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1618 results about "Test question" patented technology

Classroom teaching recording and video-on-demand method and system thereof

The invention relates to a classroom teaching recording and video-on-demand method and a system thereof and aims at increasing effects of course review and studying consolidation. During a course recording process, through a time stamp identification, recorded classroom teaching data is segmented; each segment of recorded data corresponds to at least one corresponding course key point; according to the course key point, after each segment of data is recorded or a whole course is recorded, a problem corresponding to each course key point is additionally arranged; further, each course key point and after-class homework or each test question of a classroom test are established corresponding associations, and corresponding relations of the course key points, the segmented identification data, problems and test questions are used to construct a corresponding association database so that if a student has a problem when answering each problem or the test questions after watching a segment of content or all the contents of the online video-on-demand recorded course, he / she can realize high-efficiency course review and the studying consolidation of the recorded course only through the corresponding association of the key points and the segmented identification data and only through reviewing the corresponding segment of recorded data.
Owner:SHENZHEN EAGLESOUL TECH CO LTD

Network online examination management information system

The invention provides a network online examination management information system and relates to a computer management system. The system is provided with a student examination unit, a system administrator unit and a teacher test paper management unit under a B / S (browser / server) network architecture, wherein the student examination unit realizes online test paper finishing, test score query and personal password modification operation; the system administrator unit realizes teacher information maintenance, student information maintenance, test question bank maintenance and online examination management operation; and the teacher test paper management unit comprises a subject manager module and a course teacher module, wherein the subject manager module can carry out test question adding, test question deleting and test question modification operation, and the course teacher module can carry out test paper organization, generated test paper checking, test paper evaluation and scored or unscored test paper checking. According to the system, examination cost is reduced; the problem of workload of examination work is solved; paper-free examination is realized; the problems of examination cheating and test paper revealing do not exist; and answer safety and examination fairness are ensured.
Owner:SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY

Enlightening education method for preschool child

InactiveCN101833877ATo achieve the purpose of teaching students in accordance with their aptitudeElectrical appliancesTest questionNursing
The invention relates to an enlightening education method for a preschool child. In the method, a child to be enlightened sends registration information per se to a background server, and the background server sends preset test questions of different levels, which are matched with image-texts and voice, to a terminal according to a mode of sending simple test questions first and then sending difficult test questions to carry out conversation interactions with the child to be enlightened, wherein only one benchmark test question is sent once; when the accuracy of the conversations reaches 60 percent, the base point of the enlightening education is determined according to the levels of the test questions; when the accuracy of the conversations reaches 80 percent, the background server sendstest questions which are matched with image-texts and voice and higher than the benchmark test questions to the terminal to carry out secondary conversations with the child to be enlightened, and when the accuracy of the secondary conversations reaches 60 percent, the base point of the enlightening education is determined according to the levels of the test questions; when the accuracy of the first conversations reaches 50 percent or below, the background server sends test questions which are matched with image-texts and voice and lower than the benchmark test questions to the terminal to carry out secondary conversations with the child to be enlightened, and when the accuracy of the secondary conversations reaches 60 percent, the base point of the enlightening education is determined according to the levels of the test questions.
Owner:HANGZHOU FULL MOTION TECH

Method and client for searching answer to test question

The embodiment of the invention provides a method and a client for searching an answer to a test question. The method comprises the following steps: after acquiring a picture shot by a user and containing the test question of which the answer is to be searched, recognizing the test question content from the picture and searching a test question database; and when the answer matched with the test question is searched in the test question database, displaying the answer to the user. On one hand, by the way that the user shoots the picture containing the test question and the test question content is recognized from the picture, the convenience and quickness and the accuracy for the user to input the test question to be searched are improved; on the other hand, the accuracy of the input test question content is ensured, the test question is searched and matched in the test question database, and the answer matched with the test question is searched and returned to the user, so that the professional property and the accuracy of a searched answer are improved.
Owner:BEIJING QIHOO TECH CO LTD +1

