151results about How to "Improve learning quality" patented technology

The invention specifically relates to an individualized learning-oriented educational resource recommendation method and system. The method comprises the following steps of: S1, acquiring basic characteristic data of learners and establishing a resource interestingness model and a learning style model of the learners according to the basic characteristic data, wherein the basic characteristic data comprises identity information, learning behavior records and educational resource operation records of the learners; S2, establishing a learner characteristic model according to the resource interestingness model and the learning style model; S3, calculating the similarity between different learners or the similarity between different educational resources according to the learner characteristic model; and S4, generating a target learner-oriented educational resource recommendation result according to the similarity between different learners or the similarity between different educational resources. Through the technical scheme provided by the invention, the target learner-oriented education resource individualized recommendation can be realized.

Today, students are underperforming on the standardized testing. In an effort to better performance on these tests, software systems allow a student to practice different topics. These software systems, however, do not perform a longitudinal analysis of a student allowing the creation of an adaptable learning environment for the system. In contrast, the present invention provides a system that enables a student to answer one or more questions of a problem set. Next, the system stores information for each answer of the one or more questions over a period of time, analyzes the information for each student answer in a longitudinal manner, and identifies one or more deficiencies in learning of the student based on the longitudinal analysis. In this way, the system uses longitudinal analysis to identify student deficiencies, which allows a teacher or parent, using the analysis, to increase the quality of learning for the student.

The invention discloses an ideological and political theories teaching system for colleges and universities. The ideological and political theories teaching system for colleges and universities comprises a teacher terminal and a plurality of student terminals, wherein the student terminals can realize communication through a communication module and the teacher terminal; and each student terminal comprises a theory database, a database update module, an interest breakthrough-making training module, a knotty problem collection unit, a review information storage module, a man-machine operation module, a recitation training module, a measurement and control module, a display screen, a central processing unit and a data sharing unit. Through the design of the database, the interest breakthrough-making training module, the measurement and control module, the recitation module and the review module, the ideological and political theories teaching system for colleges and universities can preferably integrate learning, practice, test and review as one body. As the teacher terminal can perform measurement and control of the learning situation of each student by using different test questions, the ideological and political theories teaching system for colleges and universities is greatly targeted; the test questions can be printed and practiced again through the data sharing module; and at the same time, as the ideological and political theories teaching system for colleges and universities integrates learning with games, the learning interest of students can be improved and the learning quality of students can be greatly improved.

The invention discloses an interactive commercial law basic teaching system. The teaching system comprises a teacher terminal and multiple student terminals. Each of the student terminals comprises a data base, a data base updating module, an interest mission completing module, a puzzling problem gathering unit, a reviewing information storing module, a man-human operating module, a query module, a display screen, a central processor, a teacher terminal, an information receiving module, a data sharing unit and a language unit. By designing the data base, a math mission completing module and a measuring and control module, learning, exercises and test are well combined together, so the teaching system is highly targeted. Via the data sharing module, test questions can be printed and re-exercised, and learning and games are combined together, so learning interests of students are increased.

The invention belongs to the technical field of education data mining, and discloses a multi-step hierarchical learner cognitive level mining method and system. The method includes: constructing a test question-knowledge cognition level matrix P by combining target classification and cognition psychology in the Bloom cognition field, constructing a learner ideal answer matrix by integrating the learner knowledge cognition level matrix and the test question-knowledge cognition level matrix, and mining a learner knowledge mastering candidate set by utilizing maximum likelihood estimation; and comprehensively judging the global expectation of the elements in the candidate set to obtain the final knowledge cognition level of the learner, and visually outputting the result by using a radar map.According to the invention, after the knowledge cognition level of the learner is mined, the mining result fed back to the learner by using the radar map is more intuitive and popular and easy to understand, and the learner is assisted to adjust the learning scheme in time; the hidden parameters of the test questions mined by the model can evaluate the quality of the test questions forming the test, and the test accuracy and credibility are improved.

