classification error and the like exist, and the method is embodied in the following layers: 1. when storage management is carried out to the mathematics courseware at present, the condition that classification error is big appears easily and takes place, and scientificity and rationality are relatively poor, can't reduce the mistake of categorised storage to classification efficiency is not high.
2. At present, basic requirements for manufacturing mathematical courseware are not analyzed, manufacturing contents of the mathematical courseware cannot be guaranteed, follow-up teaching management effects cannot be guaranteed to a certain extent, interest and efficiency of student learning are reduced, comprehensive development of students is not facilitated, visual field and knowledge of students cannot be exploited, and abstract thinking ability of the students cannot be developed.
3. The quality of courseware is an important factor influencing the quality of lessons, the quality of each mathematic courseware is not evaluated at present, integration of textbook knowledge and student life is reduced to a certain extent, students cannot actively think about problems and find answers, the strong learning interest 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, and the specific technical scheme is as follows: the data resource cloud storage sharing method based on the education field comprises the following steps: step one, obtaining teaching courseware content: and acquiring courseware content, courseware page number and courseware author contact information corresponding to each mathematic courseware in the target system.
Step two, teaching courseware making and analyzing: and obtaining basic making information of each mathematical courseware, and further analyzing to obtain corresponding making coincidence coefficients of each mathematical courseware.
Step three, teaching courseware making and management: and analyzing and managing the mathematical courseware according to the corresponding manufacture conformity evaluation coefficient of the mathematical courseware.
Step four, preliminary analysis of the teaching courseware: and analyzing to obtain the grade of each courseware according to the cover text information and the naming title information corresponding to each mathematic courseware.
Step five, deep analysis of the courseware: dividing the mathematical courseware according to the page number, dividing the character information in each display page of each mathematical courseware into each keyword, thereby forming each character keyword set in each display page of each mathematical courseware, analyzing and processing each character keyword set in each display page of each mathematical courseware, and further obtaining the corresponding textbook unit of each mathematical courseware.
Step six, storage management of the courseware: and performing classified storage management on the mathematical courseware according to the grade and the textbook unit corresponding to the mathematical courseware.
Step seven, quality analysis of the teaching courseware: and 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: and sequencing the quality evaluation coefficients corresponding to the mathematical courseware according to the sequence from big to small, and taking the sequence as the display sequence of the mathematical courseware in the target system.
In a 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 a possible implementation manner, the making conformity coefficient corresponding to each mathematical courseware is analyzed in the second step, and the specific analysis process is as follows: s1, according to a screen ruler plug-in installed in a target system, the word height, the word width and the line spacing corresponding to each character in each mathematical courseware in the target system are obtained, and a calculation formula is utilized
Calculating to obtain a character making coincidence coefficient alpha corresponding to each mathematical courseware w Wherein, in the process,
the height of the ith character of the w-th school courseware is expressed,
the width of the letter corresponding to the r letter of the w-th school courseware is expressed,
the method comprises the steps of expressing a line spacing corresponding to an r-th character of a w-th mathematical courseware, respectively expressing H ', K ' and J ' as a set standard character height, a standard character width and a standard line spacing of the characters, respectively expressing a1, a2 and a3 as set impact factors corresponding to the character height, the character width and the line spacing, respectively expressing iota 1 as a set character correction factor, expressing w as a number corresponding to each mathematical courseware, expressing w =1,2,. Once... P, expressing r as a number corresponding to each character, and expressing r =1,2,. Once.q.
S2, according to a screen ruler plug-in installed in the target system, obtaining a frame distance corresponding to each vertex of each picture in each mathematical courseware in the target system, comparing the frame distance corresponding to each vertex of each picture in each mathematical courseware with a set picture-to-frame standard distance, if the frame distance corresponding to each vertex of each picture in a certain mathematical courseware is larger than or equal to the set picture-to-frame standard distance, obtaining a picture conforming coefficient x 'corresponding to the mathematical courseware, if the frame distance corresponding to a certain vertex of a certain picture in a certain mathematical courseware is smaller than the set picture-to-frame standard distance, obtaining a picture conforming coefficient x' corresponding to the mathematical courseware, and thus obtaining a picture making conforming coefficient beta corresponding to each mathematical courseware w ，β w The value is χ ' or χ ', χ '>χ″。
S3, according to the character making coincidence coefficient and the picture making coincidence coefficient corresponding to each mathematic courseware, utilizing a calculation formula
Calculating to obtain a manufacture coincidence coefficient delta corresponding to each mathematical courseware w Wherein c1 and c2 respectively represent the influence factors corresponding to the set character coincidence and the picture coincidence.
