CN104882040A - Intelligent system applied in Chinese language teaching - Google Patents
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Abstract
Provided is an intelligent system applied in Chinese language teaching. The system comprises a central server group, management equipment, student terminals, teacher terminals, and a network interface, the central server group comprises a teaching strategy data server, a professional knowledge data server, a test data server, and a student data server, and data exchange between the central server group and the student terminals and the teacher terminals is performed via the network interface under the control of the management equipment.
Description
Technical field
The invention belongs to smart machine field, particularly a kind of intelligent system being applied to Chinese teaching.
Background technology
Existing Chinese teaching pattern has based on " religion ", based on " ", also has one to be then " two master " teaching pattern.In the Chinese teaching pattern of " two master ", both playing teachers'leading role, fully demonstrated the subjective initiative of student again, that is to say a kind of teaching pattern between with " religion " for advocating peace with " " being main two kinds of patterns centre.It does not emphasize the Central Position of one party, therefore, in this teaching pattern, will determine their combination, system so just can be made to reach optimal teaching efficiency according to the different situations of the many factors such as student, learning content and education resource.Internet era, in order in Chinese education, improve the quality of teaching, strengthen efficiency of teaching, be urgently applied to the intelligent system of Chinese teaching, and according to the current situation of the current Web-based instruction and theoretical foundation, want the intelligent system setting up a Chinese teaching to be very difficult.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of intelligent system being applied to Chinese teaching, while the feature of the development trend and building block technique of considering the Web-based instruction, the demand of coupling system self, introduces building block technique and data mining technology makes the degree of system intelligent high as much as possible.
To achieve these goals, technical scheme of the present invention is: a kind of intelligent system being applied to Chinese teaching, this system comprises central server cohort, management equipment, student terminal, teacher's terminal, network interface, comprise instructional strategies data server, expertise data server, examination question data server and student data server in described central server cohort, described central server cohort carries out exchanges data by described network interface and described student terminal, described teacher's terminal under the control of described management equipment.
Described instructional strategies data server: the instructional strategies extracted from Chinese teacher there, carry out adding and deleting according to Chinese teaching efficiency in the process that system uses, structure teaching strategy matrix A, quantizes,
Wherein a1 represents teaching request, is divided into understanding, understanding, grasps three ranks; A2 represents emphasis rank, according to from light to being heavily divided into five ranks; A3 represents difficult point rank, according to being divided into five ranks from easy to difficult; A4 represents teaching method, is divided into prompting, example, review, tell about, say five ranks in detail; A5 represents exercise requirement, is divided into memorize, understanding, utilization three ranks; A6 represents schedule requirement, is divided into reduction progress, normal progress, raising progress.
Described instructional strategies data server according to the concrete condition of student, generates selection matrix B when student selects learned lesson,
B＝[b
1b
2b
3b
4b
5b
6]，
Wherein, b
i=[b
i1b
i2b
i3b
i4b
i5]
t, i=1 ... 6, represent and the rank of teaching request, emphasis rank, difficult point rank, teaching method, exercise requirement, schedule requirement is selected, wherein, b
ij=1 (j=selectes rank), b
ij=0 (j ≠ selected rank), j=1 ... 5, and generation requires Matrix C, C=A × B.
Described expertise data server comprises webpage, operation, reference book, video, the teacher of Chinese teaching field of picture and expertise for depositing, the student signing in this system can access and browse these contents, and teacher and supvr then can revise interpolation content.
Described examination question data server deposits the test item bank comprising Chinese examination paper, Chinese course chapters and sections white silk examination question formation, after the complete Chinese blocks of knowledge of Students ' Learning, described examination question data server extracts examination question from test item bank, student is tested, test result is corrected, saving result, calculates the score, and test result and score are fed back to described teacher's terminal and described student terminal.
Described examination question data server determines corresponding group volume parameter by the cognitive index that described student terminal obtains, and automatic group goes out a satisfactory Chinese paper and model answer.Formal examination paper preserved in xml format by paper, for student examination.In described student terminal, present this paper in the mode of HTML, and input paper answer by list, after student submits test paper to, run marking system and read and make comments examination paper.