Examination paper intelligent setting questions and organizing system

InactiveCN1932795AGuaranteed dissimilarityAchieve equalityData processing applicationsElectrical appliancesComing outEngineering
The system is about intelligent proposition and paper organizing. It relates to problem bank management equipment which can storage / pick-up / transfer test questions and test paper configuration model one that can establish proposition and organize paper. It also relates to the buffer bank equipment to pick-up test questions / establish proposition and organize paper from corresponded sub-problem bank, the one to start most circulation degree, the one to organize paper and checkout and the one to come out paper. They cooperate with each other to organize paper in turn, according to preference distinction sequence of goal parameter to test questions, such as proportion to type of problem, knowledge, importance grade, coefficient of difficulty. After organizing, it will affirm the result. It organizes paper exactly to the prescript of examination brief to keep dissimilarity of picking up test questions and can consider the preference distinction sequence of goal parameter to test questions to enhance the efficiency of proposition and paper organizing. This kind of paper can prevent examinee cheating and realize equality of test to inspect the fact learning level of examinee.
Owner:山东中科恒信信息技术有限公司

System, method and computer program for student assessment

The invention provides a method of student assessment comprising the steps of analysing a curriculum into one or more curriculum functions; for one or more students storing a student profile in computer memory; storing in computer memory one or more test items for the curriculum comprising a test question and at least one curriculum function indicator, wherein each test question is calibrated to assess performance in at least one curriculum function of the curriculum and the curriculum function indicator represents the at least one curriculum functions assessed by the test question; obtaining from a user a test specification comprising one or more curriculum function indicators; generating a test comprising one or more question items selected and retrieved from data memory in accordance with the test specification; administering the test to one or more of the students; for each student that took the test determining one or more scores for each question item in the test; storing each score in the relevant student profile together with a reference to the corresponding question item; and generating a report for one or more of the students that took the test indicating performance levels for one or more of the curriculum functions tested. The invention also provides a related system and computer program.
Owner:AUCKLAND UNISERVICES LTD

Method and system for managing post capability training

The invention discloses a method and a system for managing post capability training, which ensure that an enterprise human resource manager can more effectively master the training requirement of a training staff. The method comprises the following steps: receiving the input of a manager and confirming a post of the training staff; extracting test questions to generate test paper before training according to the training staff post on the basis of a knowledge point relevant to the training staff post; generating a test report before individual training according to the finishing condition of the training test paper; extracting a course relevant to the test report according to the test report before individual training on the basis of the knowledge point which is not mastered by the training staff and generating a training course scheme; receiving time arrangement and the input of the training requirement, generating an individual study plan by combining the training course scheme and distributing the corresponding course study permission; receiving the input of the manager, merchandising the corresponding course to the training staff according to the individual study plan and providing the management of plan application for the manager; and generating test paper after individual training according to the course of the training staff.
Owner:上海一佳一网络科技有限公司

Knowledge database, construction method and learning situation diagnosis system

The invention discloses a knowledge database, a construction method and a learning situation diagnosis system. The knowledge database comprises a subject database data sheet, a knowledge point database data sheet, an examination database data sheet, a resource database data sheet, a student information database data sheet, a testing database data sheet, a testing student database data sheet and a test score database data sheet, and close relevance based on knowledge points is established in the sheets. The constructed database is applied to achieve intelligent test paper composition tests based on knowledge points, learning sticking points of test-takers can be diagnosed deeply in dependence on the relevance of knowledge points, furthermore, a route for consolidating learning knowledge is generated, and corresponding resources or test questions are recommended. Compared with the prior art, the knowledge database is advantaged in that the knowledge database is more complete, the knowledge points are related to one another more closely, through the learning situation diagnosis, the most fundamental sticking points can be captured, and scientific, comprehensive and systematic groundwork can be laid for the study of subsequent knowledge points.
Owner:HUAZHONG NORMAL UNIV

Method and device for acquiring test question information

The invention discloses a method and device for acquiring test question information. Information related to test questions can be rapidly and accurately acquired. The method includes the following steps of acquiring images including the test questions, recognizing the test questions in the images and acquiring a test question recognition result, sending the test question recognition result to a server and receiving the information, returned by the server, related to the test questions according to the test question recognition result, and outputting the information related to the test questions.
Owner:QTONE EDUCATION GROUP (GUANGDONG) CO LTD

Local area network-based network examination system and implementation method thereof

The invention discloses a local area network (LAN)-based network examination system and an implementation method thereof. The LAN-based network examination system adopts a client / server (C / S) mode framework; an examination room server, an examination affair operating terminal and examinee operating terminals form a local are network; and examination test questions in the examination room server are decrypted by the examination affair operating terminal and then converted into a data format which can be identified by the examinee operating terminals. The examination affair operating terminal classifies and collects data files of problems worked by examinees and archives examination data. The examinee operating terminals display the identified data and provide an examination environment for examinees. The LAN-based network examination system has lower requirements on network and hardware configurations, stronger adaptability and high compatibility, and only each examinee operating terminal is communicated with a twisted pair cable and is connected with each other by using an exchanger to form the local area network, thereby greatly saving the input of network equipment. The examination data are transferred in the local area network and has no physical contact with the internet, thereby guaranteeing data security and stability of the examination system.
Owner:KUNMING METALLURGY COLLEGE

