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60 results about "Model sharing" patented technology

Random convolutional neural network-based high-resolution image scene classification method

The invention discloses a random convolutional neural network-based high-resolution image scene classification method. The method comprises the steps of performing data mean removal, and obtaining a to-be-classified image set and a training image set; randomly initializing a parameter library of model sharing; calculating negative gradient directions of the to-be-classified image set and the training image set; training a basic convolutional neural network model, and training a weight of the basic convolutional neural network model; predicting an updating function, and obtaining an addition model; and when an iteration reaches a maximum training frequency, identifying the to-be-classified image set by utilizing the addition model. According to the method, features are hierarchically learned by using a deep convolutional network, and model aggregation learning is carried out by utilizing a gradient upgrading method, so that the problem that a single model easily falls into a local optimal solution is solved and the network generalization capability is improved; and in a model training process, a random parameter sharing mechanism is added, so that the model training efficiency is improved, the features can be hierarchically learned with reasonable time cost, and the learned features have better robustness in scene identification.
Owner:WUHAN UNIV

Natural language processing model training method and device

The invention discloses a natural language processing model training method and device. The method is applied to a plurality of natural language processing models with different task targets. A plurality of natural language processing models share a part of hidden layers, and the method comprises the following steps: fusing label information of training samples corresponding to all tasks and representing the fused label information as a multi-label matrix, calculating a hit probability according to a task target vector output by the model and the multi-label matrix, and calculating a single task loss value according to the hit probability; calculating a multi-task loss value according to each single-task loss value; and finally, adjusting parameters of each model according to the multi-task loss value. In the method, a plurality of natural language processing models are combined for learning; shallow feature representations of a plurality of tasks are shared by sharing part of hidden layers, gradients are propagated back at the same time to help the hidden layers to escape from a local minimum value, fusion of a plurality of labels and vector representations of the labels help increase the expression generalization ability and the representation ability of the labels, and then the accuracy and the generalization of each model can be improved.
Owner:ZHONGKE DINGFU BEIJING TECH DEV

Power grid model sharing method applicable to distributed computation of power system

The invention discloses a power grid model sharing method applicable to distributed computation of a power system. The method comprises: constructing a power grid physical model applicable to multi-stage scheduling integrated distributed computation; performing local and global verification on a distributed integrated power grid model sequentially; performing distributed storage and redundancy backup on the power grid model that passes the verification; enabling the power grid physical model that passes the verification; and integrating a large power grid distributed network topology analysis function and a distributed state estimation function to a model management center, and accessing to the power grid physical model and a computation model according to different demands of applications. According to the method, existing storage resources of distributed deployment of each scheduling center are fully used, and physical distributed storage and logic centralized management are performed on the power grid physical model and the computation model by using a distributed data deployment policy, so that the power grid model is constructed. Based on a distributed database technology and a distributed file system technology, full-network instant sharing of the power grid physical model and the computation model is implemented.
Owner:CHINA ELECTRIC POWER RES INST +3

Model sharing and rendering method based on Alembic, and an electronic terminal

ActiveCN109377545ASolve technical problems of complex operationsImage memory management3D-image renderingAlembicAnimation
The invention discloses a model sharing and rendering method based on Alembic and an electronic terminal. The method comprises the following steps: selecting a locally stored model file and importingthe model file into an animation component; the animation component obtains the original model and the replication model of the original model according to the model file. In the animation component,copy model is selected as the deformation basis, and the original model and copy model are fused and deformed to obtain the target model. whether to cache the target model is judged; after judging thecache target model, the abc cache file of the target model and the rendering file matched with the abc cache file are exported through the animation component. The rendering file at least includes the material information and texture mapping information of the target model. The invention can avoid that the original model cannot be matched with the geometric result of the cache because of the subsequent modification of the original model, on the other hand, the original model can be quickly restored through the combination of the derived material information and texture mapping information andthe abc cache file, and the operation flow is simplified.
Owner:武汉下饭文化传播有限公司

