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52 results about "Association mapping" patented technology

Association mapping (genetics), also known as "linkage disequilibrium mapping", is a method of mapping quantitative trait loci (QTLs) that takes advantage of historic linkage disequilibrium to link phenotypes (observable characteristics) to genotypes (the genetic constitution of organisms), uncovering genetic associations.

Dynamic gesture recognition method and system based on deep neural network

The invention discloses a dynamic gesture recognition method and system based on a deep neural network. The dynamic gesture recognition method comprises the steps of collecting dynamic gesture video clips with different gesture meanings to generate a training sample data set, wherein the sample data includes RGB images and depth information; designing a dynamic gesture recognition network model based on the deep neural network, and training the model by using the training samples; and performing dynamic gesture testing and recognition by using the trained dynamic gesture recognition model. Thedynamic gesture recognition network model is composed of a feature extraction network, a front and back frame association network and a classification recognition network, wherein the front and backframe association network is used for performing front and back time frame association mapping on feature vectors obtained through the feature extraction network of the samples of each gesture meaningand merging the feature vectors into a fusion feature vector of the gesture meaning. According to the invention, a bidirectional LSTM model is introduced into the network model to understand the correlation between continuous gesture postures, thereby greatly improving the recognition rate of dynamic gestures.
Owner:广州智能装备研究院有限公司

Method for implementing shared risk link circuit group separation crossing field path

The implementing case of the invention relates to the technical field of network communication, which particularly discloses a method for separating a sharing risk link circuit group of an actual cross-domain path. The method comprises leading a traffic source node to launch cross-domain path calculating request which is separated by N sharing risk link circuit groups from the traffic source node to a traffic destination node, receiving the path calculating request by a path calculating server of each area where the cross-domain path needs to pass, calculating path sections which are separated by the cross-domain risk link groups of local area according to the information of association mapping table of the local sharing risk link circuit group, utilizing the path calculating server where traffic destination node is located to split the path sections which are calculated by the path calculating server of each area to be a complete N cross-domain paths, achieving the separation of the sharing risk link circuit group among N cross-domain paths, and N is an integer which is more than one. The SRLG separation of cross-domain paths is achieved through utilizing the above technical proposal, and the problem that the same physical topological risks existed among several cross-domain paths can be effectively avoided.
Owner:HUAWEI TECH CO LTD +1

Secondary virtual circuit failure locating method based on differential approximate reasoning of failure area

ActiveCN105429803ARealize modelingNarrow down the scope of fault locationData switching networksDirected graphSmart substation
The invention discloses a secondary virtual circuit failure locating method based on differential approximate reasoning of a failure area. The secondary virtual circuit failure locating method comprises the following steps: at first, carrying out virtual link and physical link modeling on a process layer network connection of a "net sampling and net hopping " or "point sampling and net hopping" intelligent substation, and carrying out association mapping configuration on a virtual link and a physical link; using a directed graph theory to carry out model abstraction on the process layer network connection of the intelligent substation, and abstracting to obtain a directed connected graph; and then, according to communication link abnormality information sent by a receiving side, when receiving failure of the virtual link, starting a failure diagnosis locating system, judging the on-off state of the virtual link to continuously iterate a difference set of the physical link for loading the connected virtual link and the disconnected virtual link, and locating a physical link failure point position causing the failure of the virtual link. The secondary virtual circuit failure of the intelligent substation is monitored, judged, diagnosed and located to assist an operation and maintenance staff to quickly find the failure, remove the failure and recover the normality, so as to guarantee the safe and reliable operation of a power grid.
Owner:NANJING GUODIAN NANZI POWER GRID AUTOMATION CO LTD

