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CN105528931B - The cumulative formula exercise database construction method of segmentation and system participated in SPOC platforms based on classmate - Google Patents

The cumulative formula exercise database construction method of segmentation and system participated in SPOC platforms based on classmate Download PDF

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CN105528931B
CN105528931B CN201610032043.7A CN201610032043A CN105528931B CN 105528931 B CN105528931 B CN 105528931B CN 201610032043 A CN201610032043 A CN 201610032043A CN 105528931 B CN105528931 B CN 105528931B
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exercise
data
typing
server
student terminal
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CN105528931A (en
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鲁南南
洪金珠
吴燕
朱英杰
诸葛斌
董黎刚
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Guizhou Tree Elite Education Technology Co ltd
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Zhejiang Gongshang University
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    • G09B7/00Electrically-operated teaching apparatus or devices working with questions and answers
    • G09B7/02Electrically-operated teaching apparatus or devices working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
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Abstract

The present invention provides the cumulative formula exercise database construction method of segmentation participated in a kind of SPOC platforms based on classmate and system.The building process of exercise database is divided into exercise typing stage, Exercises Analysis typing stage, answer data dynamic interaction stage and exercise intelligently pushing stage.Each stage can enter Mobile state renewal to exercise database.Building the request signal that the database completed can be sent by student terminal, server performs default exercise push strategy, and by the exercise data feedback hit under the strategy to corresponding student terminal.The exercise database construction method of the present invention takes add up stage by stage formula construction and manual intervention Exercise Library metabolism dynamic construction Exercise Library, while realizes the exercise intelligently pushing under Different Strategies.The method of the present invention can update according to user's request dynamic and adjust exercise database in real time, greatly optimize the interactive efficiency of data in SPOC platforms, avoid substantial amounts of data redundancy, improve Consumer's Experience.

Description

The cumulative formula exercise database construction method of segmentation participated in SPOC platforms based on classmate And system
Technical field
The invention belongs to the data interaction field of Mobile Online's teaching, and in particular to be joined in a kind of SPOC platforms based on classmate With segmentation add up formula exercise database construction method and system.
Background technology
Abbreviations of the SPOC as small-sized private network course (Small Private Online Course), is the U.S. primary The invention of Ke Li universities Armando Fox professors, usual SPOC number of student in more than ten people between hundreds of people, Bu Huishang Thousand.Professor Fox thinks to admire supplement rather than the replacement that class resource is imparted knowledge to students used as school classroom, it will lifting teacher is imparting knowledge to students In value, promote student actively think deeply, be advantageous to students, and keep learn interest.Pay attention to Fox professors here The SPOC patterns spoken of are the same thing with conventional blended instruction pattern, and only blended instruction pattern originally uses The resource that teacher places in the network platform of school, or recommend to quote Internet resources, because not being to admire class course Resource, may lack short and small video can learn whenever and wherever possible, the superiority of system automatic Marking.
SPOC can bring a kind of new profit model for admiring class platform provider such as edX, Coursera, that is, admire The class teacher that gives a course can authorize certain school to carry out the SPOC to its school student using its course.In order to support such answer With admiring class platform commercial city and devise SPOC systems.Simplest SPOC systems are to replicate to admire class course, are only limited academic dress Business, i.e. course authorization.But it is to cover SPOC on class platform is admired also to have some SPOC systems, that is to say, that SPOC student can To participate in admiring the discussion of class, but there are oneself extra learning tasks and the secret zone of discussion of oneself.
For class is admired, SPOC can be used for specialized education, with the advantage of online course meet it is small-scale, have it is special It is required that perhaps the needs of crowd, can also there is certain income return.For numerous colleges and universities, SPOC is exactly that class money is admired in use Upset classroom is carried out in source, and while flexibility and validity is provided, the pure complete education admired class and lacked is brought by student Experience, includes the intimate contact of teachers and students.For researcher of the hope with big data research lifting quality of instruction, SPOC can Valuable data can be more accurately provided than admiring class.
But in current SPOC platforms, based on data exercise database be typically by platform maintenance person or teacher What the data according to possessing on hand was uploaded, the uploading operation of exercise database is numerous and diverse, error-prone.In addition, exercise number The operation for the administrative staff that also place one's entire reliance upon is updated according to the maintenance in storehouse, can not be updated according to user's request dynamic and adjust exercise number According to storehouse, the interactive efficiency of data is relatively low in SPOC platforms, poor user experience.Further, its push strategy to user terminal Also substantially fixed or only several modes according to itself custom and demand of user alternatively, can not be adjusted It is whole.