Described examination question data server also performs statistics and the function analyzed, and it comprises, to the normalization score on item difficulty, discrimination, fascination answer effect, knowledge point; To student's situation analysis, specify student and be in which type of position; Know student's variation tendency, do one in chronological order and close Chinese in the historical tracking of total marks of the examination; On-line interaction situation between record exam pool and student, records and analyzes the significant reaction information of student; Analysis of Chinese speech course resources and teaching process analysis, by the accumulation of repeatedly total marks of the examination, in units of Chinese Knowledge Element, analyzes the scoring event of student on each Knowledge Element.
Described student data server stores student registration information, student's current state information, Students ' Learning archive information, student's cognitive information.
Described student data server, by comparing expert's behavior of students ' behavior and described expertise data server, in conjunction with above-mentioned various information, carries out artificial intelligence to student, sets up student model.
Described management equipment does macro adjustments and controls when system initialization to whole Chinese teaching affairs, other each several part is coordinated from the angle of the overall situation, initiatively obtain the data information of other parts, and automatically generate relevant management data, comprise student data and teacher's data, the person of assisting management reacts fast and effectively.
As shown in Figure 2, described teacher's terminal comprises detector, functional module, the communication module of teacher's terminal, the control module of teacher's terminal, effector, knowledge base, the control module of described teacher's terminal controls the communication module of described teacher's terminal and described network interface carries out exchanges data, the control module of described teacher's terminal controls the information registration that described functional module carries out Chinese teacher, information inquiry, the function of information deletion, Chinese teacher is stored to the evaluation rule of student and correction solution in described knowledge base, described inductor is keyboard, microphone, teacher is inputted by described inductor.
Described teacher's terminal effectively arranges the expertise in described expertise data server, comprise and knowledge point is edited, determine the priority ranking of knowledge point, form knowledge structure graph, knowledge point in rationalization's Chinese teaching chapters and sections, add, revise or delete chapters and sections, the test item bank of described examination question data server is managed, completes the interpolation to examination question, amendment, deletion.
As shown in Figure 3, described student terminal comprises the inductor of student terminal, the functional module of student terminal, the knowledge base of student terminal, the control module of student terminal, the communication module of student terminal, the ability of student terminal measures module, the control module of described student terminal controls the communication module of described student terminal and described network interface carries out exchanges data, the control module of described student terminal controls the information registration that described functional module carries out student, information inquiry, the function of information deletion, the learning records of student is stored in described knowledge base, error logging, test record, studying history and exercise record, described inductor is keyboard, microphone, student is inputted by described inductor.
Beneficial effect of the present invention:
1) good man-machine interface and interactivity.
2) there is comparatively comprehensively instructional function.
3) quantification treatment of instructional strategies, makes teacher and supvr manage more intuitively, achieves fine-grained management;
3) utilize module in multiple instructional strategies, select a suitable instructional strategies according to the study situation of student, more flexibly;
4) student is allowed to carry out data search, courseware search very easily.
5) there is more perfect student model, tutor model, and usage data digging technology arranges to the data analysis of student, obtain useful instructional strategies and be supplied to supvr and teacher.
Accompanying drawing explanation
Fig. 1 is system chart of the present invention;
Fig. 2 is teacher's terminal structure figure of the present invention;
Fig. 3 is student terminal structural drawing of the present invention;
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
Embodiments of the invention are with reference to shown in figure 1-3.
As shown in Figure 1, a kind of intelligent system being applied to Chinese teaching, this system comprises central server cohort, management equipment, student terminal, teacher's terminal, network interface, comprises instructional strategies data server, expertise data server, examination question data server and student data server in described central server cohort.