Method for generating transformer station anti-error locking system communication model

The invention provides a method for generating a transformer station anti-error locking system communication model. The transformer station anti-error locking system communication model is processed and generated by taking an intelligent electronic device of a measurement and control apparatus as a basis. The method comprises one or more from a first step, a second step and a third step: step one, generating a switch locking module and a knife locking model; step two, generating a net door locking model and a ground wire locking model; step three, generating a programmed operation ticket transmission control model; and step four, generating a data set and a report control block model. According to the invention, the modeling problem of an anti-error locking device, the modeling problem of a programmed operation ticket transmission model and the problem of data interaction among integrated automation systems which are not related to by a conventional IEC61850 standard system can be solved, model sharing between an anti-error system and an automation system is realized, interaction models of common operation and programmed operation of local monitoring, centralized control, scheduling systems and an anti-error locking system are unified.
Owner:ZHUHAI UNITECH POWER TECH CO LTD

Sharing method of warning data in province and region integrated system

ActiveCN102387214ARealize real-time alarm informationCircuit arrangementsTransmissionClient-sideData sharing
The invention discloses a sharing method of warning data in a province and region integrated scheduling automation system. The method comprises the following steps of: 1) after a province scheduling automation system warns a sharing client to receive a station sharing request sent by an on-demand model sharing tool, positioning a real-time warning sharing service of a service end of a region scheduling automation system through a service bus and sending a warning sharing request to a warning sharing service end of the region scheduling automation system; 2) maintaining a real-time warning array by the warning sharing service end of the region scheduling automation system and receiving and preserving all warnings; sending real-time warning data and response reports of the requested station in request information to a warning sharing client of the province scheduling automation system; and 3) after the warning sharing client receives the warning data sent which is sent by the service end, analyzing the data and then supplying the analyzed data to a warning window program to use. According to the steps of the sharing method provided by the invention, the real-time warning information of the station at a region scheduling side can be seen by the province scheduling in the first place.
Owner:NARI TECH CO LTD +1

Category analysis method-based near-infrared spectrum material content indexing method, equipment and medium

ActiveCN107122496AAchieve sharingSolve the problem of inter-stage differenceMaterial analysis by optical meansData miningInfraredRegression analysis
The invention discloses a category analysis method-based near-infrared spectrum material content indexing method, which comprises the following steps of an instrument portrait building step, namely obtaining a feature information through an instrument portrait, dividing the feature information into multiple tags and obtaining tag weight of each tag; a content indexing step, namely creating a content indexing table through a category analysis method to obtain a classification mode of the component content and obtaining a content prediction value of the component content of the substance according to the classification mode of the component content and the corresponding tag weight; and a gradient prediction step, building a gradient prediction value according to the content prediction value and pushing the gradient prediction value to a user. The invention further discloses electronic equipment for executing the method and a computer readable storage medium of storing the method. Regression analysis is replaced with a category analysis method, so that the problem of an interstation difference is effectively solved, and model sharing between similar instruments is achieved under the condition of not using model transfer.
Owner:广东中塔讯科技有限公司

Model conversion service providing method based on user side

The invention relates to the technical field of engineering project informatization management application, and particularly discloses a method for automatically converting and releasing a model, which comprises the following steps of: a program is converted through a command line provided by model conversion target software in combination with an automatic model conversion service client for comprehensive scheduling in the patent; a lightweight model system, a main system and a user side are subjected to comprehensive scheduling, a model automatic conversion service client automatically downloads a model file in the main system, after model conversion, the model file is uploaded to the lightweight model system to generate a model sharing address, and then the model automatic conversion service client feeds back the generated model sharing address to the main system; the user side with the access authority can inquire the model file after logging in the main system, and the user only needs to upload the model instead of comprehensively understanding the complex process of model conversion and carrying out manual operation in the past, so that the training cost of service system use, the user operation complexity and the operation time cost are greatly reduced.
Owner:POWER CHINA KUNMING ENG CORP LTD
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