A method and system for sharing regional education information resources

By designing a regional education information resource sharing system including cloud database, interactive platform, evaluation module, coordination module and refresh module, the problem of differences in educational information resource levels in different regions is solved, intelligent sharing and sorting of resources is realized, and common progress of resources is promoted.

CN119621691BActive Publication Date: 2025-06-24QUANZHOU PRESCHOOL TEACHERS COLLEGE
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Patent Information

Application Number
CN202510168436.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-06-24
Estimated Expiration
2045-02-17

AI Technical Summary

Technical Problem

The existing technology has failed to effectively achieve the problem of differentiating the level of educational information resources in different regions, resulting in poor resource sharing effects.

Method used

Design a regional education information resource sharing system, including cloud database, interactive platform, evaluation module, coordination module and refresh module. Through cloud database management and storage of file content, the interactive platform provides user access rights, the evaluation module calculates the recommendation index of file content, the coordination module adjusts the storage location of file content based on the recommendation index, and the refresh module monitors and adjusts the reading and download frequency of file content in real time.

Benefits of technology

It realizes intelligent sharing and sorting of regional educational information resources, and users can quickly obtain high-quality educational resources, reduces the differences in educational information resources levels in different regions, and promotes common progress of resources.

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Abstract

The present invention relates to the technical field of educational resource management, and specifically relates to a method and system for sharing regional educational information resources, including a cloud database for receiving file content, managing and storing the file content; an interaction platform for entering user identity information and providing access rights to the cloud database of users with verified identity information based on the verification of user identity information; an evaluation module for traversing the file content stored in the cloud database and evaluating the recommendation index of each file content; the present invention provides conditions for the sharing of regional educational resource information by storing the file content as a whole and providing user interaction conditions. At the same time, the file content is sorted based on the digital calculation of the recommendation index of the file content stored in the system, so that system users can obtain high-quality educational resources more quickly in the system, thereby achieving the purpose of reducing the differences in the levels of educational information resources in different regions.
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Description

Technical Field

[0001] The present invention relates to the technical field of educational resource management, and particularly relates to a method and system for sharing regional educational information resources. Background Art

[0002] Educational information resources are valuable assets that facilitate teaching and learning. They cover various types of teaching courseware, online courses, academic materials, etc., with diverse forms and wide sources. They can provide rich materials for teachers to prepare lessons and give lectures, and can also meet the needs of students for independent learning and knowledge expansion, playing a key role in promoting educational modernization and improving educational quality.

[0003] The Chinese invention patent application with the application number 202210685310.6 discloses an intelligent interconnected educational resource sharing system: including a course collection module, a class server, a school-level server, a regional-level server, and a mobile APP adapted to the system. The working process of the system is as follows: S1. The course collection module realizes the collection of teaching live information, and conveys the collected audio and video information into the class server to generate video teaching resources for relevant courses; S2. The class server sends the generated video teaching resources for relevant courses into the school-level server. Relevant teachers form a teaching resource evaluation group to evaluate and discuss the uploaded video teaching resources for courses, and recommend excellent video teaching resources; S3. After being recommended, relatively excellent video teaching resources are uploaded to the regional-level server and are recommended and displayed in the regional-level server for teachers and students in this region to download and watch, and the remaining un-recommended video teaching resources are displayed in the corresponding school-level server for corresponding teachers and students to learn and discuss.

[0004] However, those skilled in the art can think of reducing the level differences in educational information resources in different regions through the way of sharing educational information resources, but there is currently no technology that specifically realizes this idea.

[0005] Therefore, a method and system for sharing regional educational information resources are proposed. Summary of the Invention

[0006] Aiming at the above-mentioned drawbacks of the prior art, the present invention provides a method and system for sharing regional educational information resources, and solves the technical problems raised in the above background art.