Described central server cohort carries out exchanges data by described network interface and described student terminal, described teacher's terminal under the control of described management equipment;
Described network interface is LAN, WiFi, VPN, GSM, CDMA;
Described student terminal and described teacher's terminal are portable computer, notebook computer, palm PC, smart mobile phone, electronic reader, IP electronic camera;
Described instructional strategies data server: the instructional strategies extracted from Chinese teacher there, carry out adding and deleting according to Chinese teaching efficiency in the process that system uses, structure teaching strategy matrix A, quantizes,
Wherein a1 represents teaching request, is divided into understanding, understanding, grasps three ranks; A2 represents emphasis rank, according to from light to being heavily divided into five ranks; A3 represents difficult point rank, according to being divided into five ranks from easy to difficult; A4 represents teaching method, is divided into prompting, example, review, tell about, say five ranks in detail; A5 represents exercise requirement, is divided into memorize, understanding, utilization three ranks; A6 represents schedule requirement, is divided into reduction progress, normal progress, raising progress.
Described instructional strategies data server according to the concrete condition of student, generates selection matrix B when student student selects learned lesson,
B＝[b
1b
2b
3b
4b
5b
6]，
Wherein, b
i=[b
i1b
i2b
i3b
i4b
i5]
t, i=1 ... 6, represent and the rank of teaching request, emphasis rank, difficult point rank, teaching method, exercise requirement, schedule requirement is selected, wherein, b
ij=1 (j=selectes rank), b
ij=0 (j ≠ selected rank), j=1 ... 5, and generation requires Matrix C, C=A × B.
Matrix C guides students in their studies targetedly as requested, realize the individualized teaching of Chinese and teach students in accordance with their aptitude, analysis and prediction specifies the learning ability of student, according to the teaching method had in student ability information, its knowledge storehouse and instructional strategies, select suitable Chinese knowledge point composition blocks of knowledge, and select Chinese teaching method targetedly, guide students in their studies.
Described expertise data server: comprise webpage, operation, reference book, video, the teacher of Chinese teaching field of picture and expertise for depositing, the student signing in this system can access and browse these contents, and teacher and supvr then can revise interpolation content.
Described expertise data server, as the source of system the A to Z of, is frequently called by system other parts, to complete students ' behavior response in real time, generates corresponding problem, task and explanation by knowledge base; By stationary problem answer expection students ' behavior and comparing between actual students ' behavior, evaluate student ' Current Knowledge Regarding and learning state, mode of learning preference.
Described examination question data server: deposit the test item bank comprising Chinese examination paper, Chinese course chapters and sections white silk examination question formation, after the complete Chinese blocks of knowledge of Students ' Learning, described examination question data server extracts examination question from test item bank, student is tested, test result is corrected, saving result, calculates the score, and test result and score are fed back to described teacher's terminal and described student terminal.
Adopt genetic algorithm to carry out group volume to the examination question in described test item bank, specifically comprise following steps:
Step 1, tentatively selects the examination question meeting knowledge point requirement or examination request in described test item bank, by chapters and sections or topic type classification composition parent;
Step 2, use the coded system definition fitness function of problem identificatioin, error between the examination question attribute that employing chromosome is corresponding and paper require is as fitness function, fitness function reflects the difference between chromosome and paper requirement, more microchromosome performance is better for the value of fitness function, more meets paper requirement;
Step 3, design alternative operator, crossover operator, mutation operator, carry out circulation genetic operation repeatedly by initial examination question colony, until produce the filial generation meeting fitness function;
Step 4, exports described filial generation as final paper content;
Wherein, test item bank is according to certain Chinese educational measurement theory, the Chinese topic destination aggregation (mda) realized in computer systems, which, first the mathematical model of system is set up, then the ATTRIBUTE INDEX of examination question and the composition structure of examination question is determined, organize Chinese teacher to write examination question again, organize a large amount of tested samples to carry out sample testing, the validity of examination question parameter mark is corrected.
Described examination question data server determines corresponding group volume parameter by the cognitive index that described student terminal obtains, and automatic group goes out a satisfactory Chinese paper and model answer.Formal examination paper preserved in xml format by paper, for student examination.In described student terminal, present this paper in the mode of HTML, and input paper answer by list, after student submits test paper to, run marking system and read and make comments examination paper.