The content of the invention
Present invention aims to play to play cloud platform and big data advantage, take the formula that adds up stage by stage to build dynamic construction and practise Database is inscribed, realizes exercise intelligently pushing, optimizes the exercise database sharing and pushing efficiency of SPOC platforms, and one kind is provided The cumulative formula exercise database construction method of segmentation and system participated in SPOC platforms based on classmate.
To achieve the above object, the present invention adopts the following technical scheme that:
The cumulative formula exercise database construction method of segmentation participated in a kind of SPOC platforms based on classmate, by exercise database Building process be divided into the exercise typing stage, the Exercises Analysis typing stage, the answer data dynamic interaction stage and exercise intelligence In the push stage, comprise the following steps that:
S1:The exercise typing stage:The exercise typing Task-decomposing for being sent teacher's terminal by server is some subtasks, And claimed by student terminal and feed back exercise data, form static exercise database;
S2:The Exercises Analysis typing stage:By server according to static exercise database, Exercises Analysis typing corresponding to generation Subtask, and claimed by student terminal and feed back Exercises Analysis data;
S3:The answer data dynamic interaction stage:Server gives exercise data-pushing to target student terminal, and receives and protect The feedback data of target student terminal is deposited, the exercise data is preserved after carrying out statistical analysis and the answer history of student terminal interacts Data, form the dynamic renewal of exercise database.
S4:The exercise intelligently pushing stage:The data preserved according to exercise database and the request sent by student terminal are believed Number, server performs default exercise push strategy, and the exercise data feedback hit under the strategy is whole to corresponding student End.
Preferably, the described exercise typing stage concretely comprises the following steps:
S101:First, exercise typing assignment instructions are sent by teacher's terminal to server, after server receives the instruction, It is some exercise typing subtasks by target exercise typing Task-decomposing, and generates exercise typing subtask table data;Service Device sends exercise typing subtask table data to each student terminal;
S102:Student terminal sends exercise typing according to exercise typing subtask table data and user's request to server Instruction is claimed in subtask, and the student terminal is claimed into the involved exercise of instruction labeled as the exercise typing subtask by server Claim terminal in typing subtask;
S103:The terminal of claiming of each exercise typing subtask is inputted exercise data and corresponding answer data according to user Server is sent to, and is stored in by server in database, forms static exercise database.
Preferably, the described Exercises Analysis typing stage concretely comprises the following steps:
S201:Exercise of the server in static exercise database, generation Exercises Analysis typing subtask table data, And it is sent to each student terminal;
S202:Student terminal sends exercise according to Exercises Analysis typing subtask table data and user's request to server Instruction is claimed in parsing typing subtask, and the student terminal is claimed into instruction labeled as the Exercises Analysis typing subtask by server Claim terminal in involved Exercises Analysis typing subtask;
S203:Exercises Analysis data are sent to clothes by the terminal of claiming of each Exercises Analysis typing subtask according to user's input Business device, and be stored in by server in database, and form data between the Exercises Analysis data and corresponding exercise data Link.
Preferably, the described answer data dynamic interaction stage concretely comprises the following steps:
S301:Server gives the exercise data-pushing in static exercise database to target student terminal, and receives and protect Deposit answer data, deadline data and the exercise evaluation information data of target student terminal feedback;
S302:The above-mentioned data control Exercises Analysis data that server feeds back to different target student terminal are just being judged by accident Break and carry out statistical analysis, obtain par deadline data corresponding to the exercise data, average exercise evaluation information data and Data link is formed between average accuracy data, then the data that above-mentioned feedback and analysis are obtained and corresponding exercise data; And according to the feedback data of continuous renewal, each exercise data and the answer historical interaction data of student terminal are formed, realizes exercise The dynamic renewal of storehouse data.
Preferably, exercise grading module is additionally provided with described server, for being gone through according to user's request or answer History interaction data is scored each exercise, and the exercise data to score less than predetermined threshold value are removed from database, no Push again.
Preferably, described default exercise push strategy includes one or more of:
Accuracy matching push according to the screening of average accuracy section;
According to the time match push for averagely doing topic time interval screening;
What it is according to average exercise evaluation information screening is evaluation matching push.
It is specially as further preferred, described accuracy matching push:
S401:The accuracy section that student terminal inputs according to user, form request signal and send to server;
S402:After server receives the request signal of student terminal, the accuracy section in request signal, inquiry The answer historical interaction data of each exercise data, and average accuracy is fallen into the exercise data-pushing in the accuracy section and arrived Send the student terminal of request signal.