In a possible implementation manner, in the third step, each mathematical courseware is analyzed and managed, and the specific analysis process is as follows: and comparing the making conformity coefficient corresponding to each mathematical courseware with the set courseware standard making coefficient, and if the making conformity coefficient corresponding to a certain mathematical courseware is smaller than the set courseware standard making coefficient, extracting the author contact way corresponding to the mathematical courseware, and further reminding the author of the mathematical courseware to modify and manage the mathematical courseware.
In a possible implementation manner, the step four obtains the corresponding grade of each courseware, and the specific analysis process is as follows: r1, extracting cover keywords and title keywords corresponding to the mathematical courseware according to cover characters and named titles corresponding to the mathematical courseware, forming a preliminary keyword set according to the cover keywords and the title keywords corresponding to the mathematical courseware and recording the preliminary keyword set as E w Using a formula of calculation
Calculating the matching degree of the primary keyword set corresponding to each mathematical courseware and the character keyword set corresponding to each grade
Wherein, F represents the number corresponding to each grade, and F =1,2 f The set is expressed as a set of corresponding character keywords of the f-th grade.
And R2, arranging the matching degrees of the preliminary keyword sets corresponding to the mathematical courseware and the character keyword sets corresponding to the grades stored in the database from large to small, recording the grade with the maximum matching degree of the preliminary keyword sets corresponding to the mathematical courseware as the corresponding grade of the mathematical courseware, and further obtaining the corresponding grade of the mathematical courseware.
In a possible implementation manner, the textbook unit corresponding to each mathematical courseware is obtained in the fifth step, and the specific analysis process is as follows: u1, comparing the character keywords in the display pages of the mathematical courseware with each other, arranging the character keywords in the display pages of the mathematical courseware in descending order according to the occurrence times, and then screening the character keywords to obtain the first-ranked keyword of the character keywords in the display pages of the mathematical courseware as the corresponding topic keyword of the mathematical courseware.
U2, recording the subject keywords corresponding to the mathematical courseware as G w According to analytical formulae
Calculating the matching degree of the subject keywords corresponding to each mathematical courseware and the character keyword set corresponding to each unit
Wherein s represents the number corresponding to each unit, s =1,2 s And the words are represented as a word keyword set corresponding to the s-th unit.
And U3, arranging the matching degrees of the topic keywords corresponding to the mathematical courseware and the keyword sets corresponding to the units stored in the database from large to small, recording the unit with the maximum matching degree of the topic keywords corresponding to the mathematical courseware as the affiliated unit corresponding to the mathematical courseware, and further obtaining the affiliated unit corresponding to the mathematical courseware.
In a possible implementation manner, the quality information of each mathematical courseware in the seventh step includes the number of pages corresponding to each mathematical courseware, the text of each mathematical courseware and the formula.
In a possible implementation manner, the quality evaluation coefficient corresponding to each mathematical courseware is evaluated in the seventh step, and 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 certain character in a certain page in a certain mathematical courseware is inconsistent with the matching of characters in the dictionary database, 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 character in each display page in each math 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 math courseware with the pinyin corresponding to each standard character in the dictionary database, if the pinyin of a certain associated word in a certain page in a certain math courseware is not matched with the pinyin of a word in the dictionary database, judging that the associated word in the page in the math courseware is a different-character word, further extracting the number corresponding to the associated word in the page in the math courseware, and counting the number corresponding to the different-character word of each math courseware.
