19 results about "Object function" patented technology

An indoor navigation method is provided, including: receiving an instruction for navigation, and collecting an environment image; extracting an instruction room feature and an instruction object feature carried in the instruction, and determining a visual room feature, a visual object feature, and a view angle feature based on the environment image; fusing the instruction object feature and the visual object feature with a first knowledge graph representing an indoor object association relationship to obtain an object feature, and determining a room feature based on the visual room feature and the instruction room feature; and determining a navigation decision based on the view angle feature, the room feature, and the object feature.

The invention provides a function management method, which comprises the following steps of: receiving a function call trigger event which is triggered by a user and aims at a target function, acquiring function classification information of the target function according to a function identifier of the target function, and performing function call according to the function classification information of the target function and a mapping relationship between a function and a container type, and determining a target container type matched with the function classification information of the target function, allocating a container of the target container type to the target function from a container resource pool, and loading a code package of the target function in the container to execute a corresponding system calling behavior. According to the method, an isolation technology for matching the functions with the differentiated containers as required is provided, the functions are classified from security dimensions, and the functions of the containers are separated, so that the functions of different security types are operated in different container types, the calculation and data security of the functions are realized, the security guarantee of the serverless platform is realized, and the safety of the serverless platform is ensured. And the malicious function is prevented from escaping from the container and damaging the operation environment of the serverless platform.

The invention relates to the technical field of quantum cryptographic analysis, in particular to a parallelization solution optimization method and system for a quantum cryptographic analysis Grover-mets-Simon problem, and aims at solving the Grover-mets-Simon problem by verifying whether an object function in a quantum cryptographic algorithm meets a solution condition or not and constructing a truncated periodic function for the met object function. The solution search space is divided into a parallel solution high bit string period solution space and a general solution low bit string period solution space; solving the truncated periodic function in a parallel high-bit string periodic solving space by using a quantum register according to a parallel Grover-mets-Simon algorithm, so as to obtain quantum key algorithm periodic data through a plurality of parallel Simon threads; and a Grover-mets-Simon algorithm is utilized to carry out supplementary solution on the periodic function in a general low-bit string periodic solution space so as to obtain a quantum key algorithm key and periodic residual bits. According to the method, the depth, width and gate circuit expenditure of the quantum circuit required by quantum cryptographic analysis solution can be flexibly adjusted by adjusting truncation parameters.

The embodiment of the invention provides a code point burying method. The method comprises the following steps: acquiring an initial code; a burying point plug-in is configured for the initial code; determining whether a target event attribute exists in the initial code or not through the buried point plug-in; and under the condition that the target event attribute exists in the initial code, injecting a point burying code into a corresponding target function code in the initial code through the point burying plug-in to obtain a target code with a point burying function. According to the technical scheme of the embodiment of the invention, automatic front-end point burying operation can be realized, manual coding by developers is not needed, the development cost and the maintenance cost are reduced, and the error rate of point burying operation is reduced.

To provide a structural design device that reduces a calculation load in optimization calculation for a structural design process.SOLUTION: A structural design device includes: a cross-section information generation unit that generates cross-section information for a structure of a design object; a determination unit that determines whether or not a structure having the generated cross-section information satisfies a condition of a preset evaluation item; and an optimum solution determination unit that evaluates, after the determination by the determination unit is completed, a preset object function and determines an optimum solution for the cross-section information. The evaluation item consists of a design verification item for the structure and a prior-evaluation item that should be considered when designing the structure. The determination unit sequentially determines whether the evaluation items are satisfied and completes the determination when it determines that the evaluation item is not satisfied.SELECTED DRAWING: Figure 1

The invention discloses a plug-in processing method and device, electronic equipment and a plug-in platform, relates to the technical field of data processing, and adopts a mode of combining a dynamic plug-in loading mechanism based on a target object function requirement and a remote warehouse to instantly acquire a plug-in. The technical problem that the efficiency of deploying the data center platform is low due to the fact that the data center platform supporting plug-in is lacked in the related technology is solved, and the technical effect of improving the efficiency of deploying the data center platform is achieved.

