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202 results about "Knowledge content" patented technology

Content Knowledge. The term content knowledge refers to the body of knowledge and information that teachers teach and that students are expected to learn in a given subject or content area, such as English language arts, mathematics, science, or social studies.

Method and equipment for building indexes and matching inquiry input information of user

The invention provides a method and equipment for building indexes and matching inquiry input information of a user. According to text information, structural information is determined and subject words are extracted; according to a subject corresponding to the subject words, label words corresponding to the subject are determined; and the indexes are built form the subject words and the label words. Moreover, the subject words and the label words are obtained through analysis of the inquiry input information input by the user, matching inquiry is carried out in the built indexes, and candidate text information is obtained; according to the semantic matching degree of the candidate text information and the inquiry input information, and target text information matched with the inquiry input information is determined. Compared with the prior art, on the basis of encyclopedia or other network resource knowledge, extracting of subjects and titles is carried out, effective description of resource knowledge content is formed, and accordingly semantic searching of the resource knowledge is more efficient, the searching requirements of the user for complicated descriptions which the user cannot accurately express by means of key words are met, and use experience of the user is improved.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Method for improving medication compliance of patient and intelligent medicine box system

The invention relates to a method for improving medication compliance of a patient and an intelligent medicine box system. The method comprises the following steps: arranging the intelligent medicine box system which comprises an intelligent medicine box device, a cloud platform and a mobile phone APP, wherein the intelligent medicine box device comprises a central processing module, a real-time clock module, a camera module, a wireless communication module, an MP3 play module, a sensor module, a memory module and a loudspeaker; establishing a knowledge base, and arranging contents of the knowledge base at different time points of the course of treatment to form a stepped health education knowledge base; recording knowledge contents of the knowledge base into a voice file, then translating the file into different language versions, and performing classified hierarchical storage; copying the voice file together with a catalogue to a memory card of the intelligent medicine box device; calculating the medication time when the patient takes medicine every time, retrieving the voice file with the same name of times or days in the corresponding catalogue in the knowledge base on the memory card, and finally achieving the synchronous health education in the process of medication of the patient in a way of playing or prompting the patient to listen.
Owner:THE FIRST TEACHING HOSPITAL OF XINJIANG MEDICAL UNIVERCITY +1

Teaching diagnostic analysis system through comprehensive application of artificial intelligence technology and teaching diagnostic analysis method thereof

InactiveCN107609736AComplete and accurate data collectionComplete and accurate analysis resultsSpeech recognitionResourcesApplications of artificial intelligenceAnalysis data
The invention belongs to the technical field of communication and education, and relates to a teaching diagnostic analysis system through comprehensive application of the artificial intelligence technology and a teaching diagnostic analysis method thereof. The teaching diagnostic analysis system comprises a prefabricated classroom indicator module, a data acquisition module, a face recognition andprocessing module for extracting images, a voiceprint recognition and processing module for extracting audio signals, a voice recognition and processing module for converting voice into texts and recognizing high frequency content and a natural language processing module for performing secondary analysis on the text content. A correlation analysis module is used for establishing a correlation analysis view with the time value acting as the index and generating the classroom teaching quantitative indicator analysis result. A diagnostic analysis module constructs the correlation analysis view of the learning condition, the knowledge content, the teaching process and the teaching characteristics with the time value acting as the dimension so as to form the teaching analysis result. The big data acquisition standard is established by using the artificial intelligence technology so that the classroom teaching analysis data can be accurately acquired; and the teaching process, knowledge content analysis and learning condition analysis can be correlated so that the teaching effect generated by different teaching modes can be analyzed.
Owner:广州思涵信息科技有限公司

Rolling bearing fault diagnosis method for improving model migration strategy

The invention discloses a rolling bearing fault diagnosis method for improving a model migration strategy, and belongs to the technical field of rolling bearing fault diagnosis. The method is providedfor solving the problem of large distribution difference of data in the same state in a source domain and a target domain, and comprises: obtaining time-frequency spectrums of vibration signals of different types of bearings through wavelet transform, and constructing an image data set; selecting data of a certain model as a source domain, and selecting data of other models as a target domain; training a ResNet-34 deep convolutional network by using the source domain data to obtain a source domain data classification model; adaptively determining a migration knowledge level and knowledge content by using implicit gradient meta-learning to realize improvement of a model migration strategy and avoid a phenomenon that a gradient in a heterogeneous system structure is not easy to converge; introducing the migrated knowledge into a target domain ResNet-152 convolutional neural network data training process, and realizing model migration through parameter transmission; and optimizing network parameters by adopting a stochastic gradient descent algorithm when the source domain network and the target domain network are trained, and establishing fault diagnosis models of different types ofrolling bearings.
Owner:HARBIN UNIV OF SCI & TECH

Knowledge visualization interface system and method based on virtual three-dimensional space

The invention discloses a knowledge visualization interface system and method based on the virtual three-dimensional space. The system comprises a knowledge space construction module, a knowledge hotspot editing module, a knowledge space roaming module and the like, wherein the knowledge space construction module is used for introducing a space model and inserting the knowledge hotspot into the space model to generate and publish the knowledge space, the knowledge hotspot editing module is used for editing the hotspot entity, the knowledge content and a display mode, including selecting the display mode, replacing the hotspot entity, editing or uploading the knowledge content, adjusting the spatial attitude of the knowledge hotspot, etc., and the knowledge space roaming module is used forentering the knowledge space for three-dimensional roaming and triggering the knowledge hotspot to display the knowledge content. The system is advantaged in that individuals and organizations are facilitated to better utilize the visual and spatial cognitive ability of a human brain, reduce the cognitive burden in the learning process, improve learning efficiency of the individuals and the organizations, strengthen effective management of the knowledge flow and provide sufficient technical conditions for construction of learning type society and innovative organizations.
Owner:杭州亿间科技有限公司