V3, extracting reference mathematical formulas in the class textbook units of the affiliated levels from the database according to the affiliated levels and the affiliated units corresponding to the mathematical courseware, uniformly scaling the mathematical formulas in the mathematical courseware and the reference mathematical formulas in the class textbook units of the affiliated levels to the same size, comparing the lengths of the mathematical formulas in the mathematical courseware and the reference mathematical formulas in the class textbook units of the affiliated levels, judging that matching is successful if the comparison between the lengths of a certain mathematical formula in a certain mathematical courseware and the reference mathematical formulas in the class textbook units of the affiliated levels is consistent, obtaining a matching coefficient gamma ', otherwise judging that matching is unsuccessful, obtaining a matching coefficient gamma ', and obtaining a preliminary matching coefficient gamma ' of each mathematical formula in each mathematical courseware
m is represented as the number corresponding to each mathematical formula, m =1,2.
V4, dividing each mathematical formula in each mathematical courseware and the reference mathematical formula in the textbook unit of the grade to which the mathematical formula belongs according to constant terms, variable terms and calculation symbols, matching the variable terms and the calculation symbols of each mathematical formula in each mathematical courseware and the reference mathematical formula in the textbook unit of the grade to which the mathematical formula belongs, if the variable terms and the calculation symbols of the reference mathematical formula in a certain mathematical courseware matched with each other in the textbook unit of the grade to which the mathematical formula belongs, 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 obtaining a formula deep matching coefficient eta ' of each mathematical formula in each mathematical courseware
V5 according to the analytical formula
Calculating to obtain the quality evaluation coefficient mu corresponding to each mathematical courseware w Wherein, in the step (A),
respectively representing the number of wrong words and the number of classified words corresponding to the w-th study courseware,
respectively representing the total word number and the total word number corresponding to the w-th set school courseware, x1, x2, x3 and x4 respectively representing the influence factors corresponding to the set wrong words, different words, preliminary formula matching and deep formula matching, l1, l2 and l3 respectively representing the weight coefficients corresponding to the set words, formulas and pages, iota 3 representing the set formula correction factor, Y' representing the set standard courseware pages, Y w The number of courseware pages corresponding to the w-th courseware is shown, and the delta Y is the set allowable page 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 production requirements of the mathematical courseware are evaluated, the production conformity coefficients corresponding to the mathematical courseware are obtained through analysis, the mathematical courseware is analyzed and managed, the mathematical courseware is subjected to keyword division, the grade and the unit of the mathematical courseware are subjected to division, the quality content of the mathematical courseware is evaluated, the quality evaluation coefficients corresponding to the mathematical courseware obtained through evaluation, and sequencing is performed according to the quality evaluation coefficients corresponding to the mathematical courseware.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart illustrating the steps of the method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the data resource cloud storage sharing method based on the education domain includes the following steps: step one, obtaining teaching courseware content: and acquiring courseware contents, courseware pages and contact ways of courseware authors corresponding to the math courseware in the target system.
Step two, teaching courseware making and analyzing: and obtaining basic making information of each mathematical courseware, and further analyzing to obtain corresponding making coincidence coefficients of each mathematical courseware.
Possibly, the basic information generated in the second step includes the word height, word width, line spacing corresponding to each word, and the frame distance corresponding to each vertex of each picture.
Possibly, the manufacturing conformity coefficient corresponding to each mathematical courseware is analyzed and obtained in the second step, and the specific analysis process is as follows: s1, according to a screen ruler plug-in installed in a target system, the word height, the word width and the line spacing corresponding to each character in each mathematical courseware in the target system are obtained, and a calculation formula is utilized
Calculating to obtain the character making coincidence coefficient alpha corresponding to each mathematical courseware w Wherein, in the step (A),
the height of the ith character of the w-th school courseware is expressed,
the width of the letter corresponding to the r letter of the w-th school courseware is expressed,
the method comprises the steps of expressing a line spacing corresponding to an r-th character of a w-th mathematical courseware, respectively expressing H ', K ' and J ' as a set standard character height, a standard character width and a standard line spacing of the characters, respectively expressing a1, a2 and a3 as set impact factors corresponding to the character height, the character width and the line spacing, respectively expressing iota 1 as a set character correction factor, expressing w as a number corresponding to each mathematical courseware, expressing w =1,2,. Once... P, expressing r as a number corresponding to each character, and expressing r =1,2,. Once.q.