[0007] To achieve the above purposes, the present invention is realized through the following technical solutions:

[0008] In a first aspect, a system for sharing regional educational information resources includes:

[0009] A cloud database for receiving file content, managing and storing the file content; an interaction platform for entering user identity information and providing access rights to the cloud database for users with verified identity information based on user identity information verification; an evaluation module for traversing the file content stored in the cloud database and evaluating the recommendation index of each file content;

[0010] The evaluation logic for the recommendation index of the file content in the evaluation module is expressed as: ;

[0011] In the formula: is the recommendation index of the file content; is the total amount of file content operation types; is the number of operations of the p-th operation type; is the duration of the q-th operation; is the longest operation duration in; is the configuration weight of the p-th operation type; is the normalization factor;

[0012] Among them, the total amount of file content operation types includes reading, downloading, , the configuration weight pointed to by p for the read operation is always greater than the configuration weight pointed to by the download operation, and the normalization factor > 0;

[0013] A coordination module for obtaining the evaluation results of the recommendation index of each file content in the evaluation module and coordinating the storage location of the file content in the cloud database based on the evaluation results; an output module for obtaining the file content coordination results in the coordination module, generating a message with the file content coordination results as the message content, and outputting; a refresh module for refreshing the system operation;

[0014] The lower level of the cloud database is connected to a classification unit and a cleaning unit through wireless network interaction. The cloud database is connected to an interaction platform through wireless network interaction. The interaction platform is connected to the cleaning unit through wireless network interaction. The interaction platform is connected to an evaluation module, a coordination module and a refresh module through wireless network interaction. The monitoring unit is connected to the inside of the refresh module through wireless network interaction.

[0015] Furthermore, the file content in the cloud database is manually uploaded by the users who log in to the interaction platform. When the cloud database receives the file content, it synchronously identifies the format of the file content. The lower level of the cloud database is provided with sub-modules, including:

[0016] A classification unit is used to obtain the formats of the contents of various files received by the cloud database, and create corresponding data differentiation storage intervals in the cloud database based on the number of types of file content formats;

[0017] A cleaning unit is used to traverse the file contents stored in each differentiation storage interval and clean the file contents;

[0018] Among them, after creating the differentiation storage intervals, the classification unit uses the differentiation storage intervals to differentiate and store the file contents received by the cloud database so that the formats of the file contents stored in each differentiation storage interval are the same. A file content cleaning logic is set in the cleaning unit, and the cleaning unit cleans the file contents stored in the cloud database based on the file content cleaning logic.

[0019] Furthermore, the file content cleaning logic set in the cleaning unit is as follows: ;

[0020] In the formula: , , are the similarity degrees of file contents; is the total amount of file content metadata; is the weight of the i-th metadata; is the similarity score of the i-th metadata in file content a and file content b; are the word vectors of file content a and file content b; is the modulus of the vector; is the number of intervals of the corresponding color histogram of file content a and file content b; , are the eigenvalue corresponding to the j-th interval in the color histogram of file content a and file content b; is the Hamming distance between file content a and file content b; is the sum of the lengths of the binary sequences obtained by converting file content a and file content b through hash values;

[0021] Among them, is applied to the similarity calculation of text type file contents, is applied to the similarity calculation of picture type file contents, is applied to the similarity calculation of audio and video type file contents. Based on the above formula, the corresponding calculation formula is selected according to the type of file content to calculate the similarity of two file contents. Any file content in the two file contents with a similarity greater than 99% is used as the cleaning target, and the cleaning operation is performed.

[0022] Furthermore, the When calculating, , The value is user-defined by the system user and follows the following preset logic: when the source position of the metadata in the file content is closer to the front position, the back position or the middle position, the corresponding weight value is larger; on the contrary, the corresponding weight value is smaller. ;

[0023] In the formula: , are the corresponding attribute values of the i-th metadata in file content a and file content b;

[0024] Among them, represents taking the maximum value in the parentheses. When file content a and file content b are of text type and numerical attributes, the calculation is based on formula (1). When file content a and file content b are of text type and non-numerical attributes, the calculation is based on formula (2). When file content a and file content b are of text type, their non-numerical attributes include: the number of occurrences of each character and the quantity in the text content.

