CN107403398A - A kind of English education internet platform and its application method - Google Patents

A kind of English education internet platform and its application method Download PDF

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CN107403398A
CN107403398A CN201710585843.6A CN201710585843A CN107403398A CN 107403398 A CN107403398 A CN 107403398A CN 201710585843 A CN201710585843 A CN 201710585843A CN 107403398 A CN107403398 A CN 107403398A
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learner
data
module
database
businessman
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廖德臻
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Guangzhou Wwd Education Technology Co ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10Services
    • G06Q50/20Education
    • G06Q50/205Education administration or guidance
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00Electrically-operated educational appliances
    • G09B5/08Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
    • G09B5/14Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/56Provisioning of proxy services
    • H04L67/567Integrating service provisioning from a plurality of service providers

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Abstract

The invention provides a kind of English education internet platform and its application method, the platform includes database module, study control module, matching module, transaction modules, evaluation module, communication module.The database module is used to realize between businessman and learner, and between businessman and businessman, the data acquisition between learner and learner is with exchanging;The study control module, the control played out for the form courseware such as the video to internet, audio;The matching module, for matching suitable teaching resource for learner or businessman;The evaluation module, many evaluations, including teaching evaluation are carried out to all types of user, education resource for platform, businessman, learner.The platform of the present invention is used to realize good information interaction, the convenient control of learning process, the accurate matching of teaching data between learner and service provider, and learns the scientific evaluation of situation, is science, intelligent, accurately internet comprehensive platform.

Description

A kind of English education internet platform and its application method
Technical field
The invention belongs to technical field of network communication, is specifically a kind of Internet education platform and its application method, fits It is a kind of powerful complex art for on-line study, transaction and the evaluation of the existing all kinds of subjects such as English.
Background technology
Long-distance education is mainly to take media mode to carry out systematic teaching and the forms of education write to each other;Long-range religion Educate and course is propagated by audio, video (live or video recording) and the computer technology including real-time and be non real-time;Remotely Education is a kind of caused new education mode with the development of modern information technologies.
The fast development of the development of computer technology, multimedia technology, the communication technology, particularly Internet technology, cloud meter The arrival of the new technologies such as calculation, makes the means of long-distance education have qualitative leap, turns into the long-distance education under the conditions of new and high technology, passes The study of system, educational mode face huge impact.
The service provider of Internet education at present is relatively more, and the data of all types of user are dispersed on the platform of each service provider. User is limited by way of smart machine terminal searches educational resource, and specific aim is poor, it is difficult to matches the suitable study of oneself Resource so that learner takes an unnecessary way, and follows blindly.Accordingly, it is desirable to provide the navigation platform of an effective matching educational resource, simultaneously User's and can during using or providing service carries out multiple business or the interaction of information.The data of each service provider are led to Unified a mode or standard is crossed to swap.
The long-distance education of present mode is general that user's study is monitored by the way of monitoring remote video, it is impossible to user Study play a part of supervision, and such a long-distance means waste that network traffics are serious, and implement the means of which Extremely complex, more seriously, the result accuracy rate returned by such a mode is extremely low.
It is mostly to lean on public praise, or the publicity measures such as advertisement, leaflet that traditional educational resource, which is recommended,.With the information age Arrival, various educational institutions and pattern emerge in an endless stream like the mushrooms after rain.Educational resource is selected to learn The problem of person.Resource matched device is used for many scenes, such as:Film, music, news, research paper etc..Based on education cloud Online education field also take resource matched device and go so that learner lifts learning efficiency and Experience Degree, and is carried for learner For the Learning Service of personalization.
Matching strategy extracts the content characteristic of matching object first, is matched with the user interest preference in user model, User can be recommended as matching result with higher matching object is spent, but the content characteristic for building resource generally requires greatly The artificial participation of amount, and hardly result in suitable feature.
Quality of instruction is the main purpose of teaching, but quality of instruction is evaluated always difficult.How to establish Reasonable effective Evaluation Method of Teaching Quality, for improving the quality of teaching, the quality for improving teacher and student is most important.
The presence of above mentioned problem, constrain Internet education and develop towards scientific, intelligent, precision direction.
The content of the invention
The defects of in order to overcome prior art, the present invention propose a kind of English education internet platform and its user Method, it is internet comprehensive platform and comprehensive application method, for realizing the interaction of the good information between learner and service provider, learning The convenient control of habit process, the accurate matching of teaching data, and the scientific evaluation of study situation, above-mentioned internet platform is section It is learning, intelligent, even more accurately.
The present invention realizes by the following technical solutions:
A kind of English education internet platform, the platform include database module, study control module, matching module, Transaction modules, evaluation module, communication module.
The user of the platform comprises at least Three role:Platform (platform businessman), businessman (provide teaching clothes on platform Business common businessman), learner (general user learnt using platform).For a user, above-mentioned businessman role and Learner role can be provided simultaneously with, or mutually switching.Learner can turn into common businessman by providing teaching data.It is flat Platform can be businessman, learner's setting rank and authority.In broad terms, platform is also businessman, while has the body of manager concurrently Part.
The database module is used to realizing between platform and learner, between platform and businessman, businessman and learner it Between, and between businessman and businessman, the data acquisition between learner and learner is with exchanging.
The study control module, the control that the teaching resource for forms such as the video to internet, audios plays out System.
The matching module, for matching suitable teaching resource for learner or businessman.Matching module not only can be with Matched for learner and show teaching resource, or businessman matches teaching resource, realizes teaching resource between businessman Transaction and use.The owned teaching resource of platform is also recommended to businessman, learner.Therefore, matching module is platform Various role services, realize the most efficient of resource, Optimum Matching.