S2, according to a screen ruler plug-in installed in the target system, obtaining a frame distance corresponding to each vertex of each picture in each mathematical courseware in the target system, comparing the frame distance corresponding to each vertex of each picture in each mathematical courseware with a set standard distance between the picture and the frame, if the distance between each vertex of each picture in a certain mathematical courseware and the frame distance is larger than or equal to the set standard distance between the picture and the frame, obtaining that the picture corresponding to the mathematical courseware accords with a coefficient x', if the picture corresponds to a certain mathematical coursewareThe distance from the frame corresponding to a certain vertex of a certain picture in the piece is less than the set standard distance from the picture to the frame, the picture coincidence coefficient x' corresponding to the mathematical courseware is obtained, and the picture making coincidence coefficient beta corresponding to each mathematical courseware is obtained w ，β w Take the value of x ' or x ', x '>χ″。
S3, according to the character making coincidence coefficient and the picture making coincidence coefficient corresponding to each mathematic courseware, utilizing a calculation formula
Calculating to obtain a manufacture coincidence coefficient delta corresponding to each mathematical courseware w Wherein c1 and c2 are respectively expressed as the corresponding influence factors of the set character coincidence and the picture coincidence.
The embodiment of the invention analyzes according to the basic requirements of the mathematical courseware making, ensures the making content of each mathematical courseware, ensures the effect of subsequent teaching management to a certain extent, improves the interest and efficiency of students in learning, enhances the comprehensive development of the students and exploits the visual field and knowledge of the students.
Step three, teaching courseware making and management: and analyzing and managing the mathematical courseware according to the corresponding manufacture conformity evaluation coefficient of the mathematical courseware.
Possibly, in the third step, each mathematical courseware is analyzed and managed, and the specific analysis process is as follows: and comparing the making conformity coefficient corresponding to each mathematical courseware with the set courseware standard making coefficient, and if the making conformity coefficient corresponding to a certain mathematical courseware is smaller than the set courseware standard making coefficient, extracting the author contact way corresponding to the mathematical courseware, and further reminding the author of the mathematical courseware to modify and manage the mathematical courseware.
Step four, preliminary analysis of the teaching courseware: and analyzing to obtain the grade of each courseware according to the cover text information and the naming title information corresponding to each mathematic courseware.
Possibly, the grade corresponding to each courseware is obtained in the fourth step, and the specific analysis process is as follows: r1, cover text and naming title corresponding to each math coursewareExtracting cover keywords and title keywords corresponding to the mathematical courseware, forming a preliminary keyword set according to the cover keywords and the title keywords corresponding to the mathematical courseware, and recording the preliminary keyword set as E w Using a formula of calculation
Calculating the matching degree of the primary keyword set corresponding to each mathematical courseware and the character keyword set corresponding to each grade
Wherein F represents a number corresponding to each grade, and F =1,2 f The set is expressed as a set of character keywords corresponding to the f-th grade.
And R2, arranging the matching degrees of the preliminary keyword sets corresponding to the mathematical courseware and the character keyword sets corresponding to the grades stored in the database from large to small, recording the grade with the maximum matching degree of the preliminary keyword sets corresponding to the mathematical courseware as the belonged grade corresponding to the mathematical courseware, and further obtaining the belonged grade corresponding to the mathematical courseware.
Step five, deep analysis of the courseware: dividing the mathematical courseware according to the page number, dividing the character information in each display page of each mathematical courseware into each keyword, thereby forming each character keyword set in each display page of each mathematical courseware, analyzing and processing each character keyword set in each display page of each mathematical courseware, and further obtaining the corresponding textbook unit of each mathematical courseware.
Possibly, the textbook unit corresponding to each mathematical courseware obtained in the fifth step, and the specific analysis process is as follows: u1, comparing the character keywords in the display pages of the mathematical courseware with each other, arranging the character keywords in the display pages of the mathematical courseware in descending order according to the occurrence times, and then screening the character keywords to obtain the first-ranked keyword of the character keywords in the display pages of the mathematical courseware as the corresponding topic keyword of the mathematical courseware.
