Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

40 results about "Link diagram" patented technology

Method, apparatus, and computer program product for predicting web browsing behaviors of consumers

Embodiments of the present invention provide methods, systems, apparatuses, and computer program products for predicting consumer behavior. In one embodiment a method is provided comprising automatically creating a link graph comprising nodes representing webpages, links representing hyperlinks, and weights for each link representing a number of times a hyperlink associated with the respective link redirected the a user devices from a webpage associated with a first node connected to the link to a webpage associated with a second node connected to the link; and determining based on the link graph a programmatically expected path for a particular user, wherein the programmatically expected path identifies, at least, two or more webpages that the particular user is programmatically expected to visit and specifying a programmatically expected order at which the particular user will visit the webpages.
Owner:GROUPON INC

Sequence recommendation method based on edge enhanced global decoupling graph neural network

The invention discloses a sequence recommendation method based on an edge enhanced global decoupling graph neural network, and the method comprises the steps: an input layer: taking all items in training data as nodes, taking an interaction sequence between a user and the items as edges, constructing a global link graph, and inputting the global link graph to a graph neural network; the decoupling learning layer is used for aggregating influence probabilities of a preset number of factors from all neighbor projects of the project and influence probabilities of a preset number of factors from a plurality of previous projects of the project of the target user according to an interaction time sequence; according to the prediction layer, decoupling item representations of the global level and the local level are accumulated and multiplied by the initial embedding representations of the candidate items, and the probability that the target user appears as the next interaction item after the item vi is obtained; iteratively training to complete the graph neural network; the item with the maximum probability output by prediction of the trained graph neural network is the item recommended to the target user. The method has the beneficial effects of perceiving transfer of user intentions and recommending products to users more accurately.
Owner:江苏亿友慧云软件股份有限公司

Multi-scale link prediction method and system based on hierarchical link mode

The invention discloses a multi-scale link prediction method and system based on a hierarchical link mode, and the method comprises the steps: constructing K k-order link graphs based on a visible graph of a real target network; vector representations of the nodes on different scales are obtained according to the k-order link graph, and the final representation of each node is obtained by splicing the vectors; constructing a dichotomy training set; and establishing a dichotomy model for multi-scale link prediction. The system comprises a link graph module used for constructing K k-order link graphs based on a visible graph of a real target network; the node representation module is used for obtaining vector representations and final representations of nodes on link diagrams with different scales; the classification module is used for constructing a dichotomy training set; and the prediction module is used for establishing a dichotomy model and performing multi-scale link prediction. According to the method, the high-order link of the network can be effectively captured, and the problem that the network is too sparse is better solved; the prejudice of artificially defining edge embedding binary operators is overcome; and the prediction performance is improved.
Owner:LANZHOU UNIVERSITY +1

Link graph repairing method based on Granger causal relationship test and graph similarity technology

ActiveCN113676360ASolve the problem of missing incompleteImprove usabilityData switching networksEngineeringLink diagram
The embodiment of the invention provides a link diagram repairing method based on Granger causal relationship test and a diagram similarity technology. The method comprises the following steps: acquiring historical data of all nodes in a target calling link diagram; performing Granger causality test processing on the nodes according to historical data to obtain a Granger causality test processing result; generating a Granger causality graph according to a Granger causality test processing result; according to a plurality of selected different threshold values, performing cutting processing on directed connection edges in the Granger causality graph to obtain a cut Granger causality graph; determining the Granger causality graph with the highest similarity as a target Granger causality graph; and repairing the target calling link diagram through the target Granger causality diagram to obtain a repaired target calling link diagram. The target calling link diagram is repaired through the target Granger causality diagram, so that the availability and the validity of the link data can be improved, and the working efficiency is improved.
Owner:PING AN TECH (SHENZHEN) CO LTD

Power data asset operation management and control data production link generation method and device

The invention discloses a power data asset operation management and control data production link generation method and device, and the method comprises the steps: building a link relation through sequentially querying a ledger table, a blood relationship table, a metadata table and a task table related to a power data asset operation management and control system; distinguishing a link type through a preset field, and reversely generating a link; and analyzing the node position of the generated link, storing corresponding data, and drawing a node generated link diagram. According to data assets in a current electric power data asset operation management and control system, a data link automatic generation process of the data assets from a source business system to a data center and then to an application is established by combining data warehouse characteristics and a big data technology, so as to support link state and process monitoring; complex and multi-class job scheduling tasks in links of data acquisition, data transmission, data processing and data supply are acquired and fused, and a more flexible, more comprehensive and more reliable monitoring tool and means are provided for data management personnel.
Owner:GUANGDONG POWER GRID CO LTD

Data calculation method and device

The invention discloses a data calculation method and device, and relates to the technical field of computers. A specific embodiment of the method comprises the following steps: receiving a data request, and extracting one or more request attributes and entry parameter values in the data request; forming a request group by the one or more request attributes, calling a data association relation table, and generating a corresponding group graph-like link graph by adopting a directed acyclic graph algorithm and taking the request group as a destination node; and traversing the group graph-like link diagram by using a directed acyclic graph algorithm, calling a corresponding calculation model based on the to-be-calculated attribute identifier in the attribute group, further calculating the value of the one or more request attributes according to the input parameter value in the data request, and outputting the value. According to the implementation mode, calculation of data with different attribute complexity degrees can be met through a universal data calculation method, and the method is high in logic reusability and easy to maintain.
Owner:BEIJING WODONG TIANJUN INFORMATION TECH CO LTD +1

Method for generating multi-system method call link graph

The invention relates to a method for generating a multi-system method call link graph, which comprises the following steps of: A, starting a pinpoint service, sampling all system calls and storing call link information of a text structure; B, storing the calling link information into a non-relational database through FlumeNg service; C, reading multiple pieces of calling link information from thenon-relational database through at least two data analyzers for analysis, and determining a calling relationship among the methods; and D, determining a hierarchical relationship among the methods according to the calling relationship among the methods, forming a directed acyclic tree diagram taking method names as node values, and storing the directed acyclic tree diagram into a non-relational database for describing calling link diagrams of the methods in all systems. According to the method, the calling relations among all the methods in different systems can be efficiently analyzed, the method calling link diagram is formed, and meanwhile the correctness of the method calling relations is guaranteed.
Owner:SICHUAN XW BANK CO LTD

Data link processing method and system applied to big data platform and medium

The embodiment of the invention discloses a data link processing method and system applied to a big data platform and a medium, and relates to the technical field of data processing.The method comprises the steps that when an ETL tool synchronizes source data to the big data platform, a first source data capture plug-in captures a first synchronization task and processes the first synchronization task to obtain first uploading information; when the big data platform synchronizes the source data to the application database, a second source data capture plug-in captures a second synchronization task and processes the second synchronization task to obtain second uploading information; when an application system calls source data from an application database, the data link identification plug-in captures a calling task and acquires calling information, and processes the calling task and the calling information to obtain link uploading information; and the visual display system merges the received first upload information, the second upload information and the link upload information to generate a data flow link diagram. According to the embodiment of the invention, the link data management efficiency can be improved.
Owner:深圳红途科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products