Item database organization and automatic volume group implementing method and system

An item bank organization and self-composing test paper realization method and system is provided, which mainly comprises the following steps: organizing am item bank; setting format of standard test paper; making composing test paper scheme; selecting test questions manually or randomly; composing test paper automatically; auditing test paper; outputting and printing test paper. The invention finishes organization of input and maintenance from the test questions in the document format to the database through object linking and embedding technology and composes test paper manually and randomly by setting format of standard test paper and composing test paper scheme, and then carries out examination and evaluation, finally outputs and prints paper standard test paper. The system realized by the method is fast and convenient in use, which improves the efficiency of composing test paper, perfects special trade item bank in metallurgy industry, automatically generates test paper fast and conveniently according to the examination requirements, ensures the fairness and justice of examination and saves labors and materials for organizing examination at the same time.
Owner:SHANDONG IRON & STEEL CO LTD

Method for combining study and searching aiming at test question implemented on personal hand-held study terminal

The invention relates to a method combining searching and learning, in particular to a searching and learning method used for a hand-hold learning terminal, searching aiming at a test question and learning the corresponding courseware of the knowledge point relevant to the test question. The method includes the steps that a compressed test question pool is stored in a memorizer of the hand-hold learning terminal, an input device inputs the content needed to be searched, a microprocessor performs the matching of the inputted content and the test question content in the test question pool in the memorizer, and all results with successful matching searching are displayed on a display device, and the learning for all courseware corresponding all knowledge points relevant to the test question can be performed. The invention can greatly facilitate the user to answer and resolve the test question on the hand-hold learning terminal, and can learn, review, test and take an exam, etc. through the hand-hold learning terminal, thereby forming an individual learning system which has pertinency and integrates preparation, learning, exercise, review and test into a whole.
Owner:SHENZHEN YOUXUETIANXIA EDUCATION DEV CO LTD

Objective test question answer matching method and objective test question answer matching device

The invention discloses an objective test question answer matching method and an objective test question answer matching device. The method includes the following steps of acquiring an image comprising objective test questions; recognizing the image comprising the objective test questions; extracting text contents of the objective test questions; processing the acquired text contents according to a preset strategy to obtain feature information of the objective test questions; matching the objective test questions and test questions in a test question library by using the feature information of the objective test questions; using at least one test question as candidate test questions if the test questions in the test question library contain information matching with the feature information of the objective test questions; acquiring test question answers corresponding to the candidate test questions; and displaying the test question answers. According to the scheme, the test questions are inputted and matched automatically, the answers are acquired automatically, answering time and user operation are greatly reduced, answers can be provided for a user timely, and accuracy of the answers is guaranteed.
Owner:BEIJING QIHOO TECH CO LTD +1

Combined wrong question recommendation method based on knowledge graph

ActiveCN107273490AUnderstanding Semantic AssociationsImprove accuracySpecial data processing applicationsText miningNear neighbor
The invention discloses a combined wrong question recommendation method based on a knowledge graph. Wrong questions relevant to weak knowledge points of a learner can be accurately recommended for the learner by adopting the method. The method comprises the steps that knowledges are extracted from large-scale unstructured test question data to establish the knowledge graph; text mining and word segmentation are conducted on the wrong questions of the learner to extract wrong question keywords, and thus knowledge points including in the wrong questions are determined; semantic near neighbors of the knowledge points are obtained by analyzing semantic similarity of the test questions; the wrong question knowledge points are mapped into the knowledge graph to obtain test question entities conforming to their knowledge points. In addition, similarity weight calculation is conducted on a test question library to obtain similarity matrixes of test paper, a collaborative filtering technology is utilized to obtain recommended test questions of the wrong questions. Finally, two recommendation results are further combined in weighing, mixing, superposing and element-level modes, and a final recommendation result is given.
Owner:BEIJING UNIV OF TECH

Dynamic teaching method

A computerized course module creation system that assists an instructor in creating a course modules with lessons and test questions that assess user competency of predefined skills. The skill is created by breaking down the skill into component parts. Once created, the skill can be modified and saved for future use in different course modules. Additionally, a course or a course module is saved and can be used by the instructor's students or another instructor's students. Furthermore, a royalty payment for use of a course model can be shared by a combination of the creator the course module, an educational institutional hosting the creation of the course model, and an instructor teaching a class utilizing the course module.
Owner:JOHNSON ANDREA L