The transaction modules, between learner and businessman, and businessman is mutual, and businessman and platform it Between, all kinds of transaction between learner and platform.The transaction modules, prior art can be directly used, or be linked to existing There is mode, the payment platform carried such as Alipay, wechat, and platform.
The evaluation module, many evaluations are carried out to all types of user, teaching resource for platform, businessman, learner, Including teaching evaluation.
The communication module, the interactive communication mutual for platform, learner, businessman.
The database module is used to realizing between platform and learner, between platform and businessman, businessman and learner it Between, and between businessman and businessman, the data acquisition between learner and learner is with exchanging.
Platform provides database (it can be appreciated that providing data space) for each learner and/or businessman, often Individual database at least distributes a database address;
The entrance that the learner and/or businessman are provided by platform, or smart machine terminal, sign in respective number According to storehouse;
Learner or businessman log in respective database using user terminal, with setting the database of itself and/or other side Location, data are exchanged with the database set by agreement, obtain service;
The businessman is multiple, establishes trusting relationship by platform between businessman, different businessmans is each other by offer Database address exchange data, obtain service;
Database Systems (each or specify) database to provide service list;
The service list receives the instruction of matching module, can be matched module change;The matching module passes through dynamic State is called information registering to service list;
The request successively of lane database and feedback data turn into a data item, and Database Systems will can transmit and instead every time The data of feedback turn into data item according to form storage.One data item is made up of the data two parts for transmitting and feeding back.
The application method of database module comprises the following steps:
1st, learner or businessman log in respective database;Platform can also log on database;
2nd, learner or businessman set the database address of other side, and the other side is other businessmans or learner;
3rd, the database address in Database Systems analyzing step 2 corresponding to the database of learner and/or businessman, it is and right Database Systems linkup transmit corresponding to party database is asked;
4th, after receiving request to the Database Systems where party database, first confirm that reception database address whether Correctly, and user identity it is whether effective or credible, if it is invalid or it is insincere according to policy selection whether response reject;Receive The data of service request are simultaneously saved into database;Database Systems are judged whether to Database Systems corresponding to party database Service formula is provided to these requests, handled if then running these service formulas, and the letter that responsive state will be described Breath, list service, the result of processing, UI data respond to Database Systems corresponding to database, if otherwise directly ringing description The information, list service, UI data of state is answered to respond to Database Systems corresponding to customer data base;Response data will also preserve To in party database;
5th, Database Systems corresponding to customer data base receive feedback data, while if number corresponding to customer data base Have according to storehouse system and feedback data is then saved in corresponding data item during data storage item function, that is, represent to complete this request And the process of feedback.
The Database Systems are data item marks whether identity of the sender is effective or credible, and user can check and accept and manage Data item in database.
The step 2 includes:1) user sets the account on the businessman of the offer trust service of other side;2) customer data base Corresponding Database Systems send the request for the database address for searching the binding of other side's account to the businessman for providing trust service;3) After the database address for obtaining the binding of other side account, the database address given tacit consent to using other side's account, or user are directly selected Database address therein.
The study control module, the control that the teaching resource for forms such as the video to internet, audios plays out System.
Study control module includes player, window controller, volume controller;The player can be ordinary playing Device, preferably special player.
The window controller, for judging whether player is in the current window of terminal interface, the terminal includes Smart machine, such as mobile phone, pad, and notebook computer, desktop computer etc..
The volume controller, for judging whether the volume of the player is more than or equal to the volume threshold of setting.
The method that the study control module learn control is as follows:
1st, user installation player;It is preferred that special player is installed;
2nd, user opens player, opens the video in database with play right;The play right passes through described Transaction modules mandate or change, or pass through platform mandate;When user opens video, when reproduction time resets and starts accumulative Between;The trick play time resets;
3rd, window controller judges whether player is in the current window of display window, if so, enter in next step, if It is no, suspend the reproduction time for adding up the video, and accumulative trick play time;
4th, volume controller judges whether the volume of player is more than or equal to the volume threshold of setting, if so, accumulative institute State the reproduction time of video;If it is not, pause adds up the reproduction time of the video, and accumulative trick play time;
5th, step 3-4 is carried out in the way of inspection, and time interval is set according to being actually needed, such as 30 microseconds, 1 Second, 5 seconds, 15 seconds, 30 seconds etc..
6th, when the trick play time being more than the threshold value of setting, reproduction time is cleared, and user needs accent to start to broadcast Classes are over practises video.When reproduction time is more than or equal to the reproduction time threshold value of setting, video playback label is qualified, otherwise not conform to Lattice.
The matching module, for matching suitable teaching resource for learner or businessman.Matching module not only can be with Matched for learner and show teaching resource, or businessman matches teaching resource, realizes teaching resource between businessman Transaction and use.The owned teaching resource of platform is also recommended to businessman, learner.Therefore, matching module is platform Various role services, realize the most efficient of resource, Optimum Matching.
The general type of teaching resource/teaching data includes PPT, video, audio, word, txt, picture etc..Teaching data Content is huge, and data category is carried out into vectorization by specific chapters and sections, title content.
The information that learner fills in when voluntarily registering or log in is recorded, and generates vector matrix, and the vector matrix It is dynamic, with the operations such as the search in learner's learning process, study and the renewal of essential information, vector matrix is changed Write, so as to realize more accurate matching.
Step 1:Extract factor of influence.