Also include as another further preferred, described default exercise push strategy:
When server receive teacher's terminal transmission review module open instruction after, server start call stored it is each The answer historical interaction data of target student terminal, and push its one or many exercise number for answering mistake to the target student terminal According to;And/or:
According to the wrong topic distribution situation situation of the target student terminal stored in server, from server to target student Knowledge point parsing data where the wrong topic being pre-stored in terminal push server.
Based on the above method, present invention also offers the cumulative formula exercise of segmentation participated in a kind of SPOC platforms based on classmate Database sharing system, including server, student terminal and teacher's terminal;
Described teacher's terminal is used to send task typing instruction to server and/or review module to open instruction;
Described server is used for the exercise typing assignment instructions for receiving the transmission of teacher's terminal, and the typing of target exercise is appointed Business is decomposed into some exercise typing subtasks;Generate exercise typing subtask table data;Exercise record is sent to each student terminal Enter subtask table data;Receive the exercise typing subtask that student terminal is sent and claim instruction;The student terminal is labeled as What the involved exercise typing subtask of instruction was claimed in the exercise typing subtask claims terminal;Receive each exercise typing subtask The exercise data for claiming terminal transmission and corresponding answer data and be stored in database, form static exercise database; According to the exercise in static exercise database, generation Exercises Analysis typing subtask table data, and it is sent to each student terminal; Receive the Exercises Analysis typing subtask that student terminal is sent and claim instruction, and the student terminal is recorded labeled as the Exercises Analysis Enter that subtask claims the involved Exercises Analysis typing subtask of instruction claims terminal;Receive each Exercises Analysis typing subtask The Exercises Analysis data for claiming terminal transmission, be stored in database, and in the Exercises Analysis data and corresponding exercise number Data link is formed between;Give the exercise data-pushing in static exercise database to target student terminal, and receive and protect Deposit answer data, deadline data and the exercise evaluation information data of target student terminal feedback;It is whole to different target student The above-mentioned data control Exercises Analysis data of end feedback carry out positive erroneous judgement and carry out statistical analysis, and it is corresponding to obtain the exercise data Par deadline data, average exercise evaluation information data and average accuracy, then above-mentioned feedback and analysis obtained Data link is formed between data and corresponding exercise data;And according to the feedback data of continuous renewal, form each exercise data And the answer historical interaction data of student terminal, realize the dynamic renewal of Exercise Library data;Receive the correct of student terminal transmission The request signal in rate section, and the accuracy section in request signal, inquire about the answer history interaction number of each exercise data According to, and average accuracy is fallen into exercise data-pushing in the accuracy section to the student terminal for sending request signal;Connect Receive the review module that teacher's terminal is sent and open instruction, call the answer history interaction number of each target student terminal stored According to, and push its one or many exercise data for answering mistake to the target student terminal;According to the target student terminal stored Mistake topic distribution situation situation, the knowledge point parsing number where the wrong topic being pre-stored into the target student terminal push server According to;
Described student terminal, which is used to be sent to server according to exercise typing subtask table data and user's request, to be practised Questions record enters subtask and claims instruction, and is inputted according to user exercise data and corresponding answer data being sent to server;Root Exercises Analysis typing subtask is sent to server claim instruction according to Exercises Analysis typing subtask table data and user's request, And inputted according to user and Exercises Analysis data are sent to server;According to user input the answer data to server feedback, Deadline data and exercise evaluation information data;The accuracy section inputted according to user, form request signal and send extremely Server;The exercise data and knowledge point parsing data of the reception server push.
As the preferred of the system, described server is additionally operable to according to user's request or answer historical interaction data to each Exercise is scored, and the exercise data to score less than predetermined threshold value are removed from database, is no longer pushed.
Beneficial effects of the present invention are to have abandoned traditional mode that a large amount of exercise databases are directly pre-stored by platform, are adopted Segmented construction and interaction are carried out to exercise database with distributed multiple terminals mode.The exercise database sharing side of the present invention Method plays cloud platform and big data advantage, takes add up stage by stage formula construction and manual intervention Exercise Library metabolism dynamic construction Exercise Library, while realize the exercise intelligently pushing under Different Strategies, there is provided point participated in a kind of SPOC platforms based on classmate The cumulative formula exercise database sharing of section and exchange method and system.The present invention is point participated in a kind of SPOC platforms based on classmate The cumulative formula exercise database construction method of section, is proved to be practicable by actual course use, agrees with SPOC instantly and put down Demand of the user to the structure of database and during being used interchangeably in platform.In addition, the present invention method can in real time according to Family demand dynamic updates and adjustment exercise database, greatly optimizes the interactive efficiency of data in SPOC platforms, avoids substantial amounts of Data redundancy, improve Consumer's Experience.