Self-adaptive online assessment system and method based on IRT

ActiveCN103942993AHigh precisionAutomatically discover weak pointsElectrical appliancesStatistical analysisOnline test
The invention discloses a self-adaptive online assessment system based on the IRT. The online assessment system comprises an assessment question bank building module, an online test module and a statistic analysis module. The assessment question bank building module is used for collecting test questions to build an assessment question bank and outputting test papers from the test question bank according to different screening rules; the online test module is used for performing multiple tests including the self-adaptive online test based on the IRT according to the test papers and automatically generating test data, and the self-adaptive online test based on the IRT is a dynamic self-adaptive online test based on a two-level score keeping module; the statistic analysis module is used for obtaining a statistic result automatically according to the test data and preset scoring standards and generating an evaluation report. The invention further discloses a self-adaptive online assessment system based on the IRT.
Owner:SHENZHEN CHENGRU TECH

Method and system for wrong question management

The invention discloses a method and a system for wrong question management. The method comprises: obtaining a picture of wrong questions; performing character recognition on the picture, to obtain keywords of the wrong questions; using the keywords to match test questions on a cloud question bank; if same or similar test questions are matched, inputting the test questions in an electronic wrong question library; if no matched test questions exist, feeding back the wrong questions to a background server, and the background server inputting the wrong questions to the electronic wrong question library. Through character recognition on the wrong question picture, and using the keywords of the wrong questions, the wrong questions are obtained from the cloud question bank or the background server and are input to an electronic wrong question book. Thus, efficiency of inputting wrong questions is improved. The method and the system are beneficial for wrong question classification and review recommendation.
Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

Subject evaluation system and method based on knowledge point system

The invention discloses a subject evaluation system and method based on a knowledge point system. The subject evaluation system and method based on a knowledge point system comprise a database module, a knowledge point selection module, a quiz evaluation module and a stage-passing grade module, wherein the database module comprises a quiz unit and a knowledge point unit; the quiz unit comprises a quiz sub unit, a quiz analysis sub unit and a quiz difficulty level sub unit, and is used for selecting questions for a test and automatically judging the test performance when a student submits the questions; each test question of the quiz sub unit is related with one or more knowledge points in the knowledge point unit; the knowledge point selection unit comprises a chapter selection unit, a blind test, a difficulty selection unit and a quiz generation unit; and the quiz evaluation module is used for evaluating the test paper completed by the student and the situation about mastering of knowledge points. The subject evaluation system and method based on a knowledge point system forms an objective and reasonable evaluation reference for learning and mastering of knowledge points for students, and provides an accurate basis for 'what to practice' for students so as to comprehensively improve the learning efficiency.
Owner:浙江通关教育科技有限公司

Test question automatic generation system and method

The application discloses a test question automatic generation system (100) and a test question automatic generation method based on project models. The system can enable each project model to be analyzed into a plurality of different test questions, and uses a main body to mark and inquire the project models and the constraints for forming a test paper; the system can analyze of the discriminability of each project model and provide feedback information from various aspects based on the results measured of the tester.
Owner:BEIJING INSTITUTE OF GRAPHIC COMMUNICATION

Self-adapting evaluation method and system

InactiveCN102201177AGood teaching and counselingAccurate determination of masteryElectrical appliancesTest takerTest question
The invention provides a self-adapting evaluation method and system which is used to evaluate the grasp degree of an examinee towards each examination point. Each knowledge point corresponding to an examination point is classified into test questions at a plurality of levels. The method comprises: a, selecting an unevaluated examination point as a target examination point; b, providing the examinee with the test questions corresponding to the target examination point and determining the grasp degree of the examinee towards the target examination point based on the answers of the examinee towards test questions at various levels. According to the technical scheme provided in the embodiment, test questions related to each examination point are classified into a plurality of levels in accordance with their complexity degree, the level of the next test question is adapted in real time based on the evaluation result when the examinee is evaluated, the grasp degree of the examinee towards the knowledge point corresponding to each examination point is accurately determined based on the answers of the examinee towards test questions at various levels. The method is favorable for a teacher to teach according to the ability of the examinee based on the evaluation result, thereby providing better education and guidance to the examinee.
Owner:NEW ORIENTAL EDUCATION & TECH GRP CO LTD