According to the general status of teaching data, some factors of influence are extracted, such as 10,15,20.Factor of influence can be with It is subject, complexity, province or city, teaching material version, chapters and sections, teaching characteristic, publisher (or publishing company) etc..To every The factor of influence of one teaching data is marked.Described mark is according to can be:The information content of teaching data in itself, religion The information registered when data upload is learned, the evaluation of learner or businessman after study or use to teaching data, uploader is to religion Learn the evaluation of data, and classification of the platform management person to teaching data, evaluation etc..
Step 2:Factor of influence vectorization.
By the factor of influence vectorization of extraction, character matrix is obtained.The step can belong to existing by word segmentation processing technology There is the operation that technology can be completed.
Step 3:Obtain teaching data matrix.Data characteristics identifier is obtained using the method for neutral net.By step 2 In character matrix input pre-training data characteristics identifier, data characteristics identifier output teaching data matrix.
The neural network training process is mainly:As convolutional Neural after collection is obtained into teaching data information digitalization Network inputs, then using corresponding teaching data feature as output.
When using object function of the mean square error as training convolutional neural networks, object function is:
Wherein it is w, b represents whole parameters in convolutional neural networks, that is, to be optimized Target.y′mExpression will train the characteristic vector of m-th of teaching data in storehouse, ymRepresent the output valve of convolutional neural networks.
Detailed process is:
Step a:Random initializtion each layer parameter w, b;
Step b:The sample of corresponding batch is chosen from sample at random;
Step c:Its output valve is predicted using forward-propagating;
Step d:The Grad of each parameter is obtained according to the value reverse conduction of forward-propagating;
Step e:Gradient decline is carried out according to the Grad of each parameter;
Step f:Judge whether object function is less than threshold value, if so, output convolutional neural networks model, if it is not, returning to step Rapid b.
Step 4:Obtain learner's matrix.
Row in learner's matrix represents learner, and row represent to influence the factor of influence of matching degree.NoteRepresent learner The m rows learner characteristics vector of matrix A;
Row in teaching data matrix represents teaching data, and row represent to influence the factor of influence of learner's matching degree, note Represent the line n teaching data characteristic vector in teaching data matrix B.
Step 5:Generate matching degree information.
Determine learner-teaching data matrix, the factor r in learner-teaching data matrixmnRepresent learner m to religion Learn data n matching degree score value;
Object function is determined, calculates the matching degree of learner and teaching data.
For example, such as willAs object function.
The line number of learner's matrix column number and teaching data matrix therein is equal, and specific size is with being actually needed and instructing Experienced sample data is related.
Selected as one kind, the method declined using gradient is calculated.
Step a:Random initializtion puts to the proof A, B;
Step b:It is fixedUpdated using gradient descent method
Step c:It is fixedUpdated using gradient descent method
Step d:Judge | J (A, B)k+1-J(A,B)k|/|J(A,B)k| whether < ε set up, if it is not, return to step b, if It is, into step e;
Step e:Export A, B.
Step 6:Information is issued.
The matching degree valuation generated according to step 5, by it compared with default a reference value, if being higher than a reference value, Match information is issued, pushes teaching data to learner, otherwise non-directional is issued.
The matching module, multiple learners can be used for simultaneously and calculate matching degree and push teaching data.
In described step four, learner characteristics vector is dynamically rewritten.Described rewrite is tracked based on user behavior Module and teaching data tracking module, the work of mark module.
Specifically:
User behavior tracking module carries out multimachine by parallel algorithms and tracks user behavior data;
Teaching data tracking module carries out the related data of multimachine tracing teaching data by parallel algorithms;
The data of mark module analysis above-mentioned two tracking module tracking, tree and mapping are established to user and teaching data, And mark user.The mark can be for user is labelled, diagram, addition descriptive matter in which there, etc..
When mark module rewritten to the information of learner, is increased, delete when, learner characteristics vector is counted again Calculate.Corresponding recommendation list can be also adjusted accordingly.
The user behavior tracking module is realized by such a way:User behavior data is obtained by web crawlers, And then tracing task is distributed into multiple stage computers, passes through net under conditions of not breaking load equilibrium using distributed system Page resolver is analyzed webpage, text analyzing, link analysis and web page quality control, duplicate removal, is obtained in corresponding webpage Hold, the web page contents result is divided into structured message and unstructured information, be stored into structured message storehouse and non-respectively Structured message storehouse.
The teaching data tracking module is realized by such a way:Is produced from website by machine learning Query Builder A series of raw regular expression query statements, are inquired about Educational website, are copied relevant information, are expanded by depth web page interrogation Exhibition, page analyzer carry out the data interaction of web page contents;Learn the rule searching of different web sites by machine learning algorithm, The method replaced using keyword travels through all inquiries with maximum probability, is intelligently inquired about by knowledge base, and Resource Properties extract, True value is found, generates entity attribute relational database.
Matching module can send to database module and instruct, for dynamically changing the service list of user, so as to realize More preferable Data Matching.
The evaluation module, many evaluations are carried out to all types of user, education resource for platform, businessman, learner, Including teaching evaluation.
The evaluation module, it is particularly suitable for the dynamic under using teaching methods such as electronic whiteboards, carries out teaching matter in real time Amount supervision, realize the dynamic adjustment of teaching method.
The evaluation module, including some submodules.