The embodiment of the invention provides an online learning analysis system and method. The system comprises an image acquisition device, an image processing device, a confusion time determination device, a course video determination device, and an information pushing device. The image acquisition device is used for collecting an image of a user. The image processing device is used for processingthe image to obtain actual classes of user expression types in the image, and screening out an image with the actual class of a confusion expression. The confusion time determination device is used for determining confusion time based on the time of the image of the confusion expression. The course video determination device is used for determining a doubt course video based on the confusion time.And the information pushing device is used for pushing the content of the doubt course video to the user. With the online learning analysis system and method, the on-line learning quality can be improved.

The invention relates to a Chinese character pronunciation learning device with a function of Chinese character pronunciation correction, and a method thereof. The device comprises a pronunciation module used for playing characters with correct pronunciation, a pronunciation receiving module used for receiving follow reading pronunciation, a pronunciation analysis module used for analyzing the follow reading pronunciation and the correct pronunciation and estimating the similarity value between the follow reading pronunciation and the correct pronunciation, and a processing module used for providing pronunciation prompting information according to the similarity value and modifying the follow reading pronunciation; wherein the pronunciation module and the pronunciation receiving module are respectively accessed into the pronunciation analysis module, the pronunciation analysis module is accessed into the processing module, and the processing module is accessed into the pronunciation receiving module. The device and the method realize judgment to the pronunciation of a learner and immediate active pronunciation correction to the pronunciation of the learner when the learner learns Chinese character pronunciation through a learning platform of an electronic device, can save a large amount of manpower on teaching while ensuring teaching the correct Chinese character pronunciation, and can improve learning quality and efficiency.

The invention discloses a neural network training method based on Gaussian process prior guidance. The neural network training method is used for improving the training process of a neural network toobtain a better training effect. The neural network training method specifically comprises the following steps: S1, obtaining a data set for neural network training, selecting a representative set formodeling priori knowledge, and defining an algorithm target; S2, performing a training process of first-stage batch iterative learning on the neural network model, and sequentially executing the steps S21 to S24 in each iterative batch; S3, after the current training process is finished, verifying the neural network model by using the verification set to obtain a verification set error rate of the current model; and S4, continuously repeating the steps S2 and S3 to perform a multi-stage training process on the neural network model until the model converges. According to the neural network training method based on Gaussian process prior guidance, the effectiveness of training can be effectively improved in tasks, and the network learning ability and the learning quality are improved, and the neural network training method has a good application value.

The invention provides a natural plant flavoring machine, which comprises a material storing box for storing fragrant plants or Chinese medicinal herbs in a formula, wherein the material storing box is provided with an air inlet and an air outlet; the air outlet is provided with an exhaust fan; a carbon fiber infrared heater is arranged in the air inlet; an air humidifying device used for humidifying hot air is arranged downstream of the air stream of the carbon fiber infrared heater in the material storing box; an ultraviolet generator or an ozone generating unit is arranged in the material storing box; and the outlet of the exhaust fan is provided with a negative ion releasing pointed end which is connected with the negative ion generating unit. The natural plant flavoring machine can be widely applied to various plants, fruits, shells and the like (including sundried and fresh plants) with pure natural fragrances, the natural fragrances in the plants are forcibly separated out according to the physical principle, and the fragrances are brought out and dispersed into the air through the air stream, so that the fragrant air can be used for changing the quality of ambient air, theecological natural vitality is reproduced, a refreshing effect on mind is achieved, and the learning and working qualities are improved.

The invention discloses an applied mathematics probability event teaching apparatus which includes a pedestal. The internal wall of the pedestal is fixedly provided with a ball dispenser thereabove. The ball dispenser is connected to a storage mechanism thereabove through a support rack. The storage mechanism includes a ball storage funnel, a hollow rotating shaft, an electric machine, a transmission mechanism and a ball delivering rotating disk which are fixed on the support rack. The upper end of the ball storage funnel is provided with a cover plate. One side of the cover plate is provided with a ball inlet. The electric machine is disposed on the cover plate. The electric machine is connected to the hollow rotating shaft through the transmission shaft. The upper end of the hollow rotating shaft is installed in the middle part of the cover plate through a bearing. The lower port of the hollow rotating shaft penetrates the lower part of the ball storage funnel and is provided with a ball dropping rotating disk. The ball dropping rotating disk is provided with a electromagnetic valve thereon. The electromagnetic valve is in electrical connection to a controller which is disposed on the support rack. The apparatus here can increase students' interest in class, by arranging demonstration balls and coins, can better determine randomness of probability and better exhibit features of probability, and increases learning quality. The apparatus herein has the characteristics of reasonable design, safety and reliability.