Embodiment
The present invention is further elaborated and illustrated with reference to embodiment.The technology of each embodiment is special in the present invention Sign can carry out respective combination on the premise of not colliding with each other.
In following present embodiments, server now uses Sina's Cloud Server.By disposing generation in Sina high in the clouds Code and database realizing function, are passed through public number and Sina's cloud service by the secondary development function that wechat public number provides URL link is got up, and is realized and is called Sina's high in the clouds function at wechat end.Using the development mode of new billow cloud+wechat public number, exploitation Cycle is short, addition deletion function is simple, development cost is low, management cost is low, resource utilization is high.
Student terminal is existing be able to can be made using the mobile phone for being provided with wechat, user by paying close attention to corresponding wechat public number With the function of being deployed in Sina high in the clouds.
Teacher's terminal is mainly PC ends, is directly managed and controls by web page access Sina Cloud Server domain name.
The solution of the present invention implementation is specifically described below.
The segmentation participated in SPOC platforms based on classmate is added up formula exercise database construction method, will be traditional disposable pre- If the exercise database lead-in mode of formula is changed into the building mode with several interaction stages, each student terminal is given full play to Effect, mitigate the workload of Primary Stage Data storehouse structure, while can also realize the dynamic renewal of database, improve platform operation effect Rate and Consumer's Experience.The building process of exercise database is divided into exercise typing stage, Exercises Analysis typing stage, answer data Dynamic interaction stage and exercise intelligently pushing stage, comprise the following steps that:
S1:The exercise typing stage:The exercise typing Task-decomposing for being sent teacher's terminal by server is some subtasks, And claimed by student terminal and feed back exercise data, form static exercise database;
S2:The Exercises Analysis typing stage:By server according to static exercise database, Exercises Analysis typing corresponding to generation Subtask, and claimed by student terminal and feed back Exercises Analysis data;
S3:The answer data dynamic interaction stage:Server gives exercise data-pushing to target student terminal, and receives and protect The feedback data of target student terminal is deposited, the exercise data is preserved after carrying out statistical analysis and the answer history of student terminal interacts Data, form the dynamic renewal of exercise database.
S4:The exercise intelligently pushing stage:The data preserved according to exercise database and the request sent by student terminal are believed Number, server performs default exercise push strategy, and the exercise data feedback hit under the strategy is whole to corresponding student End.
The described exercise typing stage concretely comprises the following steps:
S101:First, exercise typing assignment instructions are sent by teacher's terminal to server, after server receives the instruction, It is some exercise typing subtasks by target exercise typing Task-decomposing, and generates exercise typing subtask table data;Service Device sends exercise typing subtask table data to each student terminal;
S102:Student terminal sends exercise typing according to exercise typing subtask table data and user's request to server Instruction is claimed in subtask, and the student terminal is claimed into the involved exercise of instruction labeled as the exercise typing subtask by server Claim terminal in typing subtask;
S103:The terminal of claiming of each exercise typing subtask is inputted exercise data and corresponding answer data according to user Server is sent to, and is stored in by server in database, forms static exercise database.
For example the exercise typing assignment instructions of teacher's terminal can (700 multiple-choice questions include exercise with answering by exercise task Case) uploaded in the form of Word in platform;Then, exercise is divided into (such as subtask 1,70 subtasks by platform:Multiple-choice question 1~ 10), it is divided into and exercise typing task is published to platform twice;Finally, student terminal gets task (such as certain student end on platform Get for the first time to subtask 23 at end:Multiple-choice question 221~230, get for the second time to subtask 46:Multiple-choice question 451~460), then The exercise that high-ranking military officer gets task is entered into exercise including answer.
The described Exercises Analysis typing stage concretely comprises the following steps:
S201:Exercise of the server in static exercise database, generation Exercises Analysis typing subtask table data, And it is sent to each student terminal;
S202:Student terminal sends exercise according to Exercises Analysis typing subtask table data and user's request to server Instruction is claimed in parsing typing subtask, and the student terminal is claimed into instruction labeled as the Exercises Analysis typing subtask by server Claim terminal in involved Exercises Analysis typing subtask;
S203:Exercises Analysis data are sent to clothes by the terminal of claiming of each Exercises Analysis typing subtask according to user's input Business device, and be stored in by server in database, and form data between the Exercises Analysis data and corresponding exercise data Link.