First submodule, for inputting information;Be arranged at student side, as student handheld device on (such as mobile phone/pad), Such as the terminal specially distributed, as on school chair (such as on board);
Second submodule, electrically connected with the first submodule, for reading and identifying the input information of the first submodule, and will Information transforms into the signal format that can be exported;
3rd submodule, connects the second submodule, and the signal for the second submodule to be handled wirelessly is sent out Give the 4th submodule;It is described wirelessly to include internet, bluetooth, and LAN;
4th submodule, the signal of the 3rd submodule is received, information therein is gathered, information is converted and collected, Form graph text information;4th submodule is set on the server, can also be arranged on the matching used computer master of electronic whiteboard On machine or terminal;Result is sent to the 5th submodule by the 4th submodule;
5th submodule, the signal of the 4th submodule is received, for exporting the graph text information of the 4th submodule processing;The mould Block is arranged on teacher side or backstage, and concrete form can be display.The module can be substituted directly using electronic whiteboard.As A kind of preferred, the 5th submodule is the display terminal being equipped with exclusively for teacher, for teacher's independent operation.
The application method of the evaluation module is as follows:
Step 1:Student inputs information by the first submodule, and information includes choosing option and word;
Step 2:Second submodule reads and identified the information being written into the first submodule, and information is transformed into machine Device language, it is easy to the signal format of transmission;
Step 3:Signal caused by step 2 is wirelessly sent to the 4th submodule by the 3rd submodule;
Step 4:The signal transmitted in 4th submodule receiving step 3, and signal is acquired, collection signal is carried out Analyzing and processing, forms the information for reporting, showing;Result is sent to the 5th submodule by the 4th submodule;
Step 5:5th submodule receives the signal of the 4th submodule, exports graph text information.
The evaluation module also includes main control module and trigger module (such as driver), for controlling and triggering each module Work.
Selected as one kind, the evaluation module includes memory, for information to be stored, further to analyze Using.The memory can be with network cloud disk.
It can be seen from the above technical proposal that the invention has the advantages that:
1st, platform, businessman, the data interaction level of learner are improved, the data of each service provider are passed through into a unification Mode or standard swap;The applicability of Internet education is improved, by Internet education to deeper farther depth range Promote.
2nd, the precision that learner collects educational resource is improved, the navigation feature of platform is enhanced, improves education matter Amount, also provides more reliable foundation for platform and businessman's promotion business.
3rd, the monitoring and evaluation to imparting knowledge to students and learning is improved, another kind is provided for selection teaching resource, teaching method Foundation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the composition schematic diagram of English education internet platform;
Fig. 2 is that study control module carries out learning control flow schematic diagram.
Embodiment
Hereinafter with reference to accompanying drawing, system and its method of work provided by the invention are described in detail by way of example. Herein it should be noted that being used to help understand the present invention for the explanation of these way of example, but do not form to this hair Bright restriction.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, expression may have three kinds of passes System, for example, A and/or B, can be represented:Individualism A, individualism B, while tri- kinds of situations of A and B, the terms be present "/and " it is another affiliated partner relation of description, expression may have two kinds of relations, for example, A/ and B, can be represented:Individually deposit In A, two kinds of situations of individualism A and B, in addition, character "/" herein, it is that a kind of "or" is closed to typically represent forward-backward correlation object System.
Embodiment one
A kind of composition of the main English education internet platform for introducing the present invention.
Such as accompanying drawing 1, a kind of English education internet platform, the platform include database module, study control module, With module, transaction modules, evaluation module, communication module.
The user of the platform comprises at least Three role:Platform (platform businessman), businessman (provide teaching clothes on platform Business common businessman), learner (general user learnt using platform).For a user, above-mentioned businessman role and Learner role can be provided simultaneously with, or mutually switching.Learner can turn into common businessman by providing teaching data.It is flat Platform can be businessman, learner's setting rank and authority.In broad terms, platform is also businessman, while has the body of manager concurrently Part.
The database module is used to realizing between platform and learner, between platform and businessman, businessman and learner it Between, and between businessman and businessman, the data acquisition between learner and learner is with exchanging.
The study control module, the control that the teaching resource for forms such as the video to internet, audios plays out System.
The matching module, for matching suitable teaching resource for learner or businessman.Matching module not only can be with Matched for learner and show teaching resource, or businessman matches teaching resource, realizes teaching resource between businessman Transaction and use.The owned teaching resource of platform is also recommended to businessman, learner.Therefore, matching module is platform Various role services, realize the most efficient of resource, Optimum Matching.
The transaction modules, between learner and businessman, and businessman is mutual, and businessman and platform it Between, all kinds of transaction between learner and platform.The transaction modules, prior art can be directly used, or be linked to existing There is mode, the payment platform carried such as Alipay, wechat, and platform.
The evaluation module, many evaluations are carried out to all types of user, teaching resource for platform, businessman, learner, Including teaching evaluation.
The communication module, the interactive communication mutual for platform, learner, businessman.
Embodiment two
The present embodiment is carried out on the basis of previous embodiment 1, the main database module for introducing the present invention.
The database module is used to realizing between platform and learner, between platform and businessman, businessman and learner it Between, and between businessman and businessman, the data acquisition between learner and learner is with exchanging.
Platform provides database (it can be appreciated that providing data space) for each learner and/or businessman, often Individual database at least distributes a database address;
The entrance that the learner and/or businessman are provided by platform, or smart machine terminal, sign in respective number According to storehouse;
Learner or businessman log in respective database using user terminal, with setting the database of itself and/or other side Location, data are exchanged with the database set by agreement, obtain service;
The businessman is multiple, establishes trusting relationship by platform between businessman, different businessmans is each other by offer Database address exchange data, obtain service;
Database Systems (each or specify) database to provide service list;
The service list receives the instruction of matching module, can be matched module change;The matching module passes through dynamic State is called information registering to service list;
The request successively of lane database and feedback data turn into a data item, and Database Systems will can transmit and instead every time The data of feedback turn into data item according to form storage.One data item is made up of the data two parts for transmitting and feeding back.