Disclosed in the embodiments of the present application are an execution plan analysis method and apparatus for structured query language (SQL), which method and apparatus are used for improving SQL execution plan analysis efficiency. The method in the embodiments of the present application comprises: a computing device determining an object function of a target database, wherein the object function comprises structured query language (SQL) statements that have been modified on the basis of restructuring logic, and the restructuring logic is used for identifying, in an execution plan, data manipulation language (DML) statements in the object function; the computing device generating an execution plan on the basis of the object function, wherein the execution plan is used for indicating performance evaluation metrics corresponding to one or more DML statements invoked in the object function; and the computing device displaying a performance analysis result corresponding to the execution plan, wherein the performance analysis result is used for identifying, from among the one or more DML statements, a DML statement the performance evaluation metric of which is lower than a threshold value.

The present invention provides a background task detection method, device, electronic device and storage medium. The method includes: disassembling the symbol table of the project to be detected and obtaining the assembly instructions of each symbol therein; for any target function, obtaining each target symbol containing the address of the target function, and obtaining the class name corresponding to each target symbol through the address information of each target symbol, and obtaining a class name list corresponding to the target function, wherein the address information includes a starting address and an offset address, and the target function includes a function for starting a background task and a function for ending a background task; by comparing the first class name list and the second class name list, obtaining a difference class, so as to detect the code of the difference class and obtain a background task detection result, wherein the first class name list is a class name list corresponding to the function for starting a background task, and the second class name list is a class name list corresponding to the function for ending a background task.

The embodiment of the invention provides an information pushing method and device, equipment and a computer storage medium. The method comprises the steps of obtaining interest attribute information corresponding to a to-be-pushed object, wherein the interest attribute information comprises at least one of associated image information, object brand information, object function information and object style information; based on the interest attribute information, a pushed object corresponding to the to-be-pushed object is determined, and the similarity between the pushed object and the to-be-pushed object is larger than or equal to a preset threshold value; based on the interested crowd corresponding to the pushed object, determining a target pushing crowd corresponding to the to-be-pushed object; and pushing information to the target pushing crowd based on the to-be-pushed object. In the embodiment, the similar objects are effectively determined through the interest attribute information, the target pushing crowd is determined based on the interested crowd corresponding to the similar objects, and then the information is pushed to the target pushing crowd, so that the quality and effect of the information pushing operation are effectively ensured.

A scenario parameter optimization device includes: an object function value calculation unit that calculates an object function value of a predetermined event, and an event occurrence time at which the predetermined event occurs on the basis of an execution result of a simulation test of a scenario including a first agent and a second agent, executed on the basis of a scenario parameter; a responsibility determination unit that determines whether or not the first agent is responsible for the occurrence of the predetermined event from a situation at a responsibility determination time before the event occurrence time, and outputs a result of the determination as a responsibility determination result; and a scenario parameter optimization unit that optimizes the scenario parameter in such a manner that the object function value decreases and the first agent is determined to be responsible for the occurrence of the predetermined event.

A data object definition and registration method includes invoking a user interface and placing a screen in the data object creation user interface. The method further includes selecting a data object in the user interface for association with different functions exposed by an application programming interface (API) of an application, the data object including one or more data elements and associated ones of the different functions. The method yet further includes associating in the user interface the data object with an external data object function defined separately from the selected data object as an event processible by an event handler, the association including reference to the one or more data elements and adding a control to the screen for the external data object function. Finally, the method includes registering the external data object function with an event handler.

The present application discloses an expression processing method, device, equipment and storage medium, including: obtaining the current function expression input by the user, performing error detection and repair processing on the current function expression, obtaining the processed target function expression, parsing and calculating the target function expression, obtaining the target variable and target operator corresponding to the target function expression, calculating and saving the function output value based on the target variable and the target operator, and mapping the function output value to a preset canvas coordinate system, and finally generating the corresponding function image. This solution combines expression calculation and image rendering by directly drawing the corresponding function image after calculating the function output value, so that the user can view the calculation results and function images in real time to improve efficiency; in addition, by performing error detection and repair processing on the current function expression, input errors can be reduced, and the accuracy and convenience of the current function expression input can be improved.

Embodiments of the present application disclose a method and device for analyzing an execution plan of a structured query language (SQL), which are used for improving the analysis efficiency of the execution plan of the SQL. The method comprises the following steps: a computing device determines an object function of a target database, the object function comprising a structured query language (SQL) statement modified based on a reorganization logic, the reorganization logic being used for identifying a data manipulation language (DML) statement in the object function in an execution plan; the computing device generates an execution plan based on the object function, the execution plan being used for indicating a performance evaluation index corresponding to one or more DML statements in the object function; and the computing device displays a performance analysis result corresponding to the execution plan, the performance analysis result being used for identifying a DML statement whose performance evaluation index is lower than a threshold value in the one or more DML statements.