The invention discloses an auxiliary device used for English education and teaching. The device comprises a teaching server, and the teaching server comprises a listening study module, a reading study module, a writing study module, a lesson quality evaluating module, a teaching APP and a comprehensive evaluating module; the teaching APP comprises a communication module, a resource sharing module, an extra-class work testing and evaluating module and an extra-class study tracking module. In the auxiliary device used for English education and teaching, according to a listening playing duration, a reading duration and a writing duration in the lesson, the lesson teaching quality is evaluated, that is, a certain demand is provided for the teaching ability of a teacher, the listening, speaking, reading and writing abilities of a student in the lesson are comprehensively exercised, and therefore the English teaching and study quality is improved; not only are listening, speaking, reading and writing abilities of the student in the lesson scored and reckoned into comprehensive evaluation, but also the extra-class English participation degree of the student is scored and reckoned into comprehensive evaluation, and all-around analysis and consideration of the comprehensive evaluation are conducted, so that the comprehensive evaluation result is more scientific and more reasonable; meanwhile, the study ability and the study interest of the student in English are improved.

The invention discloses an electric power simulation training system. The system includes a processor which is configured to send a pre-stored software catalogue of each power training experience software to a control terminal; according to the experience software selection result, a power training dangerous scene simulation instruction is sent to a motion platform; a target power training virtualdanger scene is generated according to the simulated scene data; target power training virtual danger scene is transmitted to a VR device; the control terminal selects the instruction according to the experience software, and determines the target power training experience software from the software catalogue; the experience software selection result is sent to the processor; the motion platformsimulates the target power training dangerous scene according to the power training dangerous scene simulation instruction, and generates simulated scene data; the simulated scene data is returned tothe processor; and the VR device displays the target power training virtual danger scene. By applying the technical solution provided by the embodiment of the present invention, the hardware investment is greatly reduced, the time is saved, the number of learners is expanded, and the learning quality is improved.

The invention discloses a smart education interaction platform based on cloud computing analysis. The smart education interaction platform comprises an input module, a test module, an extraction module, an analysis module, an interaction module, a cloud computing module and a process planning module; the extraction module extracts test wrong question information of the user in the test module; theanalysis module analyzes knowledge points corresponding to the user's wrong questions according to the test wrong question information extracted by the extraction module, and sorts the knowledge points; and the analysis module pushes the sorted knowledge points to a user end and a remote client. The test wrong question information of the user in the test module is extracted through the extractionmodule, the analysis module analyzes the knowledge points corresponding to the user's wrong questions according to the test wrong question information extracted by the extraction module and sorts theknowledge points, and the analysis module pushes the sorted knowledge points to the client and the remote client, so that students, parents, and teachers can know the learning situation of the student in time, the weak knowledge points can be learned, and the learning quality is improved.

The present invention relates to a method for managing hybrid learning, a management device for hybrid learning, a computer readable storage medium, a student terminal for hybrid learning, a teacher terminal for hybrid learning, and a system for hybrid learning. In order to combine the advantages of online courses and offline courses and make up the defects of the online courses and the offline courses to a certain extent, the invention provides hybrid learning, namely learning combining the online courses and the offline courses. The method provided by the invention comprises the following steps: publishing online courses and jobs, tests and / or questionnaires corresponding to the online courses; Collecting feedback data input by the student in the homework, the test and / or the questionnaire after finishing the online course; And generating offline curriculum schedule by analyzing the feedback data. According to the hybrid learning, the learning process can be optimized, the learning efficiency can be improved, and the learning quality can be ensured.