U2, each math coursewareThe corresponding topic keyword is marked as G w According to the analytical formula
Calculating the matching degree of the subject keywords corresponding to each mathematical courseware and the character keyword set corresponding to each unit
Wherein s represents the number corresponding to each unit, s =1,2 s And the words are represented as a word keyword set corresponding to the s-th unit.
And U3, arranging the matching degrees of the topic keywords corresponding to the mathematical courseware and the keyword sets corresponding to the units stored in the database from large to small, recording the unit with the maximum matching degree of the topic keywords corresponding to the mathematical courseware as the affiliated unit corresponding to the mathematical courseware, and further obtaining the affiliated unit corresponding to the mathematical courseware.
Step six, storage and management of the teaching courseware: and carrying out classified storage management on the mathematical courseware according to the grade and the textbook unit corresponding to the mathematical courseware.
In a specific embodiment, the mathematical courseware is classified and stored according to grade, and then classified and stored according to grade corresponding textbook units of the mathematical courseware.
The embodiment of the invention improves the scientificity and rationality of courseware classification management, reduces errors in classification of various mathematic courseware and improves the classification efficiency.
Step seven, quality analysis of the teaching courseware: and evaluating the quality information of each mathematical courseware to obtain a quality evaluation coefficient corresponding to each mathematical courseware.
Possibly, the quality information of each math courseware in the seventh step includes the number of pages corresponding to each math courseware, the characters of each math courseware and the formula.
Possibly, the quality evaluation coefficients corresponding to the mathematical courseware obtained through evaluation in the seventh step, and 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 certain character in a certain page in a certain mathematical courseware is inconsistent with the matching of characters in the dictionary database, 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 character in each display page in each math 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 math courseware with the pinyin corresponding to each standard character in the dictionary database, if the pinyin of a certain associated word in a certain page in a certain math courseware is not matched with the pinyin of a word in the dictionary database, judging that the associated word in the page in the math courseware is a different-character word, further extracting the number corresponding to the associated word in the page in the math courseware, and counting the number corresponding to the different-character word of each math courseware.
In a specific embodiment, each text in each display page in each mathematical courseware is divided into each associated word, and the specific division process is as follows: comparing each character group corresponding to each mathematic courseware with the standard commonly used words stored in the database, if a certain character group corresponding to a certain mathematic courseware is consistent with the standard commonly used words in comparison, judging that the character group corresponding to the mathematic courseware is the standard commonly used words, and recording the standard commonly used words as each associated word in each mathematic courseware.
In a particular embodiment, the word groups are represented as a set of individual words combined.
In a specific embodiment, the pinyin of each associated word is extracted, and the specific extraction process is as follows: and 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 to obtain the pinyin corresponding to each associated word, thereby obtaining the pinyin corresponding to each associated word.
V3, extracting reference mathematical formulas in the subordinate grade textbook units from the database according to the subordinate grade and the subordinate unit corresponding to each mathematical courseware, and classifying each mathematical courseUniformly zooming each mathematical formula in the courseware and the reference mathematical formula in the subordinate 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 subordinate grade textbook unit, if the length comparison of a certain mathematical formula in a certain mathematical courseware and the reference mathematical formula in the subordinate grade textbook unit is consistent, judging that the matching is successful, obtaining a matching coefficient gamma ', otherwise, judging that the matching is unsuccessful, obtaining a matching coefficient gamma ', and obtaining a preliminary matching coefficient gamma ' of each mathematical formula in each mathematical courseware
m is represented as the number corresponding to each mathematical formula, m =1,2.
In a specific embodiment, length extraction is carried out on each mathematical formula in each mathematical courseware and a reference mathematical formula in the affiliated grade textbook unit according to the screen ruler plug-in installed by the target system.