[0025] Furthermore, the user identity information entered in the interactive platform includes: name, account number, and user-defined login password. After the user's identity information in the interactive platform is verified, the user who verifies the identity information synchronously obtains the permission to interact with other users in the interactive platform in text information, and the permission to access the cloud database to read, download, and upload file content in the cloud database;

[0026] Among them, for the user who accesses the cloud database through the interactive platform, the operation records in the cloud database are synchronously stored in the interactive platform. After each user who accesses the cloud database performs the operation of uploading file content, the cleaning unit is synchronously triggered to run once to clean the file content stored in the cloud database.

[0027] Furthermore, during the operation stage of the coordination module, after obtaining the recommendation index of each file content, the file contents are sorted in descending order based on the recommendation index in each partition storage interval of the cloud database, so that the file contents with high recommendation index are stored in the front position of the partition storage interval, and the file contents with low recommendation index are stored in the back position of the partition storage interval.

[0028] Furthermore, the internal of the refresh module is provided with sub-modules, including:

[0029] The monitoring unit is used to monitor the real-time reading and downloading frequencies of the file content in the most front position of each partition storage interval in the cloud database, and whether new file content is received in the cloud database. When the real-time reading and downloading frequencies of the file content both decrease or new file content is received in the cloud database, the refresh module is triggered to run;

[0030] Among them, the refresh module runs the refresh system to re-sort the file contents stored in each storage interval of the cloud database.

[0031] In a second aspect, a method for sharing regional education information resources includes the following steps:

[0032] Create a cloud database, receive file contents, and use the cloud database to manage and store the received file contents based on the file content format;

[0033] Set the file content cleaning logic, traverse the file contents stored in the cloud database based on the file content cleaning logic, and clean the file contents;

[0034] Provide user access rights, perform read, download, and upload operations on the file contents stored in the cloud database, record the user's read, download, and upload operations, and evaluate the recommendation index of each file content stored in the cloud database based on the record results;

[0035] Coordinate the storage locations of the file contents in the cloud database according to the recommendation index of each file content in the cloud database;

[0036] Real-time monitor the read frequency and download frequency of each pre-positioned file content in the cloud database after sorting. When both the read frequency and download frequency of the pre-positioned file content decrease or new file contents are received by the cloud database, reset the step execution to output a new coordination result of the file content storage location.

[0037] Adopting the technical solution provided by the present invention, compared with the known public technologies, it has the following beneficial effects:

[0038] The present invention provides a method and system for sharing regional education information resources. During the operation of the system, through the overall storage of file contents and providing user interaction conditions, it provides conditions for the sharing of regional education resource information. At the same time, through the analysis of the records of the operations of file contents by users in the system, the recommendation index of the file contents stored in the system is digitally calculated, and then the file contents are sorted based on the calculation results, so that system users can obtain high-quality education resources more quickly in the system, thereby achieving the purpose of reducing the differences in the levels of education information resources in different regions and realizing the common progress of education information resources in different regions. Brief Description of the Drawings

[0039] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.

[0040] Figure 1 It is a schematic structural diagram of a regional education information resource sharing system;

[0041] Figure 2 It is a schematic flow diagram of a regional education information resource sharing method. Detailed implementation manners

[0042] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the scope of protection of the present invention.

[0043] The following further describes the present invention with reference to the embodiments.