The embodiment of the invention discloses a reinforcement learning model optimization method and device, a storage medium and electronic equipment, and relates to the field of deep reinforcement learning. The method comprises: obtaining a variational reasoning network based on historical data generated by interaction between an actor reviewer network and an environment, and training the actor reviewer network through the variational reasoning network; generating an initial actor double-reviewer network based on the trained actor reviewer network; and replacing a dominant function in the initial actor double-commentator network with a generalized dominant function to obtain an actor double-commentator network corresponding to the initial actor double-commentator network. By adopting the embodiment of the invention, the utilization rate of historical data can be improved, the generalization of the deep reinforcement learning model is improved, and the training time is reduced.

The invention discloses a smart education service platform which at least comprises a network education basic function service system for providing a member management function, an education resourcemanagement function, an education information management function, a real-time education communication function and a learning tool kit function. The smart education service platform provides a network education basic service function, and an education provider establish specific education service through the network education basic function service system by means of the network education basic function. Thus, the difference between the smart education service platform and an existing education platform lies in whether to provide external network education basic function service or not and isthe maximum difference between a network education commercial mode and an existing commercial mode. The public, open, decentralized, marketized, diversified and customized education service platformis provided.

The invention relates to a campus one-card system based on a smart phone. The campus one-card system comprises the smart phone, a hardware centralized management chip arranged in the smart phone, an intelligent terminal, and a remote management general center, the hardware centralized management chip is connected with a SIM card of the smart phone so that the network state of the smart phone is controlled in real time according to a school timetable, an examination arrangement timetable, and a daily schedule, the hardware centralized management chip has functions of signing in, identity authentication, GPS positioning, consumption, and book borrowing via the intelligent terminal, the remote management general center is connected with the hardware centralized management chip, and the remote management general center can send positioning information to management personnel in real time according to the GPS positioning function in the hardware centralized management chip. According to the system, students are prevented from using cellphones during classes, exams, and rests, position information of the students can be monitored and managed by administrators, teachers, and parents, the learning quality for students is improved, and all functions of the campus one-card are provided.

The invention discloses an online education method based on big data analysis. The method comprises the steps that a teaching video and audio file is played / lively-played; user real-time information is collected in the playing / lively-playing process of the teaching video and audio file; the user real-time information under the same account is analyzed to obtain teaching quality scores during collection of the user real-time information; and the teaching quality scores under all the accounts are summarized, and a teaching quality score curve graph is drawn, wherein the user real-time information comprises one or more of user image information, user audio information and key information. According to the method, the image information and audio information in the learning process of a user are collected, a button can be clicked anytime to feed back the acceptance of the user in a time period or at a time point, and teaching quality is judged according to the information and the acceptanceof the user; after all the information is collected, a part difficult to understand in the teaching process of a teacher can be obtained, it is convenient to timely improve the teaching mode of the part in a later period, and teaching quality is improved.

The invention discloses a data processing method and device, an intelligent test system and a storage medium. The method comprises the following steps: acquiring a test question document; generating electronic edition question data corresponding to the test question document, wherein the electronic edition question data comprises questions and answer area identification graphs corresponding to answer areas of the questions; responding to a preset output instruction, copying the electronic edition question data to paper through ink to obtain a test question paper roll containing dot matrix codecoordinates; obtaining answer data on the test question paper roll collected by an intelligent pen in the answering process, wherein the answer data comprises answer handwriting coordinate data obtained based on dot matrix code coordinates; and according to the answer handwriting coordinate data and the answer area identification graph corresponding to the answer area of each question, restoringan answer result of each question to obtain an electronic answer sheet of the test question. According to the scheme, under the condition of considering test question arrangement and answering convenience, hardware cost can be saved, and eye health of a user can be protected.

The invention discloses a classroom behavior analysis method which is applied to multimedia classroom teaching. Classroom recording and broadcasting, non-inductive human face attendance checking and classroom behavior analysis are realized through an artificial intelligence technology and a big data technology. The method comprises the following steps of S10, collecting biological information of teachers and students in a teaching process in real time while classroom videos are recorded, wherein the biological information includes behavior data, position data, expression data and body movementdata; S20, performing multi-dimensional analysis according to the biological information and generating a classroom quality report; and S30, sending a recorded classroom video and a generated classroom quality report to cloud for storage. Compared with the prior art, the classroom behavior analysis method provided by the invention has the advantages that time and labor are saved, a obtained sample size is large, and discovery of a general teaching rule is facilitated. The invention further provides a classroom behavior analysis system and electronic equipment.