The application method of database module comprises the following steps:
1st, learner or businessman log in respective database;Platform can also log on database;
2nd, learner or businessman set the database address of other side, and the other side is other businessmans or learner;
3rd, the database address in Database Systems analyzing step 2 corresponding to the database of learner and/or businessman, it is and right Database Systems linkup transmit corresponding to party database is asked;
4th, after receiving request to the Database Systems where party database, first confirm that reception database address whether Correctly, and user identity it is whether effective or credible, if it is invalid or it is insincere according to policy selection whether response reject;Receive The data of service request are simultaneously saved into database;Database Systems are judged whether to Database Systems corresponding to party database Service formula is provided to these requests, handled if then running these service formulas, and the letter that responsive state will be described Breath, list service, the result of processing, UI data respond to Database Systems corresponding to database, if otherwise directly ringing description The information, list service, UI data of state is answered to respond to Database Systems corresponding to customer data base;Response data will also preserve To in party database;
5th, Database Systems corresponding to customer data base receive feedback data, while if number corresponding to customer data base Have according to storehouse system and feedback data is then saved in corresponding data item during data storage item function, that is, represent to complete this request And the process of feedback.
The Database Systems are data item marks whether identity of the sender is effective or credible, and user can check and accept and manage Data item in database.
The step 2 includes:1) user sets the account on the businessman of the offer trust service of other side;2) customer data base Corresponding Database Systems send the request for the database address for searching the binding of other side's account to the businessman for providing trust service;3) After the database address for obtaining the binding of other side account, the database address given tacit consent to using other side's account, or user are directly selected Database address therein.
Embodiment three
The present embodiment is carried out on the basis of previous embodiment 1 or 2, the main study control mould for introducing the present invention Block.
The study control module, the control that the teaching resource for forms such as the video to internet, audios plays out System.
Study control module includes player, window controller, volume controller;The player can be ordinary playing Device, preferably special player.
The window controller, for judging whether player is in the current window of terminal interface, the terminal includes Smart machine, such as mobile phone, pad, and notebook computer, desktop computer etc..
The volume controller, for judging whether the volume of the player is more than or equal to the volume threshold of setting.
Such as accompanying drawing 2, the method that the study control module learn control is as follows:
1st, user installation player;It is preferred that special player is installed;
2nd, user opens player, opens the video in database with play right;The play right passes through described Transaction modules mandate or change, or pass through platform mandate;When user opens video, when reproduction time resets and starts accumulative Between;The trick play time resets;
3rd, window controller judges whether player is in the current window of display window, if so, enter in next step, if It is no, suspend the reproduction time for adding up the video, and accumulative trick play time;
4th, volume controller judges whether the volume of player is more than or equal to the volume threshold of setting, if so, accumulative institute State the reproduction time of video;If it is not, pause adds up the reproduction time of the video, and accumulative trick play time;
5th, step 3-4 is carried out in the way of inspection, and time interval is set according to being actually needed, such as 30 microseconds, 1 Second, 5 seconds, 15 seconds, 30 seconds etc..
6th, when the trick play time being more than the threshold value of setting, reproduction time is cleared, and user needs accent to start to broadcast Classes are over practises video.When reproduction time is more than or equal to the reproduction time threshold value of setting, video playback label is qualified, otherwise not conform to Lattice.
Example IV
The present embodiment is what is carried out on the basis of previous embodiment 1 or 2 or 3, or above-described embodiment any combination, main Introduce the matching module of the present invention.
The matching module, for matching suitable teaching resource for learner or businessman.Matching module not only can be with Matched for learner and show teaching resource, or businessman matches teaching resource, realizes teaching resource between businessman Transaction and use.The owned teaching resource of platform is also recommended to businessman, learner.Therefore, matching module is platform Various role services, realize the most efficient of resource, Optimum Matching.
The general type of teaching resource/teaching data includes PPT, video, audio, word, txt, picture etc..Teaching data Content is huge, and data category is carried out into vectorization by specific chapters and sections, title content.
The information that learner fills in when voluntarily registering or log in is recorded, and generates vector matrix, and the vector matrix It is dynamic, with the operations such as the search in learner's learning process, study and the renewal of essential information, vector matrix is changed Write, so as to realize more accurate matching.
Step 1:Extract factor of influence.
According to the general status of teaching data, some factors of influence are extracted, such as 10,15,20.Factor of influence can be with It is subject, complexity, province or city, teaching material version, chapters and sections, teaching characteristic, publisher (or publishing company) etc..To every The factor of influence of one teaching data is marked.Described mark is according to can be:The information content of teaching data in itself, religion The information registered when data upload is learned, the evaluation of learner or businessman after study or use to teaching data, uploader is to religion Learn the evaluation of data, and classification of the platform management person to teaching data, evaluation etc..
Step 2:Factor of influence vectorization.
By the factor of influence vectorization of extraction, character matrix is obtained.The step can belong to existing by word segmentation processing technology There is the operation that technology can be completed.
Step 3:Obtain teaching data matrix.Data characteristics identifier is obtained using the method for neutral net.By step 2 In character matrix input pre-training data characteristics identifier, data characteristics identifier output teaching data matrix.
The neural network training process is mainly:As convolutional Neural after collection is obtained into teaching data information digitalization Network inputs, then using corresponding teaching data feature as output.
When using object function of the mean square error as training convolutional neural networks, object function is:
Wherein it is w, b represents whole parameters in convolutional neural networks, that is, to be optimized Target.y′mExpression will train the characteristic vector of m-th of teaching data in storehouse, ymRepresent the output valve of convolutional neural networks.