The described answer data dynamic interaction stage concretely comprises the following steps:
S301:Server gives the exercise data-pushing in static exercise database to target student terminal, and receives and protect Deposit answer data, deadline data and the exercise evaluation information data of target student terminal feedback;
S302:The above-mentioned data control Exercises Analysis data that server feeds back to different target student terminal are just being judged by accident Break and carry out statistical analysis, obtain par deadline data corresponding to the exercise data, average exercise evaluation information data and Data link is formed between average accuracy data, then the data that above-mentioned feedback and analysis are obtained and corresponding exercise data; And according to the feedback data of continuous renewal, each exercise data and the answer historical interaction data of student terminal are formed, realizes exercise The dynamic renewal of storehouse data.
In order to be optimized to the exercise data for not meeting user's request, the operational efficiency of server is improved, optimizes user Experience, exercise grading module can be set in the server, for according to user's request or answer historical interaction data to each habit Topic is scored, and the exercise data to score less than predetermined threshold value are removed from database, is no longer pushed.
Described default exercise push strategy includes one or more of:
Accuracy matching push according to the screening of average accuracy section;
According to the time match push for averagely doing topic time interval screening;
What it is according to average exercise evaluation information screening is evaluation matching push.
Described average accuracy matches push:The exercise answer of the student terminal feedback of record calculates correctly It rate, can be added to accuracy as dynamic with fresh information in corresponding exercise, returned according to the accuracy section that student terminal is asked Return corresponding exercise.
Described average time matching pushes push and is specially:The exercise of the student terminal feedback of record is pushed to exercise and carried Hand over the time to calculate average time, can be added to average time as dynamic with fresh information in corresponding exercise, it is whole according to student The average time section of request is held to return to corresponding exercise.
Described scoring matching pushes push and is specially:The exercise of the student terminal feedback of record calculates average score, It can be added to average score as dynamic with fresh information in corresponding exercise, returned according to the average score section that student terminal is asked Return corresponding exercise.
Below by taking accuracy matching push as an example, specifically introduce one of which and realize step:
S401:The accuracy section that student terminal inputs according to user, form request signal and send to server;
S402:After server receives the request signal of student terminal, the accuracy section in request signal, inquiry The answer historical interaction data of each exercise data, and average accuracy is fallen into the exercise data-pushing in the accuracy section and arrived Send the student terminal of request signal.
Above-mentioned push strategy is employed in early stage daily learning process, but in the stage of review, current SPOC platforms In it is upper without targetedly data push method.Therefore at this stage, default exercise push strategy can also include:
When server receive teacher's terminal transmission review module open instruction after, server start call stored it is each The answer historical interaction data of target student terminal, and push its one or many exercise number for answering mistake to the target student terminal According to.The strategy and the following knowledge point push strategies of selective binding are used:It is whole according to the target student stored in server The wrong topic distribution situation situation at end, knowing where being inscribed from the mistake that server is pre-stored into the target student terminal push server Know point parsing data.Knowledge point parsing can be stored in advance in by administrative staff in database, and by each exercise data with it is corresponding Establish data link between knowledge point, it is foregoing it is each during constantly record the wrong topic of each student terminal feedback, according to data The wrong topic of exercise chapters and sections and student terminal of storehouse mark, threshold value is set to the wrong topic quantity of corresponding chapters and sections.After review mode startup, to Corresponding student terminal returns to the knowledge point parsing of the chapters and sections more than threshold value.
Based on the above method, the cumulative formula exercise data of segmentation participated in a kind of SPOC platforms based on classmate can also be designed Storehouse constructing system, including server, student terminal and teacher's terminal;
Described teacher's terminal is used to send task typing instruction to server and/or review module to open instruction;
Described server is used for the exercise typing assignment instructions for receiving the transmission of teacher's terminal, and the typing of target exercise is appointed Business is decomposed into some exercise typing subtasks;Generate exercise typing subtask table data;Exercise record is sent to each student terminal Enter subtask table data;Receive the exercise typing subtask that student terminal is sent and claim instruction;The student terminal is labeled as What the involved exercise typing subtask of instruction was claimed in the exercise typing subtask claims terminal;Receive each exercise typing subtask The exercise data for claiming terminal transmission and corresponding answer data and be stored in database, form static exercise database; According to the exercise in static exercise database, generation Exercises Analysis typing subtask table data, and it is sent to each student terminal; Receive the Exercises Analysis typing subtask that student terminal is sent and claim instruction, and the student terminal is recorded labeled as the Exercises Analysis Enter that subtask claims the involved Exercises Analysis typing subtask of instruction claims terminal;Receive each Exercises Analysis typing subtask The Exercises Analysis data for claiming terminal transmission, be stored in database, and in the Exercises Analysis data and