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148 results about "Inclusion relation" patented technology

Inclusion is a partial order . The inclusion relation can be expressed in many ways: The inclusion relation has a natural interpretation in various Boolean algebras: in the subset algebra, the subset relation; in arithmetic Boolean algebra, divisibility; in the algebra of propositions,...

Method and device based on reverse engineering for automatically generating software documents

The invention relates to a method and device based on reverse engineering for automatically generating software documents. The method and device based on the reverse engineering for automatically generating the software documents comprises scanning source programs, obtaining function comments, function detail information and a mutual call relation and a mutual inclusion relation among functions, identifying and abstracting function information of functions through a natural language, generating a global function call relation graph and a global function inclusion relation graph respectively based on the function information of the functions and the mutual call relation and mutual inclusion relation among functions, automatically generating software design description documents based on the function information of the functions, the function detail information and the global function call relation graph, generating a system function graph based on the function information of the functions and the global function inclusion relation graph, and generating software requirement specification documents automatically based on the system function graph. According to the method and device based on the reverse engineering for automatically generating the software documents, the software requirement specification documents and the software design description documents are generated automatically, the reverse engineering from codes to documents is achieved, and the method and device based on the reverse engineering for automatically generating the software documents is wide in application and strong in adaptability.
Owner:BEIJING INFORMATION SCI & TECH UNIV +1

Multi-task personalized web service method based on hypergraph

The invention provides a multi-task personalized web service method based on a hypergraph, comprising the following steps: relations among objects in a social network community are acquired, the relations among the objects are constructed to form a hypergraph, each object is constructed to be a node in the hypergraph, each relation among the objects is constructed to be a hyperedge in the hypergraph, the objects of the same type form nodes of the same type, the relations among the objects of the same type form the hyperedges of the same type in the hypergraph, and each hyperedge is weighted; a matrix H for characterizing an inclusion relation between the hyperedges and the nodes and a weight diagonal matrix W are acquired; the matrix H and the weight diagonal matrix W are subject to precomputation, query objects are selected in accordance with personalized service demands, and query vectors are constructed in accordance with the query objects; the other objects on the hypergraph are sequenced in accordance with correlation between the others objects and the inquiry objects; and screening is carried out on sequencing results in accordance with the personalized service demands, and the result is pushed to the user. The multi-task personalized web service method based on the hypergraph has the advantages that various types of information in the network community can be taken into account simultaneously, multidimensional relation can be processed, and non-loss of multidimensional information can be ensured.
Owner:ZHEJIANG UNIV

Fault location estimation system, fault location estimation method, and fault location estimation program for multiple faults in logic circuit

A fault location estimation system comprises single-fault-assumed diagnostic means that assumes a single fault and stores fault candidates, fault types, and detected error-observation nodes at which an error arrives from the fault candidates; error-observation node basis candidate classification means that classifies error propagating fault candidates into groups according to error-observation nodes using the fault candidates and the error-observation nodes and stores the groups as fault candidate groups; inclusion fault candidate group selection means that acquires a relation between each fault candidate group and a fault output, calculates an inclusion relation among the fault candidate groups, and, if path information on one fault candidate group includes path information on another fault candidate group, deletes the inclusion fault candidate group; inter-pattern overlapping means that calculates combinations of fault candidate groups that can reproduce a test result in all test patterns by referencing the fault candidates and the fault candidate classification result and extracts fault candidates that are common to fault candidate groups, calculated in multiple patterns, to create a new fault candidate group; and multiple-fault simulation checking means that selects fault candidates from the combinations of fault candidate groups, one from each fault candidate group, performs multiple-fault simulation, compares the simulation result with the test result, and outputs a combination of fault candidate groups which matches relatively well with the test result and has a relatively high fault possibility.
Owner:RENESAS ELECTRONICS CORP

Method for achieving space menu in immersive virtual reality system

The invention relates to a method for achieving a space menu in an immersive virtual reality system. The method for achieving the space menu in the immersive virtual reality system comprises: step 1, building a space menu category and a button category and instantiating an object in the system operation process according to different demands; step 2, utilizing a position tracker to detect a manipulation means position; step 3, performing mapping match to a coordinate system of an emitter emitting the position detected by the position tracker and a coordinate system of a three-dimensional space, setting the position of the menu in the three-dimensional space according to the viewpoint position and mapping a coordinate of a manipulation means into the three-dimensional space; step 4, detecting the position of the manipulation means and an inclusion relation of a menu item and controlling the system. By means of the method, the menu can be achieved in the immersive virtual reality, and a three-dimensionally displayed virtual menu can be directly operated by fingers. The stereoscopic vision and direction operation of the finger can be integrated together, the shortcoming of a traditional method can be made up, and reality sense in the system operation can be improved.
Owner:CASIC SIMULATION TECHNOLOGY CO LTD