Detailed process is:
Step a:Random initializtion each layer parameter w, b;
Step b:The sample of corresponding batch is chosen from sample at random;
Step c:Its output valve is predicted using forward-propagating;
Step d:The Grad of each parameter is obtained according to the value reverse conduction of forward-propagating;
Step e:Gradient decline is carried out according to the Grad of each parameter;
Step f:Judge whether object function is less than threshold value, if so, output convolutional neural networks model, if it is not, returning to step Rapid b.
Step 4:Obtain learner's matrix.
Row in learner's matrix represents learner, and row represent to influence the factor of influence of matching degree.NoteRepresent learner The m rows learner characteristics vector of matrix A;
Row in teaching data matrix represents teaching data, and row represent to influence the factor of influence of learner's matching degree, note Represent the line n teaching data characteristic vector in teaching data matrix B.
Step 5:Generate matching degree information.
Determine learner-teaching data matrix, the factor r in learner-teaching data matrixmnRepresent learner m to religion Learn data n matching degree score value;
Object function is determined, calculates the matching degree of learner and teaching data.
For example, such as willAs object function.
The line number of learner's matrix column number and teaching data matrix therein is equal, and specific size is with being actually needed and instructing Experienced sample data is related.
Selected as one kind, the method declined using gradient is calculated.
Step a:Random initializtion puts to the proof A, B;
Step b:It is fixedUpdated using gradient descent method
Step c:It is fixedUpdated using gradient descent method
Step d:Judge | J (A, B)k+1-J(A,B)k|/|J(A,B)k| whether < ε set up, if it is not, return to step b, if It is, into step e;
Step e:Export A, B.
Step 6:Information is issued.
The matching degree valuation generated according to step 5, by it compared with default a reference value, if being higher than a reference value, Match information is issued, pushes teaching data to learner, otherwise non-directional is issued.
The matching module, multiple learners can be used for simultaneously and calculate matching degree and push teaching data.
In described step four, learner characteristics vector is dynamically rewritten.Described rewrite is tracked based on user behavior Module and teaching data tracking module, the work of mark module.
Specifically:
User behavior tracking module carries out multimachine by parallel algorithms and tracks user behavior data;
Teaching data tracking module carries out the related data of multimachine tracing teaching data by parallel algorithms;
The data of mark module analysis above-mentioned two tracking module tracking, tree and mapping are established to user and teaching data, And mark user.The mark can be for user is labelled, diagram, addition descriptive matter in which there, etc..
When mark module rewritten to the information of learner, is increased, delete when, learner characteristics vector is counted again Calculate.Corresponding recommendation list can be also adjusted accordingly.
The user behavior tracking module is realized by such a way:User behavior data is obtained by web crawlers, And then tracing task is distributed into multiple stage computers, passes through net under conditions of not breaking load equilibrium using distributed system Page resolver is analyzed webpage, text analyzing, link analysis and web page quality control, duplicate removal, is obtained in corresponding webpage Hold, the web page contents result is divided into structured message and unstructured information, be stored into structured message storehouse and non-respectively Structured message storehouse.
The teaching data tracking module is realized by such a way:Is produced from website by machine learning Query Builder A series of raw regular expression query statements, are inquired about Educational website, are copied relevant information, are expanded by depth web page interrogation Exhibition, page analyzer carry out the data interaction of web page contents;Learn the rule searching of different web sites by machine learning algorithm, The method replaced using keyword travels through all inquiries with maximum probability, is intelligently inquired about by knowledge base, and Resource Properties extract, True value is found, generates entity attribute relational database.
Matching module can send to database module and instruct, for dynamically changing the service list of user, so as to realize More preferable Data Matching.
Embodiment five
The present embodiment is carried out on the basis of previous embodiment 1 or 2 or 3 or 4, or above-described embodiment any combination , the main evaluation module and its application method for introducing the present invention.
The evaluation module, many evaluations are carried out to all types of user, education resource for platform, businessman, learner, Including teaching evaluation.
The evaluation module, it is particularly suitable for the dynamic under using teaching methods such as electronic whiteboards, carries out teaching matter in real time Amount supervision, realize the dynamic adjustment of teaching method.
The evaluation module, including some submodules.
First submodule, for inputting information;Be arranged at student side, as student handheld device on (such as mobile phone/pad), Such as the terminal specially distributed, as on school chair (such as on board);
Second submodule, electrically connected with the first submodule, for reading and identifying the input information of the first submodule, and will Information transforms into the signal format that can be exported;
3rd submodule, connects the second submodule, and the signal for the second submodule to be handled wirelessly is sent out Give the 4th submodule;It is described wirelessly to include internet, bluetooth, and LAN;
4th submodule, the signal of the 3rd submodule is received, information therein is gathered, information is converted and collected, Form graph text information;4th submodule is set on the server, can also be arranged on the matching used computer master of electronic whiteboard On machine or terminal;Result is sent to the 5th submodule by the 4th submodule;
5th submodule, the signal of the 4th submodule is received, for exporting the graph text information of the 4th submodule processing;The mould Block is arranged on teacher side or backstage, and concrete form can be display.The module can be substituted directly using electronic whiteboard.As A kind of preferred, the 5th submodule is the display terminal being equipped with exclusively for teacher, for teacher's independent operation.
The application method of the evaluation module is as follows:
Step 1:Student inputs information by the first submodule, and information includes choosing option and word;
Step 2:Second submodule reads and identified the information being written into the first submodule, and information is transformed into machine Device language, it is easy to the signal format of transmission;
Step 3:Signal caused by step 2 is wirelessly sent to the 4th submodule by the 3rd submodule;
Step 4:The signal transmitted in 4th submodule receiving step 3, and signal is acquired, collection signal is carried out Analyzing and processing, forms the information for reporting, showing;Result is sent to the 5th submodule by the 4th submodule;
Step 5:5th submodule receives the signal of the 4th submodule, exports graph text information.