Described examination question data server also performs statistics and the function analyzed, and it comprises, to the normalization score on item difficulty, discrimination, fascination answer effect, knowledge point; To student's situation analysis, specify student and be in which type of position; Know student's variation tendency, do one in chronological order and close Chinese in the historical tracking of total marks of the examination; On-line interaction situation between record exam pool and student, records and analyzes the significant reaction information of student; Analysis of Chinese speech course resources and teaching process analysis, by the accumulation of repeatedly total marks of the examination, in units of Chinese Knowledge Element, analyzes the scoring event of student on each Knowledge Element.
Described student data server: store student registration information, student's current state information, Students ' Learning archive information, student's cognitive information.
Student registration information is the personal information of student, comprise name, the age, student number, ID (identity number) card No., education degree, personal characteristics, E-mail, study situation, learning time, present level, learn specialty, learning interest, learning ability, learning style, this partial information is system for student provides the most original foundation of individualized learning environment, learning content and study suggestion.
When student's current state information then refers to login system after student registration, the status information that system is added automatically according to the access of student, comprises login time, login times, student's integration, logs in IP, accumulative online hours, Student Rank, residue remaining sum.
Students ' Learning archive information is then after student enters course learning, each with system interaction information, the record of learning path, the performance in learning process, comprise current learning knowledge point, learn the breakpoint information of duration, this access path, studying history, test history, test.
Student's cognitive state information, student is to architectonic grasp situation in reflection, infers the learning ability that student is current, determine its cognitive state by Learner diagnosis, inference mechanism or fuzzy assessment method, thus provides personalized learning guide.
Described student data server, by comparing expert's behavior of students ' behavior and described expertise data server, in conjunction with above-mentioned various information, carries out artificial intelligence to student, sets up student model.
Usage data excavates and analyzes student model, comprises following four processes:
1. Data Collection: the daily record data left on described student data server is gathered, daily record data is the intersection record between student and website, and content comprises student IP address, student ID, the URL page of student requests access, requesting method, access time, host-host protocol, transmission byte number, error code, proxy server Log Browser device first day of the lunar year will, log-on message, student's session information, Transaction Information, the information in COOkie, student's inquiry, mouse click steam;
2. data prediction: the accurate reliably data log information of the student collected being converted into applicable data mining, the daily record data of eliminate redundancy, the incomplete daily record data of completion, specify fuzzy daily record data, there is provided clean, accurate, succinct data, it mainly comprises the following steps:
2.1 data cleansings: delete the information with the incoherent redundancy of data mining in daily record data, by student IP address, student ID, the URL page of student requests access and other supplementarys outside the access time, find out the common access module of student.
2.2 students identify: if use student registration information to carry out student's identification do not have related registration information, think new student, if when finding that the browser software of described student terminal or operating system change, then think new student, if find the page that student is asking, can not arrive from any page of having accessed, then think new student.
2.3 session identifications: service time, the page leap time of same student access weighed by stamp, the page that each student accesses is divided into the fragment that can embody student's navigation patterns, when student's accession page mistiming has exceeded timestamp, then think that student starts a new session, if student is after browsing some knowledge page continuously, other page is visited again after the scope of overtime stamp, using the page of institute's connected reference above as a page set, if then have accessed other pages within the scope of timestamp, that just counts in same session, it is preferably 20 minutes by time stamp setting.
2.4 path completion: owing to there is described student terminal buffer memory, when student can produce the incomplete description of routing information when the fallback function of described student terminal use browser.The method solving this class problem is similar to student and identifies, if the page that a page request message and this student asked last time does not have direct linking relationship, can check the link that reference journal file decides this page and comes from which page.
2.5 Transaction recognition: Transaction recognition is based upon on the basis to student's session identification, affairs are done and are split or merging treatment by the demand according to data mining task, it is made to be suitable for the analysis of data mining demand, using one group of transaction list or some parameters as initial conditions, output be one group with input with the transaction list of form, regular way when adopting reference, maximum forward with reference to or time window method three kinds of dividing methods realize Transaction recognition.