V4, dividing each mathematical formula in each mathematical courseware and reference mathematical formulas in the courseware unit of the grade of the mathematics according to constant items, variable items and calculation symbols, matching the variable items and the calculation symbols of each mathematical formula in each mathematical courseware and reference mathematical formulas in the courseware unit of the grade of the mathematics, if the variable items and the calculation symbols of a certain mathematical formula in a certain mathematical courseware matched with the reference mathematical formula in the courseware unit of the grade of the mathematics, 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 obtaining a formula deep matching coefficient eta ' of each mathematical formula in each mathematical courseware
In a specific embodiment, the specific determination process of the constant term and the variable term of each mathematical formula is as follows: screening each mathematical formula in each mathematical courseware to obtain letters on the left side of each mathematical formula equation in each mathematical courseware, further judging whether each mathematical formula equation right item in each mathematical courseware contains the letters on the left side of the equation, if so, judging as a variable item, otherwise, judging as a constant item.
In a specific embodiment, the calculation sign of each mathematical formula is determined as follows: 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 with the standard mathematical calculation symbol stored in the database, judging that the item in the mathematical formula in the mathematical courseware is a calculation symbol.
V5 according to the analytical formula
Calculating to obtain the quality evaluation coefficient mu corresponding to each mathematical courseware w Wherein, in the step (A),
respectively representing the number of wrong words and the number of classified words corresponding to the w-th study courseware,
respectively representing the total word number and the total word number corresponding to the w-th set school courseware, x1, x2, x3 and x4 respectively representing the influence factors corresponding to the set wrong words, different words, preliminary formula matching and deep formula matching, l1, l2 and l3 respectively representing the weight coefficients corresponding to the set words, formulas and pages, iota 3 representing the set formula correction factor, Y' representing the set standard courseware pages, Y w The number of courseware pages corresponding to the w-th courseware is shown, and the delta Y is the set allowable page number difference.
The embodiment of the invention evaluates the quality of each mathematic courseware, enhances the integration of textbook knowledge and student life to a certain extent, enables students to actively think about problems and search answers, furthest stimulates the strong learning interest of students to a certain extent, and effectively avoids unnecessary troubles brought to the subsequent mathematic courseware search.
Step eight, teaching courseware display management: and sequencing the quality evaluation coefficients corresponding to the mathematical courseware from large to small, and taking the sequencing as the display sequence of the mathematical courseware in the target system.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (8)
1. The data resource cloud storage sharing method based on the education field is characterized by comprising the following steps: the method comprises the following steps:
step one, obtaining teaching courseware content: acquiring courseware content, courseware page number and a courseware author contact mode corresponding to each mathematic courseware in a target system;
step two, teaching courseware making and analyzing: basic information of each mathematical courseware is obtained, and then a production coincidence coefficient corresponding to each mathematical courseware is obtained through analysis;
step three, teaching courseware making and management: analyzing and managing the mathematical courseware according to the corresponding making conformity evaluation coefficient of the mathematical courseware;
step four, preliminary analysis of the teaching courseware: analyzing to obtain the corresponding grade of each courseware according to the cover text information and the naming title information corresponding to each mathematic courseware;
step five, deep analysis of the courseware: dividing each mathematical courseware according to page number, dividing character information in each display page of each mathematical courseware into each keyword, thereby forming each character keyword set in each display page of each mathematical courseware, analyzing and processing each character keyword set in each display page of each mathematical courseware, and further obtaining a textbook unit corresponding to each mathematical courseware;
step six, storage and management of the teaching courseware: classifying, storing and managing the mathematical courseware according to the grade and the textbook unit corresponding to the mathematical courseware;
step seven, quality analysis of the teaching courseware: 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: and sequencing the quality evaluation coefficients corresponding to the mathematical courseware according to the sequence from big to small, and taking the sequence as the display sequence of the mathematical courseware in the target system.
2. The education domain-based data resource cloud storage sharing method according to claim 1, wherein: and the basic information manufactured in the second step comprises the word height, the word width and the line spacing corresponding to each word and the frame distance corresponding to each vertex of each picture.