The evaluation module also includes main control module and trigger module (such as driver), for controlling and triggering each module Work.
Selected as one kind, the evaluation module includes memory, for information to be stored, further to analyze Using.The memory can be with network cloud disk.
As space is limited, the present invention with regard to all ins and outs without being described, for no description section, using existing skill Art is realized, is not repeated herein.
As described above, it can preferably realize the present invention.For a person skilled in the art, do not departing from the present invention's Principle and spirit in the case of these embodiments are changed, change, replace, integrating and modification still fall within the present invention protection In the range of.

Claims (9)

  1. A kind of 1. English education internet platform, it is characterised in that:The platform include database module, study control module, Matching module, transaction modules, evaluation module, communication module.
  2. 2. English education internet platform as claimed in claim 1, it is characterised in that:The user of the platform comprises at least three kinds Role:Platform, businessman, learner;For a user, above-mentioned businessman role and learner role can be provided simultaneously with, or phase Mutually switching;The database module is used to realizing between platform and learner, between platform and businessman, businessman and learner it Between, and between businessman and businessman, the data acquisition between learner and learner is with exchanging;The study control module, use The control that teaching resource on to internet plays out;The matching module, for matching and closing for learner or businessman Suitable teaching resource;Matching module is that learner matches and shows teaching resource, and teaching resource is matched for businessman, realizes teaching money Transaction and use of the source between businessman;The transaction modules, between learner and businessman, and businessman is mutual, And all kinds of transaction between businessman and platform, between learner and platform;The evaluation module, for platform, businessman, study Person is evaluated all types of user, teaching resource;The communication module, the interaction mutual for platform, learner, businessman Communication.
  3. 3. the application method of English education internet platform as claimed in claim 2, it is characterised in that:Platform is each learner And/or businessman provides database, each database at least distributes a database address;The learner and/or businessman pass through The entrance that platform provides, or smart machine terminal, sign in respective database;Learner or businessman log in respective data Storehouse, the database address of itself and/or other side is set, data are exchanged with the database set by agreement, obtain service;It is described Businessman establishes trusting relationship to be multiple between businessman by platform, different businessmans each other by offer database address Exchange data, obtain service;Database Systems provide service list for database;The service list receives the finger of matching module Order, it is matched module change;The matching module is by dynamic call by information registering to service list;Lane database is successively Request and feedback data turn into a data item, Database Systems will can transmit every time and the data of feedback according to form storage into For data item;One data item is made up of the data two parts for transmitting and feeding back;The application method of database module includes as follows Step:(1) learner or businessman log in respective database;(2) learner or businessman set the database address of other side, described Other side is other businessmans or learner;(3) Database Systems analyzing step (2) corresponding to the database of learner and/or businessman In database address, with to the corresponding Database Systems linkup transmit of party database ask;(4) to the number where party database After receiving request according to storehouse system, first confirm that whether the database address of reception is correct, and whether the identity of user is effective Or it is credible, if it is invalid or it is insincere according to policy selection whether response reject;Receive the data of service request and be saved into Database;Database Systems corresponding to party database are judged with whether Database Systems provide service formula to these requests, If then running these service formulas to be handled, and the information of responsive state, list service, the result of processing, UI will be described Data respond to Database Systems corresponding to database, if otherwise will directly describe the information, list service, UI numbers of responsive state According to responding to Database Systems corresponding to customer data base;Response data will be also saved in in party database;(5) user data Database Systems corresponding to storehouse receive feedback data, while if Database Systems corresponding to customer data base have storage number According to feedback data then is saved in into corresponding data item during item function, that is, represent to complete the process of this request and feedback.
  4. 4. the application method of English education internet platform as claimed in claim 3, it is characterised in that:The Database Systems are Whether data item mark identity of the sender is effective or credible, and user can check and accept and manage the data item in database.
  5. 5. the application method of English education internet platform as described in claim 3 or 4, it is characterised in that:The study control Module includes player, window controller, volume controller;The window controller, for judging player whether in eventually The current window at interface is held, the terminal includes smart machine;The volume controller, for judging the volume of the player Whether the volume threshold of setting is more than or equal to;The method that the study control module learn control is as follows:(1) user pacifies Fill player;(2) user opens player, opens the video in database with play right;The play right passes through institute Transaction modules mandate or change are stated, or passes through platform mandate;When user opens video, when reproduction time resets and starts accumulative Between;The trick play time resets;(3) window controller judges whether player is in the current window of display window, if so, Into in next step, if it is not, pause adds up the reproduction time of the video, and add up the trick play time;(4) volume controller Judge whether the volume of player is more than or equal to the volume threshold of setting, if so, adding up the reproduction time of the video;If It is no, suspend the reproduction time for adding up the video, and accumulative trick play time;(5) step (3)-(4) according to inspection side Formula is carried out, and time interval is set according to being actually needed;(6) when the trick play time being more than the threshold value of setting, play Time is cleared, and user needs accent to commence play out study video;When reproduction time be more than or equal to setting reproduction time threshold value, Video playback label is qualified, otherwise to be unqualified.