3. cluster analysis
Classify according to student's level, learning characteristic, learning interest, find effective mode of learning, determine the knowledge requirement of dissimilar student, adjust the corresponding content of courses and strategy, improve the intelligent of student model, serve targetedly for various student group provides.
Cluster analysis is divided into student's cluster and website construction two kinds, student's cluster mainly wants all students to be divided into many groups, to excavate the student with similar browse mode, student performance in same student's cluster goes out similar browse mode, and student's cluster is normally used in the application of ecommerce or personalized service; Website construction is then find to have the page of related content, and the page in same cluster has in terms of content and contacts closely, and this is very useful to application such as web page search engine.
Described management equipment: macro adjustments and controls are done to whole Chinese teaching affairs when system initialization, other each several part is coordinated from the angle of the overall situation, initiatively obtain the data information of other parts, and automatically generate relevant management data, comprise student data and teacher's data, the person of assisting management reacts fast and effectively.
The status information of regular collection various piece, to guarantee that various piece works normally.Administrative section exists all the time in the operational process of system, when student or teacher's login system, creates the relevant information of corresponding student or teacher.
As shown in Figure 2, described teacher's terminal comprises detector, functional module, the communication module of teacher's terminal, the control module of teacher's terminal, effector, knowledge base, the control module of described teacher's terminal controls the communication module of described teacher's terminal and described network interface carries out exchanges data, the control module of described teacher's terminal controls the information registration that described functional module carries out Chinese teacher, information inquiry, the function of information deletion, Chinese teacher is stored to the evaluation rule of student and correction solution in described knowledge base, described inductor is keyboard, microphone, teacher is inputted by described inductor.
Described teacher's terminal is the interface of teacher and whole teaching system, by from the information of student and request forwarding to teacher, the feedback information of teacher and instruction are passed to system, initiatively from student information storehouse, obtain Students ' Learning situation, the instructional strategies being suitable for this student is proposed from described instructional strategies data server, determine the Chinese content of courses, from described expertise data server, choose corresponding courseware impart knowledge to students for Chinese, teacher solves the difficult problem in Chinese teaching by the cooperation between described teacher's terminal, according to the inference rule in Chinese teaching efficiency and knowledge base, the Chinese instructional strategies that continuous summary makes new advances is uploaded to and implements, if evaluate good, then this Chinese instructional strategies is uploaded described instructional strategies data server, simultaneously, Chinese instructional strategies that is some are out-of-date or teaching efficiency difference is deleted from described instructional strategies data server.
Teacher organizes Chinese to impart knowledge to students by described teacher's terminal according to actual conditions, comprises teaching material bank, the amendment of instructional strategies storehouse or selects, carrying out orthetics learning method, carry out the study situation of evaluate student according to evaluation rule according to correction solution.
Manage the learning behavior of student and coordinate, the student's data according to transmitting from described student data server carries out intelligent inference, extracts and select best instructional strategies to carry out imparting knowledge to students and instructing for student from described instructional strategies data server.
Described teacher's terminal effectively arranges the expertise in described expertise data server, comprise and knowledge point is edited, determine the priority ranking of knowledge point, form knowledge structure graph, knowledge point in rationalization's Chinese teaching chapters and sections, add, revise or delete chapters and sections, the test item bank of described examination question data server is managed, completes the interpolation to examination question, amendment, deletion.
As shown in Figure 3, described student terminal comprises the inductor of student terminal, the functional module of student terminal, the knowledge base of student terminal, the control module of student terminal, the communication module of student terminal, the ability of student terminal measures module, the control module of described student terminal controls the communication module of described student terminal and described network interface carries out exchanges data, the control module of described student terminal controls the information registration that described functional module carries out student, information inquiry, the function of information deletion, the learning records of student is stored in described knowledge base, error logging, test record, studying history and exercise record, described inductor is keyboard, microphone, student is inputted by described inductor.