3. The education domain-based data resource cloud storage sharing method according to claim 2, wherein: and analyzing in the second step to obtain the manufacture coincidence coefficients corresponding to the mathematical courseware, wherein the specific analysis process is as follows:
s1, according to a screen ruler plug-in installed in a target system, the word height, the word width and the line spacing corresponding to each character in each mathematical courseware in the target system are obtained, and a calculation formula is utilized
Calculating to obtain the character making coincidence coefficient alpha corresponding to each mathematical courseware w Wherein, in the step (A),
the height of the word corresponding to the r-th character of the w-th school courseware,
the width of the letter corresponding to the r letter of the w-th school courseware is expressed,
expressed as the line spacing corresponding to the r-th character of the w-th school courseware, and H ', K ' and J ' are respectively expressed as the height, width and mark of the set standard character of the charactersA quasi-line spacing, wherein a1, a2 and a3 are respectively expressed as influence factors corresponding to set word height, word width and line spacing, i 1 is expressed as a set word correction factor, w is expressed as a number corresponding to each mathematical courseware, w =1,2,. Once.p, r is expressed as a number corresponding to each word, and r =1,2,. Once.q;
s2, according to a screen ruler plug-in installed in the target system, obtaining a frame distance corresponding to each vertex of each picture in each mathematical courseware in the target system, comparing the frame distance corresponding to each vertex of each picture in each mathematical courseware with a set picture-to-frame standard distance, if the frame distance corresponding to each vertex of each picture in a certain mathematical courseware is larger than or equal to the set picture-to-frame standard distance, obtaining a picture conforming coefficient x 'corresponding to the mathematical courseware, if the frame distance corresponding to a certain vertex of a certain picture in a certain mathematical courseware is smaller than the set picture-to-frame standard distance, obtaining a picture conforming coefficient x' corresponding to the mathematical courseware, and thus obtaining a picture making conforming coefficient beta corresponding to each mathematical courseware w ，β w The value is χ ' or χ ', χ '>χ″；
S3, according to the character making coincidence coefficient and the picture making coincidence coefficient corresponding to each mathematic courseware, utilizing a calculation formula
Calculating to obtain a manufacture coincidence coefficient delta corresponding to each mathematical courseware w Wherein c1 and c2 are respectively expressed as the corresponding influence factors of the set character coincidence and the picture coincidence.
4. The education domain-based data resource cloud storage sharing method according to claim 3, wherein: in the third step, each mathematical courseware is analyzed and managed, and the specific analysis process is as follows:
and comparing the making conformity coefficient corresponding to each mathematical courseware with the set courseware standard making coefficient, and if the making conformity coefficient corresponding to a certain mathematical courseware is smaller than the set courseware standard making coefficient, extracting the author contact way corresponding to the mathematical courseware, and further reminding the author of the mathematical courseware to modify and manage the mathematical courseware.
5. The education domain-based data resource cloud storage sharing method according to claim 1, wherein: in the fourth step, the corresponding grade of each courseware is obtained, and the specific analysis process is as follows:
r1, extracting cover keywords and title keywords corresponding to the mathematical courseware according to cover characters and named titles corresponding to the mathematical courseware, forming a preliminary keyword set according to the cover keywords and the title keywords corresponding to the mathematical courseware and recording the preliminary keyword set as E w Using a calculation formula
Calculating the matching degree of the primary keyword set corresponding to each mathematical courseware and the character keyword set corresponding to each grade
Wherein, F represents the number corresponding to each grade, and F =1,2 f The expression is a set of character key words corresponding to the set f-th grade;
and R2, arranging the matching degrees of the preliminary keyword sets corresponding to the mathematical courseware and the character keyword sets corresponding to the grades stored in the database from large to small, recording the grade with the maximum matching degree of the preliminary keyword sets corresponding to the mathematical courseware as the belonged grade corresponding to the mathematical courseware, and further obtaining the belonged grade corresponding to the mathematical courseware.