  6. 6. the application method of English education internet platform as claimed in claim 5, it is characterised in that:The matching module, use In matching suitable teaching resource for learner or businessman;Data category is entered into row vector by specific chapters and sections, title content Change;The information that learner fills in when voluntarily registering or log in is recorded, and generates vector matrix, and the vector matrix is dynamic , with the renewal of the search in learner's learning process, learning manipulation and essential information, vector matrix is written over, so as to Realize more accurate matching;The workflow of the matching module is as follows:
    Step 1:Extract factor of influence;
    According to the general status of teaching data, some factors of influence are extracted;Rower is entered to the factor of influence of each teaching data Note;
    Step 2:Factor of influence vectorization;
    By the factor of influence vectorization of extraction, character matrix is obtained;
    Step 3:Obtain teaching data matrix;
    Data characteristics identifier is obtained using the method for neutral net;By the data of the character matrix input pre-training in step 2 Feature identifier, data characteristics identifier output teaching data matrix;
    The neural network training process is:It is defeated as convolutional neural networks after collection is obtained into teaching data information digitalization Enter, then using corresponding teaching data feature as output;
    When using object function of the mean square error as training convolutional neural networks, object function is:
    Wherein it is w, b represents whole parameters in convolutional neural networks, that is, the mesh to be optimized Mark;y′mExpression will train the characteristic vector of m-th of teaching data in storehouse, ymRepresent the output valve of convolutional neural networks;Specifically Process is:Step a:Random initializtion each layer parameter w, b;Step b:The sample of corresponding batch is chosen from sample at random;Step c:Its output valve is predicted using forward-propagating;Step d:The Grad of each parameter is obtained according to the value reverse conduction of forward-propagating; Step e:Gradient decline is carried out according to the Grad of each parameter;Step f:Judge whether object function is less than threshold value, if so, output Convolutional neural networks model, if it is not, return to step b;
    Step 4:Obtain learner's matrix;
    Row in learner's matrix represents learner, and row represent to influence the factor of influence of matching degree;NoteRepresent learner's matrix A M rows learner characteristics vector;
    Row in teaching data matrix represents teaching data, and row represent to influence the factor of influence of learner's matching degree, noteRepresent Line n teaching data characteristic vector in teaching data matrix B;
    Step 5:Generate matching degree information;
    Determine learner-teaching data matrix, the factor r in learner-teaching data matrixmnRepresent learner m to number of imparting knowledge to students According to n matching degree score value;
    Object function is determined, calculates the matching degree of learner and teaching data;WillAs target letter Number;The line number of learner's matrix column number and teaching data matrix therein is equal, specific size and is actually needed and trains Sample data is related;The method declined using gradient is calculated:Step a:Random initializtion puts to the proof A, B;Step b:It is fixed Updated using gradient descent methodStep c:It is fixedUpdated using gradient descent methodStep d:Judge | J (A, B)k+1-J(A,B)k|/|J(A,B)k| whether < ε set up, if it is not, return to step b, if so, into step e;Step e:Output A, B;
    Step 6:Information is issued;
    The matching degree valuation generated according to step 5, by it compared with default a reference value, if being higher than a reference value, is issued Match information, teaching data is pushed to learner, otherwise non-directional is issued.
  7. 7. the application method of English education internet platform as claimed in claim 6, it is characterised in that:In the step 4, learn Habit person's characteristic vector is dynamically rewritten;It is described to rewrite based on user behavior tracking module and teaching data tracking module, mark Remember the work of module;Specifically:User behavior tracking module carries out multimachine by parallel algorithms and tracks user behavior data; Teaching data tracking module carries out the related data of multimachine tracing teaching data by parallel algorithms;In mark module analysis The data of two tracking module tracking are stated, tree and mapping, and mark user are established to user and teaching data;Work as mark module When being rewritten, increased to the information of learner, deleted, learner characteristics vector is recalculated, corresponding recommendation list It can be adjusted accordingly;Matching module can send to database module and instruct, for dynamically changing the service list of user, from And realize more preferable Data Matching.
  8. 8. the application method of English education internet platform as claimed in claim 7, it is characterised in that:The evaluation module, fit Close the dynamic under the teaching method using electronic whiteboard, carry out Quality Supervision in real time, realize that the dynamic of teaching method is adjusted It is whole;The evaluation module, including some submodules;First submodule, for inputting information;It is arranged at student side;Second submodule Block, electrically connected with the first submodule, for reading and identifying the input information of the first submodule, and information is transformed into can be with The signal format of output;3rd submodule, the second submodule is connected, the signal for the second submodule to be handled passes through wireless Mode is sent to the 4th submodule;4th submodule, the signal of the 3rd submodule is received, information therein is gathered, information is entered Row is converted and collected, and forms graph text information;4th submodule is set on the server, and it is supporting can also to be arranged on electronic whiteboard On the host computer or terminal used;Result is sent to the 5th submodule by the 4th submodule;5th submodule, receive the The signal of four submodules, for exporting the graph text information of the 4th submodule processing;The module is arranged on teacher side or backstage;It is described The application method of evaluation module is as follows:
    Step (1):Student inputs information by the first submodule, and information includes choosing option and word;
    Step (2):Second submodule reads and identified the information being written into the first submodule, and information is transformed into machine Language, it is easy to the signal format of transmission;
    Step (3):Signal caused by step (2) is wirelessly sent to the 4th submodule by the 3rd submodule;
    Step (4):The signal of transmission in 4th submodule receiving step (3), and signal is acquired, collection signal is carried out Analyzing and processing, forms the information for reporting, showing;Result is sent to the 5th submodule by the 4th submodule;
    Step (5):5th submodule receives the signal of the 4th submodule, exports graph text information.
  9. 9. the application method of English education internet platform as claimed in claim 8, it is characterised in that:The evaluation module also wraps Main control module and trigger module are included, for controlling and triggering the work of each module.
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