Student is logged in by described student terminal and starts Chinese study, simultaneously, described student data server generates the Chinese learning state of a student model monitoring student, described student terminal, when Chinese learns, provides friendly study interface according to the personal preference of student and use habit; In test process, the test item bank calling described examination question data server is tested student and Schistosomiasis control or test duration, and after a test, described teacher's terminal is read and made comments test question.
The above embodiment only have expressed one embodiment of the present invention, but therefore can not be interpreted as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. one kind is applied to the intelligent system of Chinese teaching, it is characterized in that: this system comprises central server cohort, management equipment, student terminal, teacher's terminal, network interface, comprise instructional strategies data server, expertise data server, examination question data server and student data server in described central server cohort, described central server cohort carries out exchanges data by described network interface and described student terminal, described teacher's terminal under the control of described management equipment;
Described instructional strategies data server extracts instructional strategies from Chinese teacher there, carry out adding and deleting according to Chinese teaching efficiency in the process that system uses, structure teaching strategy matrix A, described instructional strategies data server when student selects learned lesson according to the concrete condition of student, generate selection matrix B, and generation requires Matrix C, C=A × B, Matrix C guides students in their studies targetedly as requested, realize the individualized teaching of ideology and politics and teach students in accordance with their aptitude, analysis and prediction specifies the learning ability of student, according to student ability information, the teaching method had in its knowledge storehouse and instructional strategies, select suitable ideology and politics knowledge point composition blocks of knowledge, and select ideology and politics teaching method targetedly, guide students in their studies,
Described expertise data server comprises webpage, operation, reference book, video, the teacher of Chinese teaching field of picture and expertise for depositing, the student signing in this system can access and browse these contents, and teacher and supvr then can revise interpolation content;
Described examination question data server deposits the test item bank comprising Chinese examination paper, Chinese course chapters and sections white silk examination question formation, after the complete Chinese blocks of knowledge of Students ' Learning, described examination question data server extracts examination question from test item bank, student is tested, test result is corrected, saving result, calculates the score, and test result and score are fed back to described teacher's terminal and described student terminal;
Adopt genetic algorithm to carry out group volume to the examination question in described test item bank, specifically comprise following steps:
Step 1, tentatively selects the examination question meeting knowledge point requirement or examination request in described test item bank, by chapters and sections or topic type classification composition parent;
Step 2, use the coded system definition fitness function of problem identificatioin, error between the examination question attribute that employing chromosome is corresponding and paper require is as fitness function, fitness function reflects the difference between chromosome and paper requirement, more microchromosome performance is better for the value of fitness function, more meets paper requirement;
Step 3, design alternative operator, crossover operator, mutation operator, carry out circulation genetic operation repeatedly by initial examination question colony, until produce the filial generation meeting fitness function;
Step 4, exports described filial generation as final paper content;
Described student data server stores student registration information, student's current state information, Students ' Learning archive information, student's cognitive information, described student data server is by comparing expert's behavior of students ' behavior and described expertise data server, in conjunction with above-mentioned various information, artificial intelligence is carried out to student, sets up student model;
Usage data excavates and analyzes student model, comprises following four processes:
Step 1, Data Collection, the daily record data left on described student data server is gathered, daily record data is the intersection record between student and website, and content comprises student IP address, student ID, the URL page of student requests access, requesting method, access time, transmission protocol, transmission byte number, error code, proxy server Log Browser device first day of the lunar year will, log-on message, student's session information, Transaction Information, the information in COOkie, student's inquiry, mouse click steam;
Step 2, data prediction, is converted into the log information of the student collected the accurate reliably data of applicable data mining, the daily record data of eliminate redundancy, the incomplete daily record data of completion, specifies fuzzy daily record data, clean, accurate, succinct data are provided
Step 3, cluster analysis, classify according to student's level, learning characteristic, learning interest, find effective mode of learning, determine the knowledge requirement of dissimilar student, adjust the corresponding content of courses and strategy, improve the intelligent of student model, serve targetedly for various student group provides;