The invention discloses a mathematical modeling teaching learning system which comprises a student learning unit, a teacher evaluation unit, a display, a teaching management unit, a modeling method summarizing unit, a language module and a wireless communication module, wherein the student learning unit is used for counting scores of daily training questions, final exam results and puzzling questions encountering during learning; the teaching management unit is used for recording lesson preparation information of teachers, information of courses previewed by students and classroom discipline information in real time. According to the system, data in the process of taking classes by the students and teachers can be collected to be used for after-school learning; due to the student learningunit and the teacher evaluation unit, student practice and teacher evaluation are well combined together, and the targeting property is high. Moreover, due to a data sharing module, test questions areprinted to be practiced again; the language module and a video explanation module are combined together, so that the learning quality of the students is effectively improved.

The invention provides a mobile test learning device, which comprises the following parts: a storage unit for storing required item banks according to user needs; a playing unit in charge of arranging the item banks from the storage unit and playing the item banks for a user to answer; a first control key for controlling the playing unit; at least one second control key for the user to answer questions with the buttons; a display interface for presenting the item banks and the right or wrong answers to the item banks to the user in a mode of screen display; an earphone for presenting the item banks to the user in a voice mode; a processing unit for judging whether the questions are answered correctly according to the answering result and recording correlative information on the answers of the user; and a connection unit for connecting the user to a personal computer or a network to download or update the item banks, and storing the item banks in the storage unit. The mobile test learning device extends network learning to the mobile network, improves the limitations of the conventional pointing devices and the wired network learning, and creates a learning environment crossing the time and the space.

The invention relates to the field of information science and technology, and discloses a method, a server, a client, and a system for interactive digital integrated circuit simulation verification. In the method, the client edits codes locally to generate a code file, through initial grammar detection, the generated code file is uploaded to a server end, and after a server receives the file codes, a simulation tool is called to operate the above code file, and an operation result of the code file is obtained. After the server obtains the operation result, the server filters the operation result through a keyword detection method, and a filtered result file is returned to the client. Thus, under the condition of not having a circuit analog simulation tool, online editing hardware description language codes can still be used to verify interactive digital integrated circuit simulation, so as to effectively improve utilization rate of a simulation tool and learning efficiency, and greatly save cost.

The invention discloses a unified curiosity driving-based reinforcement learning method, which is used for enabling an intelligent agent to quickly and effectively learn a strategy under the conditionof sparse awards. The method specifically comprises the following steps of 1) obtaining feature expression with a reliable state through an attention module; 2) estimating the state and the exploration degree of a state action pair by using state novelty estimation and forward dynamic prediction, i.e., preliminarily estimated internal rewards; 3) smoothing the estimated internal rewards by usinga plurality of samples in the state space; 4) fusing different types of internal rewards to obtain more accurate and robust internal rewards; and 5) the intelligent agent learning the strategy by using experience data generated by interaction with the environment and the estimated internal rewards. The method is suitable for a sparse reward problem in the field of reinforcement learning, and the strategy can be learned quickly and effectively under the condition that the external rewards are sparse or do not exist.

The invention relates to a security access method. An immersive laboratory security access method comprises the following steps: (1) selecting a scene and a level, (2) creating a role, (3) connectinga device, (4) defeating the level, (5) outputting a result, and (6) logging out a system. The method introduces a game mode into teaching, and immerses the user in a three-dimensional laboratory scenethrough VR technology, thereby bringing a real sense of manipulation to the students. Therefore, the learning efficiency of students is improved through hands-on operation, students' interest in learning is stimulated, the drawbacks of traditional teaching modes are tackled, and the quality of students' learning is greatly improved.

