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199 results about "Body of knowledge" patented technology

A body of knowledge (BOK or BoK) is the complete set of concepts, terms and activities that make up a professional domain, as defined by the relevant learned society or professional association. It is a type of knowledge representation by any knowledge organization.

Three-dimensional model to facilitate user comprehension and management of information

A computer system and method of presenting information from a body of knowledge to a user utilize a three-dimensional model to facilitate user comprehension and management of both the specific information in the body of knowledge, as well as the contextual relationship of the information within the body of knowledge as a whole. An abstraction stack is utilized to concurrently display information elements associated with different levels of abstraction for a body of knowledge, with the information elements visually linked with one another in a three dimensional workspace to represent the hierarchical arrangement of the information elements within the scope of the overall body of knowledge. In addition, a computer system and method of authoring a body of knowledge permit a user to input information with the contextual relationship of the information within the overall body of knowledge established in an intuitive and efficient manner. An authoring tool facilitates the creation of a body of knowledge by an author by organizing information into one or more information elements associated with various levels of abstraction. Users are concurrently presented with a plurality of user input elements configured to receive input from a user, with each user input element associated with a particular level of abstraction. Once information is received into a particular user input element, an information element is stored in a computer system and associated with the level of abstraction for the user input element.
Owner:IBM CORP

Semantics-based registration information security officer authentication capability evaluation method and system

The invention provides a semantics-based registration information security officer authentication capability evaluation method and system and relates to the field of information security. The method comprises the steps of establishing an information security knowledge system ontology library, establishing a knowledge association recommendation, establishing a knowledge association path recommendation based on the ontology library, a knowledge point association path between knowledge classes and an association path between knowledge bodies, conducting evaluation on students, giving a general statistical analysis semantics-based analysis result and forming an electronic report. The system comprises an authentication management module, an authentication examination module, a capability assessment management module and a system management module. According to the method and system, semantic association between evaluated knowledge points is considered in all the steps from knowledge system establishment to evaluation result analysis, so that the mechanical properties, caused by automatic processing, of evaluation are reduced, evaluation efficiency and quality are improved, the reasonability of a final evaluation result is guaranteed, and then the purpose of capability evaluation is better achieved.
Owner:CHINA INFORMATION TECH SECURITY EVALUATION CENT

Multi-source heterogeneous remote sensing data association construction and multi-user data matching method

ActiveCN111666313ARealize use valueComprehensive system collectionRelational databasesCharacter and pattern recognitionPersonalizationData set
The invention discloses a multi-source heterogeneous remote sensing data association construction and multi-user data matching method. The multi-source heterogeneous remote sensing data association construction and multi-user data matching method comprises the following steps of 1, inputting a remote sensing service data set and a remote sensing product data set; 2, performing data cleaning and preprocessing; 3, performing data classification modeling; 4, performing knowledge extraction, including attribute extraction of remote sensing business data and feature extraction of remote sensing product data; 5, performing multi-source heterogeneous knowledge fusion, constructing a link relationship for the plurality of knowledge, and fusing attribute similarity of different ontology data according to metadata information extracted from the remote sensing data to construct the link relationship of a plurality of knowledge systems; 6, constructing an association relationship model; 7, miningand analyzing a large amount of collected user identities and behavior data, and constructing a user portrait label; 8, carrying out similarity calculation on the identity and behavior of the user; and 9, constructing a personalized user portrait model, and matching the personalized user portrait model with a result in the association relationship construction model.
Owner:GEOVIS CO LTD

Automatic test paper composition method in B/S (Brower/Server) mode based on knowledge hierarchy in field of computers

The invention discloses an automatic test paper composition method in a B/S (Brower/Server) mode based on a knowledge hierarchy in the field of computers. The method comprises the following steps of 1, judging whether the current question bank meets a test paper composition requirement according to a test paper composition condition and resetting a test paper composition parameter if the current question bank fails to meet the test paper composition requirement; 2, sequentially and circularly drawing questions which are not drawn previously in a specified question type for test papers until all required questions are drawn by a random drawing algorithm based on the knowledge hierarchy in the constructed field, in accordance with a sequence of a knowledge module and a knowledge unit in the module and by following a priority principle of knowledge points of the questions which are not drawn; and 3, computing an average difficulty value of each question type in the test papers after drawing completion and performing difficulty value adjustment with a circular replacement algorithm until the requirement is met. With the adoption of the method, demands that the test papers have no repeated test questions, the knowledge points of the test papers are evenly distribution and maximized, the difficulty of the same question types of the test papers is consistent and a test paper composition range can be flexibly set can be ensured when the test papers are required to be simultaneously composed.
Owner:XI AN JIAOTONG UNIV