Method and device for associating attachments

The invention relates to a method and a device for associating attachments. The method comprises establishing association mapping tables between documents and/or attribute information of users corresponding to the attachments and temporary attachments of the attachments; obtaining the current documents and/or attribute information of users when the documents are needed to be submitted; and associating the documents with corresponding temporary attachments according to the current documents and/or attribute information of users and the association mapping tables. According to the method and the device for associating attachments, the association mapping tables between the temporary attachments of the uploading attachments and documents and/or attribute information of users are established during the attachment uploading, and the initiative adsorption type association can be performed on the documents and the temporary attachments according to the association mapping tables if documents are abnormal; accordingly, the repeated uploading of attachments and the occupation of network resources are prevented after the user attachments are abnormal, and the waste of server resources is reduced; simultaneously, users can perform selection according to the matched absorption type association attachments, hence, the man-machine interaction experience is enhanced.
Owner:KINGDEE SOFTWARE(CHINA) CO LTD

Design and Methods for a Distributed Database, Distributed Processing Network Management System

The design and methods for a distributed database, distributed processing implementation network management system are disclosed for packet-based networks, with emphasis on Next Generation Networks (NGN) involving numerous network devices. The invention presented in this document runs under the paradigm of a regionalized or zonal network management architecture, where the entire managed network is divided into zones. Every zone, comprising of a group (or groups) of network devices, has a designated autonomous network management substation which can periodically collect data from the network devices in its respective zone, report alerts of detected network device failures, and temporary store the current and most recent data until a defined time. A central database also exists as storage for the old and historical data. The network administrator retrieves current data and historical data from the network substations and the central database, respectively, through a central network management station which is the overseer of all the zones, automatically keeping track of every network device and zone association mapping.
The invention is carefully designed to minimize computational load, database load, and network traffic in all components of the management system while not compromising the security and speed of data retrieval. Scalability is kept in mind so that the system can support complex, large, and growing networks.
Owner:LATITUDE BROADBAND

Virtual and real loops association mapping and diagnosis method of virtual and real diagnosis system of intelligent substation

ActiveCN108551401ASolve the problem that the process layer virtual and real circuit association mapping cannot be establishedRealize diagnostic positioningData switching networksSmart substationDiagnosis methods
The invention discloses a virtual and real loops association mapping and diagnosis method of a virtual and real diagnosis system of an intelligent substation, and the method comprises an association mapping method of a process layer virtual and real loops and a diagnosis method of the process layer virtual and real loops; the association mapping method of the process layer virtual and real loops comprises the following steps: 1, building a real loop model; 2, building an association relation between the real loop and a message block, namely defining a sending port and a receiving port, and a sent or received message block APPID; 3, building the association relation between the port and a virtual loop broken link warning signal, port power and port state warning signal; 4, storing the configured association relation in a secondary operation and maintenance model file; 5, parsing a SCD model and the secondary operation and maintenance model, and storing the model association relation ina library. The association relation of the real loop and the virtual link is built, and technical problems, such as failure in building of process layer virtual and real loops mapping and implementation of diagnosis of process layer virtual and real loops, of the virtual and real loops of the intelligent substation are solved.
Owner:GUIZHOU POWER GRID CO LTD

Method for carrying out transparent transmission on VPN communication

ActiveCN102739506ANo mutual interferenceSolve the problem of needing IPSEC tunnel mode communicationNetworks interconnectionPrivate networkNetwork packet
The invention discloses a method for carrying out transparent transmission on communication of a virtual private network (VPN). The method comprises the following steps that: (1), IP addresses of internal computers in a local area network are changed as a public network IP address of the internet outlet; (2), a router in the local area network receives VPN data packets sent by the internal computers with MAC addresses changed but without changing the IP addresses and forwards the IP packets to the internet; (3), an association mapping table expressing association between the internal computers and IP addresses of VPN servers that the internal computers access currently is established on the router of the local area network; (4), the router of the local area network receives IP packets sent back by the VPN servers, wherein the IP addresses are not changed and only the MAC addresses are changed, and searches the association mapping table and forwards the IP packets to the internal computers; and (5), communication isolation is carried out on the internal computers of the local area network. According to the provided method, only one public network IP address is used, so that a problem VPN communication of IPSEC between a local area network and the internet can be solved.
Owner:JIANGSU SHUANGSHUANG TECH CO LTD