[0044] Embodiment 1:

[0045] A regional education information resource sharing system in this embodiment, as Figure 1 shown, includes:

[0046] A cloud database, which is used to receive file contents, manage and store the file contents;

[0047] The file contents in the cloud database are manually uploaded by the users who go online in the interaction platform. When the cloud database receives the file contents, it synchronously identifies the formats of the file contents. There are sub-modules set under the cloud database, including:

[0048] A classification unit, which is used to obtain the formats of the file contents received by the cloud database and create corresponding data differentiation storage intervals in the cloud database based on the number of types of the file content formats;

[0049] A cleaning unit, which is used to traverse the file contents stored in each differentiation storage interval and clean the file contents;

[0050] Among them, after the taxonomic unit creates the differentiated storage interval, the differentiated storage interval is applied to distinguish and store the file content received by the cloud database, so that the formats of the file content stored in each differentiated storage interval are the same. A file content cleaning logic is set in the cleaning unit, and the cleaning unit cleans the file content stored in the cloud database based on the file content cleaning logic;

[0051] The file content cleaning logic set in the cleaning unit is: ;

[0052] In the formula: 、 、 are the similarity of file content; is the total amount of file content metadata; is the weight of the i-th metadata; is the similarity score of the i-th metadata in file content a and file content b; are the word vectors of file content a and file content b; is the norm of the vector; is the number of intervals of the corresponding color histogram of file content a and file content b; 、 are the eigenvalue corresponding to the j-th interval in the color histograms of file content a and file content b; is the Hamming distance between file content a and file content b; is the sum of the lengths of the binary sequences obtained by converting file content a and file content b through hash values;

[0053] Among them, is applied to the similarity calculation of text type file content, is applied to the similarity calculation of picture type file content, is applied to the similarity calculation of audio and video type file content. Based on the above formula, the corresponding calculation formula is selected according to the type of file content to calculate the similarity of two file contents. Any file content with a similarity greater than 99% among the two file contents is used as the cleaning target, and the cleaning operation is performed;

[0054] When calculating, , The value of is user-defined by the system-side user and follows the following preset logic: when the source position of the metadata in the file content is closer to the leading position, the trailing position or the middle position, the corresponding weight value is larger; conversely, the corresponding weight value is smaller; ;

[0055] In the formula: 、 is the corresponding value of the attribute of the i-th metadata in file content a and file content b;

[0056] wherein, represents taking the maximum value within the brackets. When file content a and file content b are of text type and numerical attributes, the calculation is based on Equation (1). When file content a and file content b are of text type and non-numerical attributes, the calculation is based on Equation (2). When file content a and file content b are of text type, the non-numerical attributes include: the number of occurrences and quantity of each character in the text content;

[0057] Through the above logical formula, provide the specified cleaning logic support for the file content, ensure that during the storage stage of the file content, through the cleaning process, ensure that the stored file contents are all different, so as to further ensure that the stored file contents related to educational resources are more diverse in the cloud database.

[0058] An interactive platform for entering user identity information and providing access rights to the user cloud database for verifying identity information based on the verification of the user identity information;

[0059] An evaluation module for traversing the file contents stored in the cloud database and evaluating the recommendation index of each file content;

[0060] The evaluation logic of the recommendation index for the file content in the evaluation module is expressed as: ;

[0061] In the formula: is the recommendation index of the file content; is the total amount of file content operation types; is the number of operations of the p-th operation type; is the duration of the q-th operation; is the longest duration of an operation in; is the configuration weight of the p-th operation type; is the normalization factor;

[0062] wherein, the total amount of file content operation types includes reading, downloading, , and the configuration weight pointed to by p for the read operation is always greater than the configuration weight pointed to by the download operation, and the normalization factor > 0;

[0063] Through the above logical formula, further limit the recommendation index of each file content stored in the system, so as to facilitate the system users to select and read more quickly.

[0064] A coordination module, which is used to obtain the recommended index evaluation results for the content of each file in the evaluation module, and coordinate the storage location of the file content in the cloud database based on the evaluation results;

[0065] An output module, which is used to obtain the file content coordination result in the coordination module, generate a message with the file content coordination result as the message content, and output it;

[0066] A refresh module, which is used to refresh the system operation;

[0067] The refresh module internally has sub-modules, including:

[0068] A monitoring unit, which is used to monitor the real-time reading and download frequencies of the file content in the most front-end storage intervals of each partition in the cloud database, and whether new file content is received in the cloud database. When the real-time reading and download frequencies of the file content both decrease or new file content is received in the cloud database, it triggers the operation of the refresh module;