corresponding exercise number Data link is formed between;Give the exercise data-pushing in static exercise database to target student terminal, and receive and protect Deposit answer data, deadline data and the exercise evaluation information data of target student terminal feedback;It is whole to different target student The above-mentioned data control Exercises Analysis data of end feedback carry out positive erroneous judgement and carry out statistical analysis, and it is corresponding to obtain the exercise data Par deadline data, average exercise evaluation information data and average accuracy, then above-mentioned feedback and analysis obtained Data link is formed between data and corresponding exercise data;And according to the feedback data of continuous renewal, form each exercise data And the answer historical interaction data of student terminal, realize the dynamic renewal of Exercise Library data;Receive the correct of student terminal transmission The request signal in rate section, and the accuracy section in request signal, inquire about the answer history interaction number of each exercise data According to, and average accuracy is fallen into exercise data-pushing in the accuracy section to the student terminal for sending request signal;Connect Receive the review module that teacher's terminal is sent and open instruction, call the answer history interaction number of each target student terminal stored According to, and push its one or many exercise data for answering mistake to the target student terminal;According to the target student terminal stored Mistake topic distribution situation situation, the knowledge point parsing number where the wrong topic being pre-stored into the target student terminal push server According to;
Described student terminal, which is used to be sent to server according to exercise typing subtask table data and user's request, to be practised Questions record enters subtask and claims instruction, and is inputted according to user exercise data and corresponding answer data being sent to server;Root Exercises Analysis typing subtask is sent to server claim instruction according to Exercises Analysis typing subtask table data and user's request, And inputted according to user and Exercises Analysis data are sent to server;According to user input the answer data to server feedback, Deadline data and exercise evaluation information data;The accuracy section inputted according to user, form request signal and send extremely Server;The exercise data and knowledge point parsing data of the reception server push.
Server can also be according to being actually needed, for being entered according to user's request or answer historical interaction data to each exercise Row scoring, and the exercise data to score less than predetermined threshold value are removed from database, no longer push.Such as can be according to flat The usually member record of existing exercise filters out platform by minimum 20% is evaluated in platform.
A kind of segmentation cumulative formula exercise database sharing system participated in SPOC platforms based on classmate, it is characterised in that, Including server, student terminal and teacher's terminal;
Described teacher's terminal is used to send task typing instruction to server
Described server is used for the exercise typing assignment instructions for receiving the transmission of teacher's terminal, and the typing of target exercise is appointed Business is decomposed into some exercise typing subtasks;Generate exercise typing subtask table data;Exercise record is sent to each student terminal Enter subtask table data;Receive the exercise typing subtask that student terminal is sent and claim instruction;The student terminal is labeled as What the involved exercise typing subtask of instruction was claimed in the exercise typing subtask claims terminal;Receive each exercise typing subtask The exercise data for claiming terminal transmission and corresponding answer data and be stored in database, form static exercise database; According to the exercise in static exercise database, generation Exercises Analysis typing subtask table data, and it is sent to each student terminal; Receive the Exercises Analysis typing subtask that student terminal is sent and claim instruction, and the student terminal is recorded labeled as the Exercises Analysis Enter that subtask claims the involved Exercises Analysis typing subtask of instruction claims terminal;Receive each Exercises Analysis typing subtask The Exercises Analysis data for claiming terminal transmission, be stored in database, and in the Exercises Analysis data and corresponding exercise number Data link is formed between;Give the exercise data-pushing in static exercise database to target student terminal, and receive and protect Deposit answer data, deadline data and the exercise evaluation information data of target student terminal feedback;It is whole to different target student The above-mentioned data control Exercises Analysis data of end feedback carry out positive erroneous judgement and carry out statistical analysis, and it is corresponding to obtain the exercise data Par deadline data, average exercise evaluation information data and average accuracy, then above-mentioned feedback and analysis obtained Data link is formed between data and corresponding exercise data;And according to the feedback data of continuous renewal, form each exercise data And the answer historical interaction data of student terminal, realize the dynamic renewal of Exercise Library data;
Described student terminal, which is used to be sent to server according to exercise typing subtask table data and user's request, to be practised Questions record enters subtask and claims instruction, and is inputted according to user exercise data and corresponding answer data being sent to server;Root Exercises Analysis typing subtask is sent to server claim instruction according to Exercises Analysis typing subtask table data and user's request, And inputted according to user and Exercises Analysis data are sent to server;According to user input the answer data to server feedback, Deadline data and exercise evaluation information data.
The cumulative formula exercise database sharing system of segmentation participated in described SPOC platforms based on classmate, its feature are existed In, including server is additionally operable to score to each exercise according to user's request or answer historical interaction data, and will scoring Exercise data less than predetermined threshold value remove from database, no longer push.