Apparatus and method for constructing knowledge map in health management field

The invention discloses a knowledge map construction device and a construction method in the field of health management, the knowledge map construction apparatus includes an interconnected data processing unit for acquiring a plurality of entities and generating relationships among the entities, wherein the plurality of entities include any of a plurality of sports entity, a diet entity, a sleep entity and a psychological entity; Display unit, for constructing and displaying a knowledge map based on entities and relationships between entities, the knowledge map comprises a plurality of nodes,and the knowledge map is used for displaying the current node in the plurality of nodes, the rest nodes related to the current node, and the relationship between the current node and the rest nodes, wherein the plurality of nodes respectively represent the displayed entity, and the connection lines between the plurality of nodes represent the relationship between the displayed entities. The knowledge map is used for displaying the current node in the plurality of nodes, the rest nodes related to the current node, and the relationship between the current node and the rest nodes. The technical proposal of the invention has the beneficial effects of rich content, wide knowledge system coverage and high expandability.
Owner:BEIJING MORE HEALTH TECH GRP CO LTD

Situational teaching system

InactiveCN104680304AReflect pertinenceReflect applicabilityResourcesSkill setsTask management
The invention relates to a situational teaching system, and belongs to the field of professional education teaching. The system comprises a course management module, a situational management module, a knowledge storage module, a task management module, an integral item module, an effect evaluation module, a class hour setting module and an ability evaluation module, wherein the course management module is used for building and managing courses, the situational management module is used for deconstructing the original subject knowledge system of the courses and reconstructing the original subject knowledge system of the courses into the situations, the knowledge storage module adds the corresponding basic theoretical knowledge according to the situations and sets knowledge points, the task management module designs a plurality of tasks for different situations and sets skill points, the integral item module is used for setting the comprehensive items and integrating the important knowledge points and the skill points of the whole course, the effect evaluation module evaluates and checks the study effect of each stage, the study hour setting module is used for setting the study time of each study link and content, and the ability evaluation module is used for obtaining the ability evaluation scores or giving the integral mark of the courses. The situational teaching system has the significance that the teaching quality and efficiency of vocational education can be effectively improved, and the skill level of students can also be effectively improved.
Owner:曹进

Knowledge system modeling method based on knowledge ontology

The invention discloses a knowledge system modeling method based on knowledge ontology. The modeling method includes the following steps that a knowledge acquisition module acquires knowledge in the technical field and sends the knowledge to a knowledge classification module by providing a knowledge template for a user according to the characteristics of each technical field; the knowledge of all the technical fields is uniformly classified by the knowledge classification module, and the classified knowledge is sent to a knowledge representation module; the knowledge of the same category is represented in the mode capable of being recognized by a computer and sent to a knowledge packaging module by the knowledge representation module; all the knowledge of all the technical fields is uniformly packaged by the knowledge packaging module based on the knowledge ontology according to uniform packaging specifications to obtain base elements of knowledge and knowledge components, and the base elements of knowledge and the knowledge components are sent to a knowledge file generation module; the base elements of knowledge and the knowledge components are used for generating knowledge files capable of being recognized by a multi-mode inference engine according to the owl specifications by the knowledge file generation module.
Owner:BEIJING SIMULATION CENT

Knowledge point quantitative-analysis method and device

The invention discloses a knowledge point quantitative-analysis method and device. The method includes: constructing a knowledge point lineage graph, and establishing correspondence relationships of all knowledge points and all test questions, wherein the knowledge point lineage graph includes a knowledge point meta-database and a test question database; positioning a to-be-checked knowledge pointin the knowledge point meta-database, and acquiring at least one detection test question, which corresponds to the to-be-checked knowledge point, in the test question database according to the corresponding relationships; receiving an answering answer input by an examinee, acquiring a test question answer of the detection test question in the test question database, and carrying out analysis andcomparison on the test question answer and the answering answer to obtain question answering result information of the examinee for the to-be-checked knowledge point; and determining mastery result information of the examinee on the to-be-checked knowledge point according to all the question answering result information of the examinee. According to the knowledge point quantitative-analysis methodand device provided by the invention, the knowledge point can be quickly accurately and quantitatively analyzed, the mastery result information of the examinee on the knowledge point can be accurately determined, then examinee learning efficiency can be improved, and complete construction of a knowledge system of a learner is effectively helped.
Owner:邓北平

Multidimensional knowledge system stereoscopic display method and apparatus

InactiveCN108335363AEasy to operateFully mobilize the enthusiasm for learningImage data processingElectrical appliancesOperabilityStrong interaction
The present disclosure relates to a multidimensional knowledge system stereoscopic display method and apparatus. The method comprises: acquiring each knowledge point in a to-be-displayed knowledge system; determining the node corresponding to each knowledge point in a multidimensional stereoscopic display model according to an association relationship between the knowledge points, wherein each knowledge point corresponds to one node, and nodes corresponding to two knowledge points with the association relationship are connected through a path; and using the path between the nodes in the multidimensional stereoscopic display model to display each knowledge point in the knowledge system. The technical scheme of the present disclosure has strong operability, the content of the learning resources can be fully displayed in the clear three-dimensional structure, the enthusiasm for learning and the interest of mining knowledge of the leaner can be fully mobilized, and the memory efficiency and the memory depth of the learner can be improved; and in the practical application of knowledge, the technical scheme has strong interaction with the learner, has strong operability, and has a stronger visual impact, so that user experience can be enhanced.
Owner:上海星合网络科技有限公司
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