Method for extracting surface peaks in DEM data

The invention discloses a method for extracting surface peaks in DEM data. The method includes the steps that 1, contour lines are generated in a DEM with a linear interpolation method; 2, closed contour lines are screened from the contour lines, and the inclusion relation between the closed contour lines is solved; 3, a closed contour line tree is built according to the inclusion relation between the contour lines; 4, the DEM and the contour lines are combined to solve primarily-selected surface peaks; 5, control areas of the primarily-selected surface peaks are solved through the contour line tree; 6, the fake surface peaks are removed through the parameters of the control areas of the primarily-selected surface peaks, and the final surface peaks are obtained. According to the method, the primarily-selected surface peaks are extracted through the microscopic features and the contour lines of the DEM data, the accuracy of the spatial positions of the primarily-selected surface peaks is guaranteed, and missing of the surface peaks can be avoided; the control areas of the primarily-selected surface peaks are obtained through the contour line tree, the features of factors related to the terrain of the surface peaks are analyzed in the control areas, the primarily-selected surface peaks are further screened, the fake surface peaks are removed, the true surface peaks are obtained, and the final surface peaks are obtained.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

A triangular mesh model-based automatic surface patching algorithm for a sectioned contour

The invention discloses a triangular mesh model-based automatic surface patching algorithm for a sectioned contour, and the algorithm comprises the steps: building a three-dimensional topological datastructure, and recording the geometric information and topological information of a three-dimensional model; Defining a cutting path and a cutting direction on a projection surface of the three-dimensional model, and automatically generating a cutting surface of the three-dimensional model; Performing intersection operation on the cutting surface and a triangular patch forming an object to form adiscrete line segment set; Tracking and fitting the discrete line segment set on the cutting surface to obtain a closed contour line of the object, and determining an inclusion relation of the contour line; Triangulation is carried out on the surrounding area of the closed contour line, and a profile map of the entity is generated. According to the algorithm provided by the invention, the entityprofile, the automatic face filling and the material inheritance of the three-dimensional model in the virtual reality environment are realized, the entity profile of the three-dimensional model can be accurately and visually described in the virtual reality environment, the material texture can be relatively and accurately inherited, and meanwhile, the real-time performance is relatively good.
Owner:SOUTHERN POWER GRID PEAK LOAD & FREQUENCY REGULATION GENERATING CO LTD

Network management method and system used for multimode system

The invention discloses a network management method used for a multimode system. The method comprises: setting a format identification; setting a format attribute for a management object class in a northbound-interface public resource model; carrying out assignment on the attribute of the management object class, wherein the format attribute assignment is a corresponding format identification; determining a management object class to be established by a network management system according to inclusion relations among management object classes, and notifying a network element management system of management commands and information of the determined management object class, wherein the attribute description of the management object classes comprises format identification information; and establishing a management object by the network element management system according to the management object class determined by the network management system, executing the management command on the management object, and sending the executed result to the network management system. The invention also discloses a network management system used for a multimode system. According to the invention, the division of format states in the multimode system is more clearly, and meanwhile, the redundant object definition is avoided, thereby being more standard.
Owner:ZTE CORP

Exponential type load estimation method and device in LTE system

The invention discloses a load estimation method of a cell, a device thereof and a method for balancing after estimation. The cell load estimation method comprises the following steps: firstly, acquiring basic load information and corresponding bandwidth information of the cell and cells which have same coverage or inclusion relation with the cell, according to an exponential type estimation model, respectively determining load factors of the cell and the cells which have the coverage or inclusion relation with the cell; determining whether the cell executes the measure of reducing load by a load balancing module of the cell according to the load condition among all the cells; and after executing load balance, updating the load information of all the cells and transferring the informationon interfaces among the cells. The load estimation method utilizes the load information of cells with different bandwidths estimated by interface information comprehensively, leads the cells with different bandwidths to use the same load evaluation standard, breaks through the restriction when the bandwidth is used for evaluating the load of the cells and guarantees the fairness when the load condition is evaluated among the cells with different bandwidths.
Owner:深圳市恒程汇文化科技有限公司

Graph processing method and device based on rasterized superposition analysis

The embodiment of the invention provides a graph processing method and a device based on rasterized superposition analysis in order to solve a problem in the prior art that the computation efficiency rapidly decreases along with increase in the number of polygon vertices. The graph processing method comprises the steps of computing bounding rectangles of superposition computation results of two vector polygons participating in superposition computation, carrying out spatial discretization on the bounding rectangles according to the set discrete grid cell size, parallelly computing an inclusion relation between discrete grid feather points and the two polygons on a computing kernel of a general purpose computation graph processor equipment terminal by adopting a ray method, carrying out matrix element assignment filling according to the inclusion relation between the discrete grid feature points and the two polygons, extracting a discrete grid ordered sequence of result polygon boundaries by adopting a surround boundary tracing algorithm, extracting a center point or a vertex of a discrete grid of the result polygon boundaries so as to construct a result polygon overall pattern spot, computing an area error of the result polygon pattern spot, and carrying out attribute assignment on the result polygon so as to output a superposition computation result.
Owner:SHANDONG UNIV OF TECH
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