36results about How to "Computable" patented technology

A visual modeling editor for constructing a system model on the basis of a system meta-model comprises a hierarchy editor, an interface editor, an algorithm editor, a flow editor and a transmission editor as components, and completes editing of the system model and system views by taking a hierarchy model, an interface model, an algorithm model, a flow model, a transmission model and corresponding views respectively as edited objects, thus a versatile and easy-to-use visual system modeling tool is provided for a wide variety of fields. The system model and system views are executable, clear in structure, adjustable in hierarchy and controllable in modeling granularity; the modeling method facilitates not only top-down analysis and design, but also bottom-up integration, and also is applicable to the modeling of various system software systems and information systems; the modeling method is simple and totally visual in modeling, and even a person skilled in the art can edit the system model and system views independently and easily.

The invention relates to a visual software modeling method for constructing a software view on the basis of a software meta view. The software view is constructed by taking a software hierarchy view, a software interface view, a software interaction view, a software algorithm view, a software process view and a software transmission view as step elements after basic components of the software meta view is determined, and visual software modeling standards which have the advantages of computability, universality and usability are provided for software modeling activities in various fields. According to the visual software modeling method for constructing the software view on the basis of the software meta view, the constructed software view is clear in structure, adjustable in hierarchy and controllable in modeling granularity, and full consistency of being computed is achieved; the method is uniform, analysis design from top to bottom is convenient, integration from bottom to top is achieved conveniently, and the method is suitable for various software modeling; the modeling method is simple, fully visual modeling is conducted, common area personnel who are not familiar with the modeling language and the computer programming language can independently and easily construct the software view, dependency and communication to special modeling personnel or programming personnel are avoided, and the modeling time is greatly shortened.

The invention discloses a common software modeling method for building a software model based on software meta-model. After software meta-model basic components are determined, using a software hierarchy model, a software interface model, a software interaction model, a software algorithm model, a software flow model, and a software transmission model as step elements to build a software model. The method provides a software modeling specification for various fields, and the specification is advantaged by operation property, universality, and usability. The software model structured by the method is clear in structure, adjustable in hierarchy, and controllable in modeling granularity, and has sufficient consistency of being operated. The method is uniform, and provides convenience for top-down analysis, and provides convenience for bottom-up integration, and the method is suitable to be used for various software system modeling. The method is few in modeling element number, and simple in modeling. Even a person in an ordinary field who does not know modeling language and computer programming language can easily and independently structure a software model. Dependency on professional modeling personnel or program development personnel and communication are not needed, and modeling time is greatly shortened.

The invention discloses a universal modeling method for constructing a system model based on a system element model. The system model is constructed by taking a hierarchy model, an interface model, an algorithm model, a flow model and a transmission model as step elements after basic elements of the system element model are determined; visual system modeling specifications with the advantages of computability, universality and usability are provided for various fields, wherein the system model constructed with the method is clear in structure, adjustable in layer and controllable in modeling particle size, and has full consistency of being computable; methods are unified, thereby facilitating the top-down analysis design and the bottom-up integration realization and being suitable for modeling of various systems including software systems and information systems of various application environments; and few modeling elements are used and the modeling method is simple, so that personnel in common fields can construct the system model independently and easily even if the personnel do not understand a modeling language and a computer program language, the dependence and communication on professional modeling personnel or program development personnel are eliminated, and the modeling time is greatly shortened.

The invention discloses a high-performance data multi-level encryption and decryption method based on complete homomorphic encryption. The method uses a complete homomorphic encryption technology to encrypt data with a symmetric key, and uses a multi-level encryption technology to encrypt the symmetric key. Encryption, while establishing a user relationship tree structure, can realize multi-level and controllable data encryption supporting a tree-like user system. Compared with the original multi-level encryption method directly for data encryption, the method of the present invention encrypts the data to be protected. The speed of decryption operation is faster, and the volume of ciphertext is smaller, which is more conducive to the transmission and storage of ciphertext. The invention also discloses a system for realizing the above-mentioned multi-stage encryption and decryption method.

The invention discloses a general software modeling method for constructing a software model based on a software meta-model. 1. The software transmission model is a step element to construct a software model, which provides software modeling specifications with the advantages of operability, versatility, and ease of use for various fields: the software model constructed by the present invention has a clear structure, adjustable levels, and controllable modeling granularity , has sufficient consistency that can be calculated; the method is unified, not only convenient for top-down analysis and design, but also convenient for bottom-up integration, suitable for modeling of various software systems; the number of modeling elements is small, and the modeling method is simple. Even ordinary field personnel who do not understand modeling language and computer programming language can independently and easily construct software models, eliminating the need to rely on and communicate with professional modelers or program developers, and the modeling time is greatly shortened.