Cloud-network-based answering learning method and system

The invention discloses a cloud-network-based answering learning method and a cloud-network-based answering learning system. The method comprises the following steps that a user transmits a knowledge detection command to a cloud server; the cloud server calculates a corresponding test question set according to the knowledge structure of the user or a set knowledge point range and difficulty level selection, and transmits test questions in the test question set to a user network terminal of the user one by one through a network; the user submits answers to the test questions to the cloud server at the specified time through the user network terminal; the cloud server queries a corresponding recommended course according to the knowledge points and difficulties of the test questions under the condition of determining that the answers submitted by the user are wrong, and transmits answering results and the recommended course to the user network terminal of the user. According to the method and the system, weak related knowledge points can be timely learnt in a reinforcement way, the learning pertinence of the user is improved, and the learning efficiency and learning enthusiasm of a student are greatly improved.
Owner:李莎

Multi-level automated assessing and training integrated service method and system

The invention provides a multi-level automated assessing and training integrated service method and system. The method comprise the first step of establishing a question bank, the second step of extracting test questions in line with test paper composition setting parameters from the question bank according to a preset test paper composition strategy to form appointed test papers, the third step of pushing the appointed test papers to question answering clients and calculating the grades of final papers when the final papers, fed back by the question answering clients, filled in test question answering information are received to figure out the grades of the test papers, the fourth step of establishing a capability assessing model, the fifth step of calculating assessing index scores of all terms of capacity, and the sixth step of pushing obtained learning resources to learning clients. By the utilization of the method and system, the learning and training mode is automated in the whole process, and a learning effect and learning efficiency are improved. In addition, as human intervention is not required in the assessing process, the credibility of assessing results is improved, and the assessing results can more objectively, truly and comprehensively reflect the capacity of assessed persons. Besides, the learning effect and learning efficiency are further improved.
Owner:北京竞业达数码科技股份有限公司 +1

Multi-modal testing methodology

A method, program and system for administering tests in a distributed data processing network are provided by the present invention. The invention includes combining predetermined test content and multimedia support material into a single encrypted test file. The multimedia support may include visual and audio files for presenting test questions. The invention then exports the encrypted test file to at least one remote test location. The test locations import and decrypt the encrypted test file and load the test content and multimedia support material into a local database. The test is administered on a plurality of client workstations at the testing location, wherein the test may include audio questions and verbal responses by participants. During the course of testing biometric data about test participants is recorded and associated with the test files and participant identification. After the test is completed, the invention combines the completed test results, including verbal responses and biometric data, into a single encrypted results file and exports the encrypted results file to a remote evaluation location. The evaluation location imports and decrypts the encrypted results file and loads the test results into a local database for grading.
Owner:IP KNOWLEDGE VENTURES LLC

Method for automatically introducing examination paper in WORD format into database system

The invention discloses a method for automatically introducing an examination paper in a WORD format into a database system. The method comprises the following steps of: editing the examination paper in the WORD format and marking the examination paper according to a certain rule, wherein decollators are used in front of type numbers, large types and small types in the examination paper for marking; partitioning the examination paper in the WORD format into a plurality of new documents according to the marks, renaming the new documents and storing, wherein the contents of every new document refer to a test question; reading out all paragraphs of the entire WORD examination paper according to the decollators among the test questions, circularly scanning all paragraphs and resolving new documents corresponding to the type numbers, large types, small types and every test question which are read out into a database; and marking different large types and small types with auxiliary information in the database. The method has the advantages that: (1) the examination paper in the WORD format is introduced into the database system, so that the storage and management of the examination paper become electronic and automatic; and (2), the examination paper is convenient to search and use, and convenience is brought to teaching and scientific research.
Owner:北京商纳科技有限公司

Online education assessment system and method

The invention provides an online education assessment system. The online education assessment system comprises a knowledge graph unit, a test unit, an assessment unit and a result generating unit. The knowledge graph unit contains one or more knowledge points and association relations between the knowledge points. The test unit contains one or more questions to be tested, and weighted values of the questions to be tested are determined according to associations between the bound questions to be tested and the knowledge points. According to the weighted values, the assessment unit selects part or all questions to be tested from the test as assessment questions which are subjected to assessing by the examinee. The result generating unit generates an assessment result report based on assessment result of the examinee. According to the technical scheme, relations between the knowledge points to be tested are formed into the graphs, and in the ultimate assessment report, the knowledge points which the examinee does not understand comprehensively are displayed.
Owner:陈飞鸣