A loader work condition identification model construction and identification method thereof

The invention discloses a loader working condition identification model construction and identification method. Firstly, a corresponding sensor is arranged on the loader to collect multi-source signals such as torque, pressure, gear and brake, and the like, and the data is standardized, the zero floating signal is stripped, the missing value is interpolated and compensated, and the collected signal is processed by noise reduction filter. Secondly, principal component analysis is used to select the feature attributes from the loader's multi-attribute data, and statistical analysis is used to extract the feature of the principal component. Then, the loader working condition samples are established, and the association mapping between the load signal and the pre-classified working condition patterns is established by using the supervised learning data mining algorithm, and the working condition identification model is formed by training a large number of data samples. Combining the feature extraction method of principal component analysis with KNN algorithm, the distance formula of KNN algorithm is improved to make it more consistent with the working condition identification, and theaccuracy and efficiency of the working condition identification algorithm are improved.
Owner:CHANGAN UNIV

Data mining based text data network construction system

ActiveCN105243121AImplement association mappingHelps discover relationshipsSpecial data processing applicationsText database clustering/classificationSocial networkData acquisition module
The invention discloses a data mining based text data network construction system. The system comprises a data collection module, a data mining module, a social network construction module, a visual display module and a database, wherein the data collection module receives newly added text data, and performs word segmentation on the text data sequentially; the data mining module extracts an eigenvalue of the newly added text data subjected to the word segmentation in the database, compares the newly added text data with stored text data subjected to eigenvalue extraction in the database, and performs association mapping on data with an eigenvalue closest to the eigenvalue of the newly added data; the social network construction module constructs a file by taking a sender of the text data received by the data collection module as a file name and taking a newly added text data name, a name of the data subjected to the association mapping and a sender of data corresponding to the data subjected to the association mapping as file attributes, and forms a social network ontology library; and a visual display module analyzes data corresponding to the file, and performs display in a manner of line segments or nodes.
Owner:CHINA ACAD OF LAUNCH VEHICLE TECH

Gas extraction object and extraction measure optimal matching method

The invention discloses a gas extraction object and extraction measure optimal matching method. The method comprises the following steps of classifying gas extraction objects and building an extraction parameter library and an alternative extraction method library which correspond to the gas extraction objects and influence the extraction effect; establishing an association mapping model of an extraction parameter library and an extraction method library; selecting a key parameter with the maximum influence degree on each extraction object; dividing a plurality of intervals for matching with field application; by means of a fractional order diffusion model, a coal body double-pore medium permeability dynamic evolution model, a working face gushing gas quantitative traceability technology and the like, giving an extraction parameter relative importance weight sequence; calculating a weight vector of the extraction parameter and a relative importance weight of each gas extraction methodby utilizing an analytic hierarchy process; based on the relative importance weight of each extraction method and the actual situation of the mine, selecting the extraction method, matching the propergas extraction method according to the gas extraction object, the matching result with high accuracy and reliability is given, and the gas extraction amount is increased.
Owner:CHINA UNIV OF MINING & TECH +2

Interface calling method and device, electronic equipment and storage medium

The invention relates to the technical field of computers, in particular to an interface calling method, and an interface calling device, an electronic equipment and storage medium. The method comprises the following steps: reading a current interface request is read, and judging whether a preorder interface request the same as the current interface request exists in an interface request queue ornot; if it is judged that the preorder interface request the same as the current interface request exists in the interface request queue, the current interface request serves as a repeated interface request to be stored in a repeated request queue; and establishing association mapping between the preorder interface request and a repeated interface request so as to process the preorder interface request and the corresponding repeated interface request according to the association mapping relationship. According to the method provided by the invention, repeated sending of multiple same interfacerequests can be avoided, and the terminal pressure is reduced. And the interface requests in the repeated request list can be processed together according to the association relationship. Thus, global management of the interface request is realized.
Owner:ONE CONNECT SMART TECH CO LTD SHENZHEN
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