Real-time learning condition analysis system matching classroom knowledge content and real-time learning condition analysis method thereof

The invention relates to the technical field of information and education, and relates to a real-time learning condition analysis system matching the classroom knowledge content and a real-time learning condition analysis method thereof. The real-time learning condition analysis system comprises a knowledge map generation module, a real-time learning condition data generation module and an analysis and comparison module. The knowledge map generation module generates an actual knowledge map according to the actual classroom teaching content. The real-time learning condition data generation module is used for performing algorithm analysis on the learning concentration situation of the onsite learning personnel so as to generate a concentration distribution diagram. The analysis and comparison module is connected with the knowledge map generation module and the real-time learning condition data generation module and establishes the correlation analysis view of the actual knowledge map andthe concentration distribution diagram with the time acting as the index so as to form the classroom knowledge content concentration distribution result. According to the real-time learning conditionanalysis system matching the classroom knowledge content and the real-time learning condition analysis method thereof, the knowledge map of the teaching content knowledge points is formed, and the knowledge points and concentration analysis are correlated with the time value acting as the index so as to form the classroom knowledge content concentration distribution result.
Owner:广州思涵信息科技有限公司

Outdoor plant knowledge development learning system based on mobile visual search

The invention provides an outdoor plant knowledge development learning system based on mobile visual search. The system comprises a mobile terminal and a server terminal. The mobile terminal comprises a mobile terminal picture acquisition module and a knowledge resource loading module. The server terminal comprises an outdoor plant knowledge content management database module, an outdoor plant characteristic extraction and matching module and an outdoor plant knowledge content adaption decision and processing module. The mobile terminal picture acquisition module is used to shoot an outdoor plant that a user is interested in, carry out image preprocessing characteristic extraction and upload to the server terminal. The server terminal realizes matching of an image to be inquired through methods of constructing a characteristic index and similarity measurement and the like, and simultaneously corresponding adaption operation is adopted to a plant knowledge content resource and the operation is sent to the mobile terminal. The invention provides a real-time outdoor plant on-site visual search technology scheme. A brand new technology means is provided for development learning of outdoor plant knowledge and the system possesses an important market value.
Owner:HUAZHONG NORMAL UNIV

Self-learning model facing knowledge sharing

The invention discloses a self-learning model facing knowledge sharing. The self-learning model comprises a knowledge base, a knowledge interface, a message interface, an environment interface, a redundancy processing module, a conflict processing module, a positioning processing module, and an association processing module. The knowledge base is used for storing domain knowledge correlated to services provided by an Agent. The redundancy processing module is used for eliminating a redundant content among knowledge. The conflict processing module is used for eliminating conflict contents among different knowledge. The positioning processing module is used for finding a proper position for the knowledge in the knowledge base. And the association processing module is used for finding a similar knowledge point for the new knowledge and establishing a relation between similar knowledge points. According to the invention, the self-learning processes of knowledge redundancy processing, knowledge conflict processing, knowledge positioning, and knowledge similar association and the like are realized respectively based on characteristics of the knowledge content and structure; the autonomous updating and evolution of the filed knowledge by multi-network nodes can be realized; and a problem of consistency of fusion of new and old knowledge of the multi-network node during the knowledge using process in a network environment can be solved.
Owner:SHENYANG AGRI UNIV

Knowledge graph construction method for mathematical tutoring question-answering system, and system thereof

PendingCN111475629AImprove efficiencyImprove knowledge coverageSemantic analysisNeural architecturesMathematical notionTheoretical computer science
The invention discloses a knowledge graph construction method for a mathematical tutoring question-answering system, and a system thereof. The knowledge graph construction method comprises the following steps: acquiring a preliminary entity of mathematical knowledge by utilizing a web crawler program; electronizing mathematics teaching materials and tutoring books, employing character matching, aTF-IDF algorithm, a TextRank algorithm and word vector similarity calculation for screening, expanding and aligning of preliminary entities, and forming entities containing mathematical concepts, knowledge points and question types; carrying out the entity classification and entity relationship identification by combining Bi-LSTM with Attention; taking knowledge content, error-prone points, difficulties and tutorials as attributes, and adopting a rule template to extract entity attributes and attribute values; and storing, querying, reasoning and visualizing the mathematical knowledge graph byusing a graph database Neo4j. The invention has the beneficial effects that the construction efficiency and the knowledge coverage rate are improved, and the association between subject knowledge andquestion types, key and difficult points, error-prone points and tutorials is established; the constructed graph not only supports automatic reasoning of mathematical problems, but also supports automatic questioning and answering of mathematical tutoring.
Owner:BOHAI UNIV

Knowledge base construction method and device oriented to program design field question-answering system

The invention discloses a knowledge base construction method and device oriented to a program design field question-answering system. The method comprises the following steps that: according to the knowledge contents of an online evaluation system, preliminarily establishing an intelligent question-answering knowledge base; obtaining a user question, carrying out sentence word segmentation on thequestion, carrying out synonym replacement, and carrying out similarity calculation with contents in the knowledge base; if a user is satisfied with a current returning answer, according to question answering, synchronously updating an intelligent question-answering knowledge base, and applying a code similarity algorithm to detect data in a cache in real time; and otherwise, returning a suboptimum answer to the user until the user is satisfied. By use of the system, the problems in a traditional online after class question answering system that a time difference is in the presence, search accuracy is low, efficiency needs to be improved and the like, the information acquisition speed and accuracy of the user can be effectively improved, and meanwhile, the teaching effect of the online evaluation system is optimized.
Owner:NANJING UNIV OF POSTS & TELECOMM
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