[0069] Among them, the refresh module runs to refresh the system operation to reorder the file content stored in each partition storage interval of the cloud database;

[0070] A classification unit and a cleaning unit are connected to the lower level of the cloud database through wireless network interaction. The cloud database is connected to an interaction platform through wireless network interaction. The interaction platform is connected to the cleaning unit through wireless network interaction. The interaction platform is connected to an evaluation module, a coordination module and a refresh module through wireless network interaction. The monitoring unit is connected to the inside of the refresh module through wireless network interaction.

[0071] In this embodiment, the cloud database runs to receive file contents, manages and stores the file contents. The classification unit synchronously obtains the formats of the file contents received by the cloud database, and creates corresponding differentiated storage intervals for the data in the cloud database based on the number of types of the file content formats. The cleaning unit traverses in real time the file contents stored in each differentiated storage interval to clean the file contents. The interactive platform runs later to input user identity information. Based on the verification of the user identity information, it provides the access permission of the cloud database for the user whose identity information is verified. The evaluation module further traverses the file contents stored in the cloud database to evaluate the recommendation indexes of the file contents. Then, the coordination module obtains the evaluation results of the recommendation indexes of the file contents in the evaluation module, and coordinates the storage positions of the file contents in the cloud database based on the evaluation results. Finally, the output module obtains the coordination results of the file contents in the coordination module, generates a message with the coordination results of the file contents as the message content, and outputs it. The refreshing module refreshes the system operation in real time. The monitoring unit synchronously monitors the real-time reading and downloading frequencies of the most front-end file contents in each differentiated storage interval in the cloud database, and whether there are newly received file contents in the cloud database. When the real-time reading and downloading frequencies of the file contents both decrease or there are newly received file contents in the cloud database, it triggers the operation of the refreshing module;

[0072] Through the system operation in the above embodiment, it provides intelligent interaction and sharing services for the regional education information resources, brings an effective alleviating effect to the problem of regional education information resource differentiation, ensures that the education resources in each region can be as identical as possible, and there is no large differentiation problem.

[0073] Embodiment 2:

[0074] At the specific implementation level, on the basis of Embodiment 1, this embodiment further specifically describes a regional education information resource sharing system in Embodiment 1 with reference to Figure 1 shown as follows:

[0075] The user identity information input in the interactive platform includes: name, account number, and user-defined login password. After the user's identity information is verified in the interactive platform, the user whose identity information is verified synchronously obtains the permission to interact with other users in the interactive platform in text information, and the permission to access the cloud database to read, download, and upload file contents in the cloud database;

[0076] Among them, for the user who accesses the cloud database through the interactive platform, the operation records in the cloud database are synchronously stored in the interactive platform. Each time the user who accesses the cloud database performs the operation of uploading file contents, the cleaning unit is synchronously triggered to run once to clean the file contents stored in the cloud database.

[0077] Through the above settings, further operational data support is provided for the operation of the system in the above-mentioned Embodiment 1, ensuring the stability of the system operation in Embodiment 1.

[0078] As Figure 1 shown, during the operation stage of the coordination module, after obtaining the recommendation indices of each file content, the file contents are synchronously sorted in descending order based on the recommendation indices in each partition storage area of the cloud database, so that the file contents with high recommendation indices are stored in the front positions of the partition storage areas, and the file contents with low recommendation indices are stored in the rear positions of the partition storage areas.

[0079] Through the above settings, the operation logic of the coordination module in the system in the above-mentioned Embodiment 1 is further defined, ensuring the stable operation of the coordination module and coordinately processing the storage positions of the file contents stored in the cloud database adaptively.