The application relates to a layered reconstruction imaging phase recovery method and device based on an object function implicit representation, wherein the method comprises the following steps: generating an implicit representation of an object function by using a preset deep neural network; randomly sampling each pixel volume between adjacent slices, and calculating a corresponding projection potential function value according to the coordinates of the sampling points; performing forward simulation of the projection potential function value for multi-slice layered imaging; defining a corresponding loss function according to the difference between the simulation data and experimental data; judging whether the loss function meets a preset convergence condition; if the loss function meets the preset convergence condition, sampling in a three-dimensional space position by using the implicit representation and performing phase recovery of a three-dimensional object function to obtain object function information meeting a preset optimal condition. The embodiment of the application utilizes the representation capability of a neural network and the function continuity of the neural network in a solution space, avoids the short board of a local optimization trap of a traditional method, and improves the accuracy of phase recovery.

The invention relates to a lamination reconstruction imaging phase recovery method and device based on object function implicit representation, and the method comprises the steps: generating the implicit representation of an object function through employing a preset deep neural network; carrying out random sampling on each pixel volume between adjacent slice layers, and calculating a corresponding projection potential function value according to coordinates of sampling points; performing forward simulation of multi-sheet layer lamination imaging on the projection potential function value; defining a corresponding loss function according to the difference between the simulation data and the experiment data; judging whether the loss function meets a preset convergence condition or not; and if the loss function meets a preset convergence condition, sampling and phase recovery of the three-dimensional object function are carried out in a three-dimensional space position by using implicit representation, and object function information meeting a preset optimal condition is obtained. According to the embodiment of the invention, the representation capability of the neural network and the function continuity of the neural network in the solution space are utilized, the defect of local optimization traps in a traditional method is avoided, and the accuracy of phase recovery is improved.

The invention relates to a control unit (22) which is configured to control an object function (O) of a vehicle (10) ego ) and one or more object functions (O) of other static or dynamic objects or other traffic participants in the surrounding environment of the vehicle (10) n ) is used to calculate the criticality of the driving situation (I cri The present invention also relates to an object function (O) for a vehicle (10) ego ) and one or more object functions (O) of other static or dynamic objects or other traffic participants in the surrounding environment of the vehicle (10) n ) is used to calculate the criticality of the driving situation (I cri ) method.

A control unit (22) is configured for calculating a criticality (Icri) of a driving situation as an overlap integral of an object function (Oego) of an ego vehicle (10) with one or multiple object function(s) (On) of other road users or other static or dynamic objects in the surroundings of the ego vehicle (10). A method for calculating a criticality (Icri) of a driving situation as an overlap integral of an object function (Oego) of an ego vehicle (10) with one or multiple object function(s) (On) of other road users or other static or dynamic objects in the surroundings of the ego vehicle (10) is also provided.

A function-mapping method according to the present invention is for equipping a calculator determined by optimal solutions for mapping problems with a function to be connected via a path and comprises: a step for retaining information regarding a control system and service information which includes information regarding the function and information regarding the path; a step for determining an order in which mapping is performed; a step for extracting the service information and the information regarding the control system in the determined order; a step for determining, on the basis of the service information and the information regarding the control system, object functions of the mapping problems and executing calculations for optimizing the object functions; a step for determining, on the basis of the object functions optimized for each of the mapping problems and on the basis of the optimal solutions for all of the mapping problems, a calculator to be equipped with the function; and a step for equipping the determined calculator with the function.　As a result, the present invention can provide a function-mapping method which makes it possible to reduce searching time.

The invention relates to a processing part for constructing a pipeline twinborn model, and the processing part is configured to obtain point cloud data in a point cloud database, obtain a pipeline path by using an entity selection function based on the point cloud feature distribution condition in the denoised point cloud data, and perform iterative traversal on an entity database by using an entity object function; retrieving the point cloud object to obtain the spatial position coordinates of the point location; calculating the coordinates of the center point of the section of the pipeline by calculating the maximum value of the distance between any two points of the section, and calculating the center line of the pipeline according to the continuity of the coordinates of the center point of the section; after the multiple sections are executed to obtain multiple section center points about the pipeline, the section center points in the range are searched with the center point of each section as the relative original point and the distance value as the radius, retrieval is carried out, and therefore free tracking of pipeline extension simulation is achieved, and a complete pipeline model with the starting point and the ending point is formed.