Embodiment described above is a kind of preferable scheme of the present invention, and so it is not intended to limiting the invention, all The technical scheme for taking the mode of equivalent substitution or equivalent transformation to be obtained, all falls within protection scope of the present invention.

Claims (10)

  1. The formula exercise database construction method 1. the segmentation participated in a kind of SPOC platforms based on classmate is added up, it is characterised in that practise Topic database building process be divided into the exercise typing stage, the Exercises Analysis typing stage, the answer data dynamic interaction stage and In the exercise intelligently pushing stage, comprise the following steps that:
    S1:The exercise typing stage:The exercise typing Task-decomposing for being sent teacher's terminal by server is some subtasks, and by Student terminal is claimed and feeds back exercise data, forms static exercise database;
    S2:The Exercises Analysis typing stage:By server according to static exercise database, Exercises Analysis typing is appointed corresponding to generation Business, and claimed by student terminal and feed back Exercises Analysis data;
    S3:The answer data dynamic interaction stage:Server gives exercise data-pushing to target student terminal, and receives and preserve mesh The feedback data of student terminal is marked, the exercise data is preserved after carrying out statistical analysis and the answer history of student terminal interacts number According to the dynamic for forming exercise database updates;
    S4:The exercise intelligently pushing stage:The data preserved according to exercise database and the request signal sent by student terminal, clothes Device of being engaged in performs default exercise push strategy, and by the exercise data feedback hit under the strategy to corresponding student terminal.
  2. The formula exercise database construction method 2. the segmentation participated in SPOC platforms as claimed in claim 1 based on classmate is added up, Characterized in that, the described exercise typing stage concretely comprises the following steps:
    S101:First, exercise typing assignment instructions are sent by teacher's terminal to server, after server receives the instruction, by mesh It is some exercise typing subtasks to mark exercise typing Task-decomposing, and generates exercise typing subtask table data;Server to Each student terminal sends exercise typing subtask table data;
    S102:Student terminal sends exercise typing to server according to exercise typing subtask table data and user's request and appointed Instruction is claimed in business, and the student terminal is claimed into the involved exercise typing of instruction labeled as the exercise typing subtask by server Claim terminal in subtask;
    S103:The terminal of claiming of each exercise typing subtask sends exercise data and corresponding answer data according to user's input It is stored in server, and by server in database, forms static exercise database.
  3. The formula exercise database construction method 3. the segmentation participated in SPOC platforms as claimed in claim 1 based on classmate is added up, Characterized in that, the described Exercises Analysis typing stage concretely comprises the following steps:
    S201:Exercise of the server in static exercise database, generation Exercises Analysis typing subtask table data, concurrently Give each student terminal;
    S202:Student terminal sends Exercises Analysis according to Exercises Analysis typing subtask table data and user's request to server Instruction is claimed in typing subtask, the student terminal claimed into instruction labeled as the Exercises Analysis typing subtask as server involved by And Exercises Analysis typing subtask claim terminal;
    S203:Exercises Analysis data are sent to service by the terminal of claiming of each Exercises Analysis typing subtask according to user's input Device, and be stored in by server in database, and form Data-Link between the Exercises Analysis data and corresponding exercise data Connect.
  4. The formula exercise database construction method 4. the segmentation participated in SPOC platforms as claimed in claim 1 based on classmate is added up, Characterized in that, the described answer data dynamic interaction stage concretely comprises the following steps:
    S301:Server gives the exercise data-pushing in static exercise database to target student terminal, and receives and preserve mesh Mark answer data, deadline data and the exercise evaluation information data of student terminal feedback;
    S302:The above-mentioned data control Exercises Analysis data that server feeds back to different target student terminal carry out positive erroneous judgement simultaneously Statistical analysis is carried out, obtains evaluation deadline data corresponding to the exercise data, average exercise evaluation information data and average Data link is formed between accuracy data, then the data that above-mentioned feedback and analysis are obtained and corresponding exercise data;And root According to the feedback data of continuous renewal, each exercise data and the answer historical interaction data of student terminal are formed, realizes Exercise Library number According to dynamic update.
  5. The formula exercise database construction method 5. the segmentation participated in SPOC platforms as claimed in claim 1 based on classmate is added up, Characterized in that, exercise grading module is additionally provided with described server, for according to user's request or the interaction of answer history Data are scored each exercise, and the exercise data to score less than predetermined threshold value are removed from database, are no longer pushed.
  6. The formula exercise database sharing side 6. the segmentation participated in SPOC platforms according to claim 1 based on classmate is added up Method, it is characterised in that described default exercise push strategy includes one or more of:
    Accuracy matching push according to the screening of average accuracy section;
    According to the time match push for averagely doing topic time interval screening;
    What it is according to average exercise evaluation information screening is evaluation matching push.
