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79 results about "Tree diagram" patented technology

In probability theory, a tree diagram may be used to represent a probability space. Tree diagrams may represent a series of independent events (such as a set of coin flips) or conditional probabilities (such as drawing cards from a deck, without replacing the cards). Each node on the diagram represents an event and is associated with the probability of that event. The root node represents the certain event and therefore has probability 1. Each set of sibling nodes represents an exclusive and exhaustive partition of the parent event.

Digital currency flow direction tracking method in block chain

The invention discloses a digital currency flow direction tracking method in a block chain, and relates to the technical field of block chains and digital currencies. The digital currency flow direction tracking method comprises the following steps: labeling a user address of an exchange or a transaction platform and analyzing data on a chain of a to-be-checked or to-be-monitored address, whereinthe user address label is used for analyzing a general ledger address and monitoring, analyzing and cleaning the general ledger address, and the on-chain data analysis is used for capturing an associated transaction address from the on-chain to-be-checked data, displaying the associated transaction address in a tree diagram, performing reverse upward tracing to obtain user information of the transaction address, and marking relevant user identity information in an information county by a supervision department. By analyzing the transaction data, analyzing the fund flow direction and tracking the identity information of the transaction user, the occurrence of illegal financial crimes engaged in digital currency is reduced and prevented, and the effective identity information and case cluesof anonymous traders can be provided for related departments for the occurred events, so that the supervision effectiveness and efficiency are improved.
Owner:安徽高山科技有限公司

Application template configuration method based on tree structure

The invention particularly relates to an application template configuration method based on a tree structure. The application template configuration method based on a tree structure is based on an Angular language and an ng-zorro-antd framework, and comprises two classes of json2Tree and tree2Json; the method comprises the steps of converting a YAML format file into a JSON format, traversing configuration items in the JSON format, drawing a tree diagram, guiding a user to performing template configuration in a tree diagram mode to enable the template to support editing, storage and format conversion, and forbidding the user to modify names of the configuration items. According to the application template configuration method based on the tree structure, the user is forbidden to modify thename of the configuration item, so that configuration errors can be prevented; a hierarchical structure of configuration is more clearly displayed through a tree structure, so that the user can browseand search configuration items conveniently; data types are distinguished by using different color labels, so that a user can conveniently check the legality of configuration parameters; mutual conversion between files of different formats can be achieved, more modes can be provided for a user to configure the template, and the flexibility is improved.
Owner:SHANDONG LANGCHAO YUNTOU INFORMATION TECH CO LTD

Coal geological component data analysis method and analysis and calculation equipment

InactiveCN112668622AHierarchical clustering is convenientConvenient graphics outputCharacter and pattern recognitionInput/output processes for data processingAnalysis dataData transformation
The invention provides a coal geological component data analysis method and analysis and calculation equipment. The analysis method comprises the steps of acquiring to-be-analyzed data and data analysis setting parameters, wherein the to-be-analyzed data comprise component data of a to-be-detected coal sample, and the data analysis setting parameters comprise conversion algorithm parameters and clustering algorithm parameters, and , and acquiring through a preset graphical user interface configured with a parameter selection box; calling a conversion algorithm corresponding to the conversion algorithm parameter to convert the to-be-analyzed data so as to convert the to-be-analyzed data into Euclidean data; calling a clustering algorithm corresponding to the conversion algorithm parameter to perform hierarchical clustering operation on the Euclidean data obtained by conversion; and generating a coal geological component clustering tree diagram according to an operation result of the hierarchical clustering operation. According to the scheme, the whole process of data conversion, hierarchical clustering and graphic output is conveniently completed, and a data basis is provided for researchers in related fields.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Power distribution network online fault positioning system and method

The embodiment of the invention discloses a power distribution network online fault positioning system and method, and the system comprises an on-site regulation and control unit which is used for being installed on each node and each power distribution branch of a power distribution network, and achieving the real-time data collection and adjustment and control of the power distribution network;a positioning navigation unit which is used for distinguishing names of the on-site regulation and control units; an information processing system which is used for carrying out real-time processing on the acquired data of the on-site regulation and control units; a wireless communication unit which is used for carrying out data interaction on the information processing system and the on-site regulation and control units; a virtual tree diagram creation unit which is used for concretizing the on-site regulation and control units according to a graphic representation form and generating a virtual tree diagram in a father-son hierarchical structure; and a logic link establishing unit which is used for establishing a logic association relationship among the on-site regulation and control units of different hierarchical structures and automatically positioning the fault position of the power distribution network on line. According to the scheme, fault positioning operation is automaticallycarried out through logic relation analysis, and thus power distribution network fault positioning can be conveniently, rapidly and timely carried out.
Owner:GUANGDONG POWER GRID CO LTD +1