[0080] Embodiment 3:

[0081] At the specific implementation level, on the basis of Embodiment 1, this embodiment further specifically describes a method for sharing regional education information resources with reference to Figure 2 shown as follows:

[0082] A method for sharing regional education information resources includes the following steps:

[0083] Create a cloud database, receive file contents, and use the cloud database to manage and store the received file contents based on the file content format;

[0084] Set the file content cleaning logic, traverse the file contents stored in the cloud database based on the file content cleaning logic, and clean the file contents;

[0085] Provide user access permissions, perform read, download, and upload operations on the file contents stored in the cloud database, record the operations of the users' read, download, and upload, and evaluate the recommendation indices of each file content stored in the cloud database based on the recording results;

[0086] Coordinate the storage positions of the file contents in the cloud database according to the recommendation indices of each file content in the cloud database;

[0087] Real-time monitor the read frequency and download frequency of each front-position file content in the cloud database after sorting. When both the read frequency and download frequency of the front-position file contents decrease or new file contents are received in the cloud database, reset the steps to execute to output a new coordination result of the file content storage positions.

[0088] In summary, during the operation of the system in the above embodiments, through the overall storage of file content and the provision of user interaction conditions, conditions are provided for the sharing of regional education resource information. At the same time, through the analysis of the records of the operations of file content by users in the system, the recommendation index of the file content stored in the system is digitally calculated, and then the file content is sorted based on the calculation results, so that system users can obtain high-quality education resources more quickly in the system, thereby achieving the purpose of reducing the differences in the levels of education information resources in different regions and realizing the common progress of education information resources in different regions.

[0089] The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A regional education information resource sharing system, characterized in that: include: A cloud database is used to receive, manage and store file contents; The interactive platform is used to input user identity information and provide cloud database access rights to users who have verified their identity information based on user identity information verification; An evaluation module, used to traverse the file contents stored in the cloud database and evaluate the recommendation index of each file content; A coordination module, used to obtain the recommendation index evaluation results of each file content in the evaluation module, and coordinate the storage location of the file content in the cloud database based on the evaluation results; The output module is used to obtain the file content coordination result in the coordination module, generate a message using the file content coordination result as the message content, and output it; Refresh module, used to refresh system operation; The evaluation logic of the recommendation index of the file content in the evaluation module is expressed as follows: ; Where: is the recommendation index of the file content; The total amount of file content operation types; is the number of operations of the pth operation type; is the duration of the qth operation; for The longest operation duration; The configuration weight for the pth operation type; is the normalization factor; Among them, the total number of file content operation types Including reading, downloading, , the configuration weight corresponding to the read operation pointed to by p is always greater than the configuration weight corresponding to the download operation, and the normalization factor >

0.

2. A regional education information resource sharing system according to claim 1, characterized in that: The file content in the cloud database is manually uploaded by the online user in the interactive platform. When the cloud database receives the file content, it synchronously identifies the format of the file content. The cloud database is provided with submodules at the lower level, including: A classification unit, used for obtaining the format of each file content received by the cloud database, and creating a differentiated storage interval of corresponding data in the cloud database based on the number of types of file content formats; A cleaning unit, used to traverse the file contents stored in the storage intervals of each partition and clean the file contents; Among them, after the classification unit creates the differentiated storage intervals, it applies the differentiated storage intervals to differentiate the file content received by the cloud database so that the format of the file content stored in each differentiated storage interval is the same. The cleaning unit is provided with a file content cleaning logic, and the cleaning unit cleans the file content stored in the cloud database based on the file content cleaning logic.

3. A regional education information resource sharing system according to claim 2, characterized in that: The file content cleaning logic set in the cleaning unit is: ; Where: , , is the file content similarity; is the total amount of file content metadata; is the weight of the i-th metadata; is the similarity score of the i-th metadata in file content a and file content b; is the word vector of file content a and file content b; is the magnitude of the vector; is the number of intervals of the color histogram corresponding to the file content a and the file content b; , is the eigenvalue corresponding to the jth interval in the color histogram of file content a and file content b; is the Hamming distance between file content a and file content b; It is the sum of the lengths of the binary sequences obtained after the hash values ​​of file content a and file content b are converted; in, Applied to similarity calculation of text type file content, Applied to similarity calculation of image type file content, Applied to the similarity calculation of audio and video type file contents, based on the above formula, the corresponding calculation formula is selected according to the type of file content to calculate the similarity of the two file contents, and any file content of the two file contents with a similarity greater than 99% is taken as the cleaning target, and the cleaning operation is performed.