The invention belongs to the technical field of wireless communication, and specifically discloses a method for setting the probability of sending messages of cars in a vehicle-mounted social network. Function expression; based on the vehicle degree value distribution and network parameters in the vehicle social network, as well as the search step size and search upper and lower bounds of each parameter in the function expression, calculate and compare the target vehicle social network under the parameters in different function expressions The average PNAoI of the minimum average PNAoI to obtain the parameter values ​​in the function expression corresponding to the minimum average PNAoI and the message sending probability of each car. In the future-oriented vehicle social network, the present invention fully considers the influence of the social relationship between cars on the communication performance of the vehicle social network, thereby effectively reducing the average PNAoI of the vehicle social network, thereby improving the freshness of the information received by the vehicle Spend.

The invention provides an urban road dynamic traffic network structure information system. According to the system, characteristics of division of a road network are taken into consideration, the whole traffic road network is divided into multiple network subareas on the basis of the unique characteristics of the network, structure information of the different network subareas is calculated through an information entropy formula of Shannon by utilizing the network, the number of edges of the respective subareas and the weight-containing degree of access, the degree of access weight between onesubarea and the adjacent subarea is added by taking consideration of connections among the subareas, and then structure information containing subarea boundary characteristics is calculated. Therefore, dynamic analysis is carried out on an urban road network on the basis of the subarea structure information and the structure information containing subarea boundary characteristics.

An interface element model-based universal interface modelling method for constructing an interface model. After interface element model base components have been determined, an interface model is constructed by taking an interface hierarchy model, an interface port model, an interface display model, an interface algorithm model, an interface process model and an interface transmission model as step factors, providing a variety of fields with a universal, easy-to-use interface modelling standard. The interface model constructed by the modelling method is executable, the structure is clear, the levels are adjustable, and the modelling granularity is controllable. The modelling method is convenient for top-down analysis and design as well as implementing bottom-up integration, and is suitable for modelling of a variety of interface systems. The number of modelling factors is small, the method is simple, and modelling time is shortened.

The invention provides a traffic sub-area signal cycle coordinating and controlling method and a traffic sub-area signal cycle coordinating and controlling system. According to the system and the method, road junction nodes in a traffic sub-area are subject to importance ranking to find out the most important node, a signal cycle of the most important node is taken as a common signal cycle, and the signal cycles of all nodes in the sub-area are calculated according to the flow and the current signal cycle, so that the state of a common cycle of all road junctions in the traffic sub-area can be formed, basic coordination and controlling optimization is realized, and a foundation is further provided for the optimized coordinating and controlling of traffic sub-area.

A visual software modelling editor for constructing a software model. A software hierarchy editor, a software port editor, a software interaction editor, a software algorithm editor, a software process editor and a software transmission editor are taken as components, and construction of a software model and a software view is completed respectively taking a software hierarchy model, a software port model, a software interaction model, a software algorithm model, a software process model, a software transmission model and corresponding views as editing objects, providing a variety of fields with a universal, easy-to-use visual software modelling tool. The software model and the software view are executable, the structure is clear, the levels are adjustable, and the modelling granularity is controllable. The modelling method is convenient for top-down analysis and design as well as implementing bottom-up integration, and is suitable for modelling of a variety of software. The modelling method is simple, modelling is entirely visualised, and even a person of ordinary skill in the field can independently and easily construct a software model and a software view.

The invention discloses a multicast beamforming parallel calculation method based on user subset selection, and relates to the technical field of wireless communication signal processing. The present invention uses the channel semi-orthogonalization method to sort the users in the multicast group, enumerates the candidate bottleneck subsets in sequence, calculates the beamforming factors corresponding to the subsets in parallel, and finally compares all the candidate subsets to obtain the optimal signal-to-noise ratio and the corresponding beamforming factors. The present invention reduces the dimension of the beamforming optimization problem, optimizes the beamforming factor, and biases it to the bottleneck user in the multicast group, thereby improving the multicast performance.

A visual interface modelling editor for constructing an interface model. An interface hierarchy editor, an interface port editor, an interface display editor, an interface algorithm editor, an interface process editor and an interface transmission editor are taken as components, and construction of an interface model and an interface view is completed respectively taking an interface hierarchy model, an interface port model, an interface display model, an interface algorithm model, an interface process model, an interface transmission model and corresponding views as editing objects, providing a variety of fields with a universal, easy-to-use visual interface modelling tool. The interface model and the interface view constructed by the editor are executable, the structure is clear, the levels are adjustable, and the modelling granularity is controllable. The modelling method is convenient for top-down analysis and design as well as implementing bottom-up integration, and is suitable for modelling of a variety of interfaces. The modelling method is simple, modelling is entirely visualised, and even a person of ordinary skill in the field can independently and easily construct an interface model and an interface view.