Image tampering detection method, electronic equipment and storage medium

ActiveCN111767956ACluster number intelligenceThe number of clusters is fastCharacter and pattern recognitionFeature vectorHierarchical cluster algorithm
The invention provides an image tampering detection method, electronic equipment and a storage medium. The method comprises the steps of extracting feature points and feature vectors from a to-be-detected image; matching the feature points to obtain a matching point pair set; using a hierarchical clustering algorithm to perform condensation hierarchical clustering on the matching points in the matching point pair set to obtain a clustering tree diagram; obtaining different class clusters by utilizing different clustering numbers; utilizing an elbow rule to obtain an optimal class cluster set;selecting two class clusters from the optimal class cluster set in sequence, and executing the following steps on the two class clusters: judging whether the number of matching point pairs between thetwo class clusters is greater than a preset threshold value or not; if so, selecting a matching point pair from the two class clusters; calculating an affine transformation matrix according to the matching point pairs; searching matching point pairs by utilizing the affine transformation matrix; and determining a copying and pasting area according to the matching point pair. According to the method and the equipment provided by the invention, the algorithm complexity is reduced, the algorithm operation efficiency is improved, and the copying and pasting area is positioned more intelligently and accurately.
Owner:SUZHOU KEDA TECH

Model for analyzing influence degree of interference of external factors on electric power energy consumption system

The invention belongs to the technical field of electric power, and discloses a model for analyzing influence degree of interference of external factors on an electric power energy consumption system. The model comprises electric energy transmission loss, and the electric energy transmission loss comprises variable loss, fixed loss and management loss. According to the method, the electric energy loss existing in the electric energy transmission process is divided into three parts, then an adjustable and changeable part is found according to the specific consumption reason of the electric energy loss, adjustment is conducted on the variable loss, the variable loss is divided into wire loss and corona loss, and the corona loss is a part with more change factors relatively, so that the corona loss is specifically separated out, meanwhile, the corona loss is most easy to change and effectively presented, related personnel can complete drawing of a tree diagram or a pie diagram according to an obtained result after treatment is completed, existing problems are effectively displayed, follow-up related personnel can conveniently carry out targeted treatment, and the transmission electric energy loss is reduced to the greatest extent.
Owner:国网黑龙江省电力有限公司经济技术研究院

Data processing method and device for setting up tree diagram

The invention relates to a data processing method and device for setting up a tree diagram. The method comprises the steps: determining a first child node corresponding to a first father node in a to-be-processed data tree; obtaining the number of nodes of the first child node; when the number of the nodes is greater than a preset upper limit threshold value, determining arrangement information for arranging the first child nodes in at least two rows according to the upper limit threshold value and the number of the nodes; and generating a tree diagram corresponding to the to-be-processed datatree according to the arrangement information. According to the technical scheme provided by the embodiment of the invention, the sub-nodes can be dynamically adjusted into a plurality of rows and aplurality of columns according to the number of the sub-nodes, so that the layout of the tree diagram cannot be supported to be very high or very wide, and the content of the tree layout is easier tocheck; meanwhile, according to the method, the tree diagram can be reasonably arranged without back-end support, so that the tree diagram is convenient to check, and therefore, data transmission witha back end due to the fact that related data of the tree diagram needs to be cached can be avoided.
Owner:JINGDONG TECH HLDG CO LTD

Marker point three-dimensional reconstruction method, device and equipment and storage medium

The invention relates to the technical field of image processing, and discloses a Marker point three-dimensional reconstruction method and device, equipment and a storage medium. The method comprisesthe following steps: acquiring shooting information in a plurality of cameras to form a two-dimensional coordinate point set; calculating a matching error rate between every two two-dimensional coordinate points in the two-dimensional coordinate point set; sequentially connecting the two-dimensional coordinate points in the two-dimensional coordinate point set to generate a matching tree diagram of the two-dimensional coordinate point set; screening out a tree-shaped single chain with the longest length in the matched tree diagram; on the basis of the tree-shaped single chain with the longestlength, matching branches with crossed two-dimensional coordinate points with the tree-shaped single chain with the longest length in the matching tree diagram, removing the two-dimensional coordinatepoints in the branches, and obtaining a maximum non-crossed tree-shaped group; and calculating a three-dimensional coordinate corresponding to the maximum non-crossed tree-shaped group. According tothe method, the maximum non-crossed tree clusters are extracted through epipolar error calculation, the matching degree of the 2D points is improved, and the accuracy of restoring the three-dimensional coordinates of the 2D points is improved.
Owner:SHENZHEN REALIS MULTIMEDIA TECH CO LTD

Intelligent scientific research management system based on big data technology

The invention discloses an intelligent scientific research management system based on a big data technology. The intelligent scientific research management system comprises a user module, a backgroundinformation storage module, a background information statistics module and a background data analysis module, the background information storage module is used for storing scientific research management information data; the background information statistics module is used for querying and exporting data from the background information storage module according to user-defined requirements; the background data analysis module is used for carrying out data processing on the data of the background information storage module through a big data analysis technology, and the data processed by the background data analysis module is used for reference of the background information storage module; the background information storage module disassembles different management projects of the scientificresearch management information data according to a tree diagram classification mode; according to the invention, a database is maintained in various modes, and each acquisition unit can construct abasic database by inputting, uploading and importing data from an existing management system; the statistical report is generated as required, and secondary processing on a system export table is notneeded.
Owner:INST OF MECHANICS - CHINESE ACAD OF SCI