The invention discloses a multifunctional LED table lamp which comprises a base. A lamp holder is arranged on the base and provided with a rotary sleeve. A first adjusting rod is arranged on the rotary sleeve, and a hinge ball is arranged at the upper end of the first adjusting rod. A ball sleeve is arranged on the outer side of the hinge ball and connected with a second adjusting rod, and the second adjusting rod is connected with a lamp body through a rotary shaft. The lamp body comprises a lamp shell, sliding grooves are formed in the side face of the lamp shell in the vertical direction, and each sliding groove is in sliding connection with a light-emitting assembly. Each light-emitting assembly comprises a lampshade, an aluminum substrate, an LED lamp and a sliding assembly. An oxygenator is arranged in the lamp holder, USB charging jacks are arranged on the side face of the base, and a storage battery is further arranged in the base. A turn-off button, a sleep mode button and a study mode button are further arranged on the upper surface of the base. The multifunctional LED table lamp is simple in structure, easy to operate, adjustable in brightness, convenient to use, good in practicality and convenient to adjust, the service life of the LED lamp is prolonged, and the heat radiation effect is improved.

The invention discloses an online learning attention tracking method based on line-of-sight estimation and application thereof. The method comprises the steps that a face image, an eye image and a binocular infrared image of a to-be-detected object and a scene image of a learning environment where the to-be-detected object is located are acquired; the scene image comprises an image of learning equipment interacting with the to-be-detected object; inputting the face image, the eye image and the two-eye infrared image into a sight line estimation recognition model to obtain the three-dimensional gazing direction of the two eyes of the to-be-detected object in a camera coordinate system; converting the three-dimensional fixation direction under the camera coordinate system into a two-dimensional fixation point under a screen coordinate system where the learning device is located; generating a current attention detection result of the to-be-detected object according to a position relationship between the two-dimensional fixation point and a learning area in the scene image; according to the invention, complementation of the head posture and the two eye features is realized, the accuracy of sight line estimation under a complex background is improved, and objective support data is provided for improving the line learning attention of students.

The invention relates to musical instrument management, discloses an instrument management system based on internet app positioning, and provides better quality and more comprehensive services for users. The system includes background management platform and app software which can be installed on a user terminal. The app software is used for accessing the background management platform by the users and obtaining the corresponding services; the background management platform includes a registration management module, a video installation module, a musical instrument leasing module, a musical instrument sales module, a rent-for-consignment module, a repair service module, a teaching and coaching module, a member interchange module, an instrument recovery module, a payment module, a micro-projection error correction module, a user pairing module, and a location sharing module. Additionally based on the system, the invention further provides an instrument management method based on the internet app positioning. The method is suitable for leasing and sales management of musical instruments, and provides a full range of quality services for the users.

The invention discloses an online video learning system, which comprises a teaching interaction terminal layer, an online learning layer and a user learning terminal layer; the online learning layer has a double-way connection with the teaching interaction terminal layer and the user learning terminal layer; and the teaching interaction terminal layer has a double-way connection with a communication module and the user learning terminal layer in wireless way. The invention relates to the field of online teaching technology. By adoption of the online video learning system, the leaner can learnin entertainment by the form of animation dubbing; the learning interest of the learner is enhanced; the learning quality of the learner is improved through enhancing the learning interest of the learner; the leaner is convenient and efficient to learn online, and the online learning method is more interesting; the learner is avoided to be tired for a long term of learning, so that the learning quality of the learner is well ensured; and thus, the online video learning system is very helpful for online learning of the learner.

The invention relates to a teaching display device for function experiments, which solves the problems that the existing function experiment teaching cannot deepen the cognition of students by combining theory and practice and cannot improve the learning quality of the students. The device comprises a display stand, and a first display board and a second display board which can be unfolded for useand closed for storage are arranged in the display table; a first transparent observation shell and a second transparent observation shell which simultaneously act with the first display board and the second display board and can ascend and descend are further arranged in the display table; specimen showing stands are placed in the first transparent observation shell and the second transparent observation shell, pushing plates which are pushed out in a layered mode and used for storing data are further arranged in the display table, an instrument storage showing cabinet is arranged below thedisplay table, and folding showing plates are hinged to the two sides of the display table respectively; safe storage of teaching aids is guaranteed, the service life of the teaching aids is prolonged, the device is easy to operate, multi-functionalization can be achieved, use is convenient, the learning interest of students is improved, and the learning quality of the students is improved.