Described management equipment does macro adjustments and controls when system initialization to whole Chinese teaching affairs, other each several part is coordinated from the angle of the overall situation, initiatively obtain the data information of other parts, and automatically generate relevant management data, comprise student data and teacher's data, the person of assisting management reacts fast and effectively;
Described teacher's terminal comprises detector, functional module, the communication module of teacher's terminal, the control module of teacher's terminal, effector, knowledge base, the control module of described teacher's terminal controls the communication module of described teacher's terminal and described network interface carries out exchanges data, the control module of described teacher's terminal controls the information registration that described functional module carries out Chinese teacher, information inquiry, the function of information deletion, Chinese teacher is stored to the evaluation rule of student and correction solution in described knowledge base, described inductor is keyboard, microphone, teacher is inputted by described inductor,
Described student terminal comprises the inductor of student terminal, the functional module of student terminal, the knowledge base of student terminal, the control module of student terminal, the communication module of student terminal, the ability of student terminal measures module, the control module of described student terminal controls the communication module of described student terminal and described network interface carries out exchanges data, the control module of described student terminal controls the information registration that described functional module carries out student, information inquiry, the function of information deletion, the learning records of student is stored in described knowledge base, error logging, test record, studying history and exercise record, described inductor is keyboard, microphone, student is inputted by described inductor.
2. a kind of intelligent system being applied to Chinese teaching according to claim 1, is characterized in that: described central server cohort carries out exchanges data by described network interface and described student terminal, described teacher's terminal under the control of described management equipment; Described network interface is LAN, WiFi, VPN, GSM, CDMA; Described student terminal and described teacher's terminal are portable computer, notebook computer, palm PC, smart mobile phone, electronic reader, IP electronic camera.
3. a kind of intelligent system being applied to Chinese teaching according to claim 1, is characterized in that: described instructional strategies matrix A is quantified as:
Wherein, a1 represents teaching request, is divided into understanding, understanding, grasps three ranks; A2 represents emphasis rank, according to from light to being heavily divided into five ranks; A3 represents difficult point rank, according to being divided into five ranks from easy to difficult; A4 represents teaching method, is divided into prompting, example, review, tell about, say five ranks in detail; A5 represents exercise requirement, is divided into memorize, understanding, utilization three ranks; A6 represents schedule requirement, is divided into reduction progress, normal progress, raising progress;
Described selection matrix B is: B=[b
1b
2b
3b
4b
5b
6],
Wherein, b
i=[b
i1b
i2b
i3b
i4b
i5]
t, i=1......6, represents and selects the rank of teaching request, emphasis rank, difficult point rank, teaching method, exercise requirement, schedule requirement, wherein, and b
ij=1 (j=selectes rank), b
ij=0 (j ≠ selected rank), j=1...5.
4. a kind of intelligent system being applied to Chinese teaching according to claim 1, it is characterized in that: described expertise data server is as the source of system the A to Z of, frequently called by system other parts, to complete students ' behavior response in real time, generate corresponding problem, task and explanation by knowledge base; By stationary problem answer expection students ' behavior and comparing between actual students ' behavior, evaluate student ' Current Knowledge Regarding and learning state, mode of learning preference.
5. a kind of intelligent system being applied to Chinese teaching according to claim 1, it is characterized in that: the test item bank of described examination question data server is according to certain Chinese educational measurement theory, the Chinese topic destination aggregation (mda) realized in computer systems, which, first the mathematical model of system is set up, then the ATTRIBUTE INDEX of examination question and the composition structure of examination question is determined, Chinese teacher is organized to write examination question again, organize a large amount of tested samples to carry out sample testing, the validity of examination question parameter mark is corrected;
Described examination question data server determines corresponding group volume parameter by the cognitive index that described student terminal obtains, and automatic group goes out a satisfactory Chinese paper and model answer.Formal examination paper preserved in xml format by paper, for student examination.In described student terminal, present this paper in the mode of HTML, and input paper answer by list, after student submits test paper to, run marking system and read and make comments examination paper;
Described examination question data server also performs statistics and the function analyzed, and it comprises, to the normalization score on item difficulty, discrimination, fascination answer effect, knowledge point; To student's situation analysis, specify student and be in which type of position; Know student's variation tendency, do one in chronological order and close Chinese in the historical tracking of total marks of the examination; On-line interaction situation between record exam pool and student, records and analyzes the significant reaction information of student; Analysis of Chinese speech course resources and teaching process analysis, by the accumulation of repeatedly total marks of the examination, in units of Chinese Knowledge Element, analyzes the scoring event of student on each Knowledge Element.