6. The education domain-based data resource cloud storage sharing method according to claim 1, wherein: and step five, obtaining the textbook unit corresponding to each mathematical courseware, wherein the specific analysis process is as follows:
u1, comparing all character keywords in all display pages of all mathematical courseware with each other, arranging all character keywords in all display pages of all mathematical courseware from large to small according to occurrence times, and then screening the arranged character keywords to obtain first-ranked keywords of all character keywords in all display pages of all mathematical courseware as corresponding topic keywords of all mathematical courseware;
u2, recording the topic keywords corresponding to each math courseware as G w According to analytical formulae
Calculating the matching degree of the subject keywords corresponding to each mathematical courseware and the character keyword set corresponding to each unit
Wherein s represents the number corresponding to each unit, s =1,2 s The expression is a character keyword set corresponding to the s unit;
and U3, arranging the matching degrees of the topic keywords corresponding to the mathematical courseware and the keyword sets corresponding to the units stored in the database from large to small, recording the unit with the maximum matching degree of the topic keywords corresponding to the mathematical courseware as the affiliated unit corresponding to the mathematical courseware, and further obtaining the affiliated unit corresponding to the mathematical courseware.
7. The education domain-based data resource cloud storage sharing method according to claim 1, wherein: and seventhly, the quality information of each mathematical courseware comprises the number of pages corresponding to each mathematical courseware, and the characters and formulas of each mathematical courseware.
8. The education domain-based data resource cloud storage sharing method according to claim 1, wherein: and seventhly, evaluating to obtain a quality evaluation coefficient corresponding to each 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 certain character in a certain page in a certain mathematical courseware is inconsistent with the matching of characters in the dictionary database, 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 character 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 character in the dictionary database, if the pinyin of a certain associated word in a certain page in a certain mathematical courseware is not matched with the pinyin of a word in the dictionary database, judging that the associated word in the page in the mathematical courseware is a different word, further extracting the number corresponding to the associated word in the page in the mathematical courseware, and counting the number corresponding to the different word in each mathematical courseware;
v3, extracting reference mathematical formulas in the class textbook units of the affiliated levels from the database according to the affiliated levels and the affiliated units corresponding to the mathematical courseware, uniformly scaling the mathematical formulas in the mathematical courseware and the reference mathematical formulas in the class textbook units of the affiliated levels to the same size, comparing the lengths of the mathematical formulas in the mathematical courseware and the reference mathematical formulas in the class textbook units of the affiliated levels, judging that matching is successful if the comparison between the lengths of a certain mathematical formula in a certain mathematical courseware and the reference mathematical formulas in the class textbook units of the affiliated levels is consistent, obtaining a matching coefficient gamma ', otherwise judging that matching is unsuccessful, obtaining a matching coefficient gamma ', and obtaining a preliminary matching coefficient gamma ' of each mathematical formula in each mathematical courseware
m is represented as the number corresponding to each mathematical formula, m =1,2, ·. n;
v4, dividing each mathematical formula in each mathematical courseware and the reference mathematical formula in the textbook unit of the affiliated grade according to constant items, variable items and calculation symbols, matching each mathematical formula in each mathematical courseware and the reference mathematical formula in the textbook unit of the affiliated grade with variable items and calculation symbols, and if a certain mathematical formula in a certain mathematical courseware is changed with the reference mathematical formula in the textbook unit of the affiliated grade, changing the reference mathematical formula in the textbook unit of the affiliated gradeIf the items and the calculation symbols are matched in a consistent manner, the comparison is judged to be successful to obtain a formula matching coefficient eta ', otherwise, the comparison is judged to be unsuccessful to obtain a formula matching coefficient eta', and the deep matching coefficient of each mathematical formula in each mathematical courseware is obtained
V5 according to the analytical formula
Calculating to obtain the quality evaluation coefficient mu corresponding to each mathematical courseware w Wherein, in the step (A),
respectively representing the number of wrong words and the number of classified words corresponding to the w-th school courseware,
the method comprises the steps of respectively representing the total word number and the total word number corresponding to the set w-th mathematical courseware, respectively representing x1, x2, x3 and x4 as influence factors corresponding to set wrong words, different words, preliminary formula matching and deep formula matching, respectively representing l1, l2 and l3 as weight coefficients corresponding to set words, formulas and pages, respectively representing iota 3 as a set formula correction factor, representing Y 'as a set standard courseware page number, and representing Y' as a set formula correction factor w The number of courseware pages corresponding to the w-th courseware is shown, and the delta Y is the set allowable page number difference.
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