  7. The formula exercise database sharing side 7. the segmentation according to being participated in the SPOC platforms described in claim 6 based on classmate is added up Method, it is characterised in that described accuracy matches push and is specially:
    S401:The accuracy section that student terminal inputs according to user, form request signal and send to server;
    S402:After server receives the request signal of student terminal, the accuracy section in request signal, each habit is inquired about Inscribe the answer historical interaction data of data, and average accuracy is fallen into exercise data-pushing in the accuracy section to sending The student terminal of request signal.
  8. The formula exercise database sharing side 8. the segmentation participated in SPOC platforms according to claim 6 based on classmate is added up Method, it is characterised in that described default exercise push strategy also includes:
    After the review module that server receives the transmission of teacher's terminal opens instruction, server starts to call each target stored The answer historical interaction data of student terminal, and push its one or many exercise data for answering mistake to the target student terminal; And/or:
    According to the wrong topic distribution situation situation of the target student terminal stored in server, from server to the target student terminal Knowledge point parsing data where the wrong topic being pre-stored in push server.
  9. The formula exercise database sharing system 9. the segmentation participated in a kind of SPOC platforms based on classmate is added up, it is characterised in that, bag Include server, student terminal and teacher's terminal;
    Described teacher's terminal is used to send task typing instruction to server and/or review module to open instruction;
    Described server is used for the exercise typing assignment instructions for receiving the transmission of teacher's terminal, and target exercise typing task is divided Solve as some exercise typing subtasks;Generate exercise typing subtask table data;Exercise typing is sent to each student terminal Task list data;Receive the exercise typing subtask that student terminal is sent and claim instruction;The student terminal is labeled as the habit What questions record entered that subtask claims the involved exercise typing subtask of instruction claims terminal;Receive recognizing for each exercise typing subtask The exercise data of neck terminal transmission and corresponding answer data are simultaneously stored in database, form static exercise database;According to Exercise in static exercise database, generation Exercises Analysis typing subtask table data, and it is sent to each student terminal;Receive Instruction is claimed in the Exercises Analysis typing subtask that student terminal is sent, and by the student terminal labeled as Exercises Analysis typing What task claimed the involved Exercises Analysis typing subtask of instruction claims terminal;Receive recognizing for each Exercises Analysis typing subtask Lead terminal send Exercises Analysis data, be stored in database, and the Exercises Analysis data and corresponding exercise data it Between form data link;Give the exercise data-pushing in static exercise database to target student terminal, and receive and preserve mesh Mark answer data, deadline data and the exercise evaluation information data of student terminal feedback;It is anti-to different target student terminal The above-mentioned data control Exercises Analysis data of feedback carry out positive erroneous judgement and carry out statistical analysis, obtain commenting corresponding to the exercise data Valency deadline data, average exercise evaluation information data and average accuracy, then the data that above-mentioned feedback and analysis are obtained Data link is formed between corresponding exercise data;And according to the feedback data of continuous renewal, form each exercise data and The answer historical interaction data of raw terminal, realize the dynamic renewal of Exercise Library data;Receive the accuracy area that student terminal is sent Between request signal, and the accuracy section in request signal, inquire about the answer historical interaction datas of each exercise data, and Average accuracy is fallen into exercise data-pushing in the accuracy section to the student terminal for sending request signal;Receive teacher The review module that terminal is sent, which opens, to be instructed, the answer historical interaction data for each target student terminal that calling has stored, and to The target student terminal pushes its one or many exercise data for answering mistake;Wrong topic distribution according to the target student terminal of storage Situation situation, the knowledge point parsing data where the wrong topic being pre-stored into the target student terminal push server;
    Described student terminal is used to send exercise record to server according to exercise typing subtask table data and user's request Enter subtask and claim instruction, and inputted according to user and exercise data and corresponding answer data are sent to server;According to habit The key to exercises analyses typing subtask table data and user's request and claims instruction, and root to server transmission Exercises Analysis typing subtask Inputted according to user and Exercises Analysis data are sent to server;Answer data to server feedback is inputted according to user, completed Time data and exercise evaluation information data;The accuracy section inputted according to user, form request signal and send to service Device;The exercise data and knowledge point parsing data of the reception server push.
  10. The formula exercise database sharing 10. the segmentation according to being participated in the SPOC platforms described in claim 9 based on classmate is added up System, it is characterised in that described server is additionally operable to carry out each exercise according to user's request or answer historical interaction data Scoring, and the exercise data to score less than predetermined threshold value are removed from database, no longer push.
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