House purchase qualification testing method and device

The embodiment of the invention provides a house purchase qualification test method and device, and the method comprises the steps: receiving a house buying qualification test request from a terminal, wherein the house purchase qualification test request comprises test city information; obtaining a house purchase qualification test questionnaire based on the test city information, wherein the house purchase qualification test questionnaire is obtained by analyzing a tree diagram, the tree diagram is generated based on node types and node contents input by testers, and the node types comprise topics and options; sending the house purchase qualification test questionnaire to the terminal; and determining a house purchase qualification test result based on questionnaire answer options fed back by the terminal. By implementing the embodiment of the invention, the house purchase qualification test can be performed on the house buyer based on the house buying qualification test questionnaire, so that whether the house buyer meets the house buying standard or not is evaluated, and the accuracy of the house purchase qualification test is improved; and meanwhile, the house purchase qualification test questionnaire is generated through the tree diagram, so that the convenience of house purchase qualification test is improved.
Owner:SHENZHEN IDEAMAKE SOFTWARE TECH CO LTD

Information processing method and device, equipment, storage medium and computer program product

The embodiment of the invention provides an information processing method and device, equipment, a storage medium and a computer program product, and relates to the technical field of information processing.The method comprises the steps: in response to a triggering operation that a user drags a basic graph and an input operation that the user configures the basic graph, generating a tree graph, wherein the basic graph is a preset self-defined graph, and the tree graph is used for representing a tree in the data structure and displaying a tree form of the logic expression; respectively reading parameter configuration information and tree-shaped primitive data of the basic graph, wherein the tree-shaped primitive data is a logic relationship of an initial tree-shaped graph formed by the basic graph; and according to the parameter configuration information and the logic relationship, traversing the tree diagram through a depth-first search algorithm to generate a logic expression of the tree diagram. According to the method provided by the embodiment of the invention, the problems that an expression mode of a logic expression adopted in the prior art is relatively complex and not easy to understand, and meanwhile, analysis by a computer is not facilitated can be solved.
Owner:CHINA CONSTRUCTION BANK

Automatic generation method of inter-system information relation graph and storage medium

The invention discloses an automatic generation method of an inter-system information relation graph and a storage medium. The method comprises the following steps: 1) drawing a composition structure tree diagram of a target system according to the composition structure of the target system; 2) generating a two-dimensional information interaction relation matrix according to exchange information between subsystems involved in the composition structure tree diagram of the target system and between the subsystems and other related systems except the target system, wherein elements in the first row of the information interaction relation matrix are source systems of the information interaction relation, elements in the first column of the information interaction relation matrix are destination systems of the information interaction relation, and if the source system of the jth column transmits data to the destination system of the ith row, corresponding interaction information is filled in elements aij of the ith row and the jth column of the information interaction relation matrix; 3) importing the information interaction relation matrix into an overall design tool to generate an information interaction relation table; and 4) generating an information interaction relation graph of the system according to the generated information interaction relation table.
Owner:人民法院信息技术服务中心

Mongolian rumor detection method based on subjective and objective interpretable bidirectional graph neural network

A subjective and objective interpretable Mongolian rumor detection method of a bidirectional graph neural network uses an evidence retrieval module to retrieve evidence, including document retrieval, evidence retrieval and statement verification; constructing two heterogeneous graphs, namely a bidirectional tree graph and an evidence star graph, wherein the bidirectional tree graph learns a rumor propagation mode by using a graph convolutional neural network with a rumor propagation directed graph from top to bottom; capturing a rumor diffusion mode by using a graph convolutional neural network with a rumor diffusion graph from bottom to top; in the evidence star graph, a source post, namely a detection object, is positioned in the center, and evidence nodes surround the source post, so that an angle in the star structure is represented; constructing a rumor detection model based on the bidirectional tree diagram; after K iterations of information transmission based on a bidirectional tree structure and a star-shaped structure, obtaining final representations of two embedding results, connecting the final representations, and transmitting the final representations to a multilayer perceptron for final prediction; mongolian rumor detection can be carried out by utilizing the model, and classification labels and evidence interpretation can be obtained.
Owner:INNER MONGOLIA UNIV OF TECH

Data quality problem checking method based on neural network algorithm

The invention relates to a data quality problem troubleshooting method based on a neural network algorithm. The method comprises the following steps: s1, compiling a field scheduling experience set; s2, collecting system data, and auditing the system data; s3, establishing an event checking tree structure diagram; s4, reasoning the credibility of each event in the event troubleshooting tree structure diagram in the step S3; s5, calculating weight distribution of each event in the event troubleshooting tree diagram; s6, establishing a troubleshooting rule of the event troubleshooting tree structure chart; s7, performing troubleshooting according to the troubleshooting rule. Based on system data, in combination with scheduling experience of a field dispatcher, an event investigation tree structure chart is established by using a big data algorithm in combination with a neural network algorithm, and then investigation rules are formulated; and when the system gives an alarm, abnormal data is analyzed and then troubleshot according to the troubleshooting rule, so that preliminary positioning of an alarm event is realized. Meanwhile, a positioning result is fed back to field personnel, and the automation degree is improved.
Owner:广州汇通国信科技有限公司
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