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34results about How to "Improve data utilization efficiency" patented technology
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Method for evaluating reliability of aircraft engine aiming at competing failure
InactiveCN102567639AImprove Information Utilization EfficiencyImprove data utilization efficiencySpecial data processing applicationsAircraft noiseAssessment methods
The invention relates to a method for evaluating reliability of an aircraft engine aiming at competing failure. The method comprises the steps of: analyzing a failure rule of the aircraft engine, explaining influences of degradation failure and sudden failure to the reliability of the aircraft engine, judging whether belonging to a competing failure form; proposing an aircraft engine reliability information processing method aiming at the competing failure; acquiring performance degradation data of the aircraft engine, carrying out information fusion by adopting a Bayes linear model, establishing an aircraft engine performance degradation evaluation model; describing a random process of aircraft engine performance degradation by applying a Gamma process; establishing an aircraft engine reliability evaluation model based on performance degradation failure, fusing information of different time sequence points by adopting a Bayes method through using event information of an aircraft engine, establishing an aircraft engine reliability evaluation model based on the sudden failure; and establishing an aircraft engine system reliability evaluation model based on the competing failure, and integrating the degradation failure and the sudden failure of the aircraft engine performance into a frame for analyzing, and calculating the reliability of the completing failure of the aircraft engine.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Method for detecting BCR and TCR immune repertoire in blood plasma cfDNA
ActiveCN105087789AEliminate errorsImprove accuracyMicrobiological testing/measurementDNA/RNA fragmentationInformation analysisSubcloning
The invention provides a method for detecting BCR and TCR immune repertoire in blood plasma cfDNA. The method includes: blood plasma cfDNA extraction, BCR H chain overall length multiple PCR amplification, TCR beta chain CDR3 multiple PCR amplification, PCR amplification after the products of the two previous amplifications are mixed in an equal-volume manner, high-throughput sequencing, and immune repertoire precise information analysis. The primers of the three amplifications are respectively shown in SEQ ID No. 1-28, SEQ ID No. 29-77 and SEQ ID No. 78-79. The invention further provides a kit, which contains the primers, for detecting the BCR and TCR in the blood plasma cfDNA. By the method and the kit which are promising in application prospect in the field of non-invasive detection, the BCR and TCR in the blood plasma cfDNA can be detected at the same time, precise information analysis and precise quantification of immune repertoire subcloning are achieved.
Owner:BEIJING GENEPLUS TECH +2
Method, device and system for determining caching time
The invention discloses a method, device and system for determining caching time. The method comprises the steps that when clients of the whole network have access to a target page, resources corresponding to the target page are transmitted back to a pre-fetching server; the pre-fetching server analyzes the resources to obtain the mode of attribute information of the resources, and then collects multiple pieces of attribute information of instances corresponding to the resources with the page as a unit; the pre-fetching server calculates and records the caching time corresponding to the resources according to the distribution of the multiple pieces of collected attribute information; the pre-fetching server provides the caching time to the clients. Obviously, when users in the whole network have access to a certain page, attributive characters corresponding to the page and attributive characters corresponding to the resources of the page are obtained with the page as the unit, statistics is conducted according to the distribution of the attributive characters, statistics is conducted on the optimal caching time corresponding to the resources of the page, a browser will cache the resources of the page according to the optimal caching time in the pre-fetching process, and therefore network efficiency is improved.
Owner:BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO LTD
An intelligent tourism big data platform
PendingCN109739842AImprove management efficiencyImprove data utilization efficiencyData processing applicationsDatabase management systemsData displayData platform
The invention discloses an intelligent tourism big data platform which comprises a data source interface module, a data acquisition module, a data cleaning and storage module, a data analysis module,a data display module and an application scene module. The data source interface module is used for accessing data of a plurality of data sources to the system; The data acquisition module is used foracquiring data from a connected data source; The data cleaning and storage module is used for cleaning the acquired data and storing the acquired data; The data analysis module is used for analyzingthe stored data to obtain a target result; The data display module is used for graphically displaying a data result obtained through analysis; The application scene module is used for combining the data analysis result with an actual application scene to improve the operation efficiency of the actual scene; The system can achieve the quantitative management of the scenic area, and improves the management precision and efficiency.
Owner:河南华景乐游电子科技有限公司
Multi-feature fusion-based online academic report classification method
ActiveCN106407482AImprove accuracyGuarantee the actual application needsCharacter and pattern recognitionNatural language data processingText categorizationClassification methods
The invention discloses a multi-feature fusion-based online academic report classification method. The method is characterized by comprising the steps of (1) collecting and building an academic report database and coarsely classifying an academic report into certain subjects homogenous with an organizer according to organizer information of the academic report in the database; (2) building a database of researchers in various fields around the country, matching the database with reporter information in the academic report and determining classification; (3) extracting a keyword in a data header of the academic report; (4) carrying out synonym feature expansion on the extracted keyword; (5) carrying out text classification on obtained features after synonym expansion; and (6) synthesizing the classification result to obtain the final classification result of the academic report. The academic report is classified through a multi-factor method, so that the classification speed and accuracy are ensured.
Owner:HEFEI UNIV OF TECH
Multi-target robot control method based on dynamic model and after-event experience playback
ActiveCN112518742AGeneralization advantageImprove data utilization efficiencyProgramme-controlled manipulatorMathematical modelsDynamic modelsEngineering
The invention discloses a multi-target robot control method based on a dynamic model and after-event experience playback. According to the method, a strategy for completing the whole target space canbe learned, and the method is more advantageous in generalization than a conventional method. According to the method, the data utilization efficiency in multi-target reinforcement learning is improved through model-based value function estimation and after-event experience playback. Compared with other off-line value function estimation methods without off-line deviation, although a model error exists, the method balances the model error and the learning speed through weighted summation of single-step and multi-step value function estimation and has better performance.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV
Data reading method and data reading device
ActiveCN104049902AImprove experienceImprove data utilization efficiencyInput/output to record carriersOperating systemStorage cell
The embodiment of the invention discloses a data reading method and a data reading device, which are applied to electronic equipment. The method comprises the following steps: reading target data from a storage unit at first reading speed; monitoring storage parameters of the storage unit, and judging whether the storage parameters meet a first predetermined condition or not; acquiring a regulating command when the storage parameters of the storage unit meet the first predetermined condition; reading the target data from the storage unit at second reading speed according to the regulating command, wherein the first reading speed and the second reading speed are different, i.e. according to the data reading method and the data reading device disclosed by the embodiment of the invention, variable-speed reading is performed on the data by monitoring data volume in the storage unit by taking the change of the data volume in the storage unit as the basis of the reading speed, and therefore, the user experience is improved, and the data utilization efficiency is improved.
Owner:LENOVO (BEIJING) LTD
Unmanned aerial vehicle maneuvering avoidance decision-making method based on deep reinforcement learning
ActiveCN114510078AImprove survivabilityAchieve autonomyPosition/course control in three dimensionsSimulationUncrewed vehicle
The invention