4. A regional education information resource sharing system according to claim 3, characterized in that: Said When calculating, , The value is customized by the system user and follows the following pre-set logic: the closer the source position of the metadata in the file content is to the front position, the back position, or the middle position, the greater the corresponding weight value, and vice versa; ; Where: , is the corresponding value of the attribute of the i-th metadata in the file content a and the file content b; in, Indicates taking the maximum value in the brackets. When the file content a and the file content b are text types and are numeric attributes, the calculation is based on formula (1). When the file content a and the file content b are text types and are attributes other than numeric values, the calculation is based on formula (2). When the file content a and the file content b are text types, the attributes other than numeric values ​​include: the number of occurrences and quantity of each character in the text content.

5. A regional education information resource sharing system according to claim 1, characterized in that: The user identity information entered into the interactive platform includes: name, account number, user-defined login password. After the user identity information is verified in the interactive platform, the user who verified the identity information simultaneously obtains the authority to interact with other users in the interactive platform through text messages, and the authority to access the cloud database to read, download, and upload file contents in the cloud database; Among them, users who access the cloud database through the interactive platform have their operation records in the cloud database stored synchronously in the interactive platform. Each time a user who accesses the cloud database performs an operation to upload file content, the cleaning unit is synchronously triggered to run once to clean the file content stored in the cloud database.

6. A regional education information resource sharing system according to claim 1, characterized in that: During the operation stage of the coordination module, after obtaining the recommendation index of each file content, the file content is synchronously arranged in descending order based on the recommendation index in each differentiated storage interval of the cloud database, so that the file content with a high recommendation index is stored in the front position of the differentiated storage interval, and the file content with a low recommendation index is stored in the back position of the differentiated storage interval.

7. A regional education information resource sharing system according to claim 1, characterized in that: The refresh module is internally provided with submodules, including: The monitoring unit is used to monitor the real-time reading and downloading frequency of the front-end file content in each storage interval of the cloud database, and whether the cloud database has newly received file content. When the real-time reading and downloading frequency of the file content are reduced or the cloud database has newly received file content, the refresh module is triggered to run; The refresh module runs the refresh system to reorder the file contents stored in the storage intervals of each partition of the cloud database.

8. A regional education information resource sharing system according to claim 1, characterized in that: The cloud database is interactively connected to a classification unit and a cleaning unit at a lower level through a wireless network, the cloud database is interactively connected to an interactive platform through a wireless network, the interactive platform is interactively connected to the cleaning unit through a wireless network, the interactive platform is interactively connected to an evaluation module, a coordination module and a refresh module through a wireless network, and the refresh module is interactively connected to a monitoring unit through a wireless network.

9. A method for sharing regional education information resources, the method being an implementation method of a regional education information resource sharing system as claimed in any one of claims 1 to 8, characterized in that: The following steps are involved: Create a cloud database, receive file content, and use the cloud database to manage and store the received file content based on the file content format; Set the file content cleaning logic, traverse the file content stored in the cloud database based on the file content cleaning logic, and clean the file content; Provide user access rights, perform read, download and upload operations on the stored file content in the cloud database, record the user's read, download and upload operations, and evaluate the recommendation index of each file content stored in the cloud database based on the record results; Coordinate the storage location of the file content in the cloud database according to the recommendation index of each file content in the cloud database; The reading frequency and downloading frequency of each front-end file content in the cloud database after sorting are monitored in real time. When the reading frequency and downloading frequency of the front-end file content are reduced or the cloud database receives new file content, the reset step is executed to output a new file content storage location coordination result.

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