6. a kind of intelligent system being applied to Chinese teaching according to claim 1, it is characterized in that: described student registration information is the personal information of student, comprise name, the age, student number, ID (identity number) card No., education degree, personal characteristics, E-mail, study situation, learning time, present level, learn specialty, learning interest, learning ability, learning style, this partial information is system for student provides the most original foundation of individualized learning environment, learning content and study suggestion;
When described student's current state information then refers to login system after student registration, the status information that system is added automatically according to the access of student, comprises login time, login times, student's integration, logs in IP, adds up online hours, Student Rank, residue remaining sum;
Described Students ' Learning archive information is then after student enters course learning, each with system interaction information, the record of learning path, the performance in learning process, comprise current learning knowledge point, learn the breakpoint information of duration, this access path, studying history, test history, test;
Described student's cognitive state information, student is to architectonic grasp situation in reflection, infers the learning ability that student is current, determine its cognitive state by Learner diagnosis, inference mechanism or fuzzy assessment method, thus provides personalized learning guide.
7. a kind of intelligent system being applied to Chinese teaching according to claim 1, it is characterized in that: the status information of the collection various piece that described management equipment is regular, to guarantee that various piece works normally, described management equipment, in student or teacher's login system, creates the relevant information of corresponding student or teacher.
8. a kind of intelligent system being applied to Chinese teaching according to claim 1, it is characterized in that: described teacher's terminal is the interface of teacher and whole teaching system, by from the information of student and request forwarding to teacher, the feedback information of teacher and instruction are passed to system, initiatively from student information storehouse, obtain Students ' Learning situation, the instructional strategies being suitable for this student is proposed from described instructional strategies data server, determine the Chinese content of courses, from described expertise data server, choose corresponding courseware impart knowledge to students for Chinese, teacher solves the difficult problem in Chinese teaching by the cooperation between described teacher's terminal, according to the inference rule in Chinese teaching efficiency and knowledge base, the Chinese instructional strategies that continuous summary makes new advances is uploaded to and implements, if evaluate good, then this Chinese instructional strategies is uploaded described instructional strategies data server, simultaneously, Chinese instructional strategies that is some are out-of-date or teaching efficiency difference is deleted from described instructional strategies data server,
Teacher organizes Chinese to impart knowledge to students by described teacher's terminal according to actual conditions, comprises teaching material bank, the amendment of instructional strategies storehouse or selects, carrying out orthetics learning method, carry out the study situation of evaluate student according to evaluation rule according to correction solution;
Manage the learning behavior of student and coordinate, the student's data according to transmitting from described student data server carries out intelligent inference, extracts and select best instructional strategies to carry out imparting knowledge to students and instructing for student from described instructional strategies data server;
Described teacher's terminal effectively arranges the expertise in described expertise data server, comprise and knowledge point is edited, determine the priority ranking of knowledge point, form knowledge structure graph, knowledge point in rationalization's Chinese teaching chapters and sections, add, revise or delete chapters and sections, the test item bank of described examination question data server is managed, completes the interpolation to examination question, amendment, deletion.
9. a kind of intelligent system being applied to Chinese teaching according to claim 1, it is characterized in that: student is logged in by described student terminal and starts Chinese study, simultaneously, described student data server generates the Chinese learning state of a student model monitoring student, described student terminal, when Chinese learns, provides friendly study interface according to the personal preference of student and use habit; In test process, the test item bank calling described examination question data server is tested student and Schistosomiasis control or test duration, and after a test, described teacher's terminal is read and made comments test question.
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