Data processing method based on knowledge map

The invention discloses a data processing method based on a knowledge map, which comprises the following steps: constructing a knowledge map based on the sorting of examination questions and teachingand research knowledge, school teaching, teaching materials and the difficulty degree of examination questions to obtain a knowledge base; setting search conditions and extracting test questions according to the search conditions, wherein, when the search conditions contain natural language, the search conditions are converted into structured search instructions including knowledge points and search ranges, and the search instructions are matched with the contents in the knowledge map to search out the test questions; carrying out similarity algorithm, sorting algorithm and comprehensive screening algorithm on the searched test questions to obtain a screening result; pushing the filter results to the user. The invention simplifies the retrieval process of the test questions and improves the efficiency of searching the test questions by establishing the knowledge map of the test questions and searching based on the knowledge points when searching.
Owner:苏州友教习亦教育科技有限公司

System, method and computer program for student assessment

The invention provides a method of student assessment comprising the steps of analysing a curriculum into one or more curriculum functions; for one or more students storing a student profile in computer memory; storing in computer memory one or more test items for the curriculum comprising a test question and at least one curriculum function indicator, wherein each test question is calibrated to assess performance in at least one curriculum function of the curriculum and the curriculum function indicator represents the at least one curriculum functions assessed by the test question; obtaining from a user a test specification comprising one or more curriculum function indicators; generating a test comprising one or more question items selected and retrieved from data memory in accordance with the test specification; administering the test to one or more of the students; for each student that took the test determining one or more scores for each question item in the test; storing each score in the relevant student profile together with a reference to the corresponding question item; and generating a report for one or more of the students that took the test indicating performance levels for one or more of the curriculum functions tested. The invention also provides a related system and computer program.
Owner:AUCKLAND UNISERVICES LTD

Language competence test method and system

InactiveCN105989555AEasy to know the level of language proficiencyImprove language learning efficiencyData processing applicationsElectrical appliancesPersonalizationTyping Classification
The invention discloses a language ability testing method and system. The language ability testing method includes the following steps: by setting a test question database, classifying the test questions according to the degree of difficulty and setting corresponding grades; according to the test question type Choose moderately difficult test questions as test benchmark questions to test the testers; adjust the difficulty level of the test questions according to the answering behavior and answering results; Analyze and determine the tester's final language proficiency level, and test the tester through the test benchmark questions to distinguish the different levels of the tester's language ability, such as strong, medium, and weak, and conduct personalized tests according to the relevant levels and adjust the test questions according to language ability. It is easier to know your language proficiency level, realize targeted learning, and improve language learning efficiency.
Owner:上海汉声教育科技有限公司

A personalized test recommendation method based on user learning behavior

The invention discloses a personalized test question recommendation method based on user learning behavior, the method is as follows: obtaining user history problem data, test questions and knowledgepoint information from an online education platform; constructing a user based on user history data data; R, according to the relationship between the test questions and the knowledge points, constructing the test questions-Knowledge point correlation matrix Q; constructing the user cognitive diagnosis model through the DINA model, obtaining the user knowledge point mastering matrix A; obtainingthe user adjacent test set according to the matrix A, according to Matrix Q the test questions-Adjacent test sets, constructing alternative test sets; non-negative matrix decomposition of matrix R, obtaining the implicit feature matrices W and H of users and test questions, find the estimated values of W and H matrices, and get the score prediction Model; calculating the potential answering situation of the user, and recommending the test questions of the target user's own difficulty range to the target user. The invention can accurately recommend the test questions suitable for the target user to the user. The invention is applicable to the field of online education.
Owner:SUN YAT SEN UNIV

Intelligent multimedia interactive English teaching system

The invention discloses an intelligent multimedia interactive English teaching system. The system comprises a management center service end, a student client, a teacher client and a server, wherein the management center service end is used for management and maintenance, students and parents log in the system via the student client, teachers log in the system via the teacher client, and the management center service end, the student client and the teacher client are in network connection via the server. The server further comprises a database module, a curriculum module, a communication module and a forum module, wherein the database module is used to store student information, teacher information, teaching audio and video, picture and text data and learning test question data; the curriculum module is connected with the communication module and the database module, and used for online learning of the students and online teaching of the teachers; the communication module is connected with the student client and the teacher client, and real time communication of ask and answer between the teachers and students is realized via the communication module; and the forum module is connected with the student client and the teacher client, and used for communication, information publishing and learning interaction between the students and teachers.
Owner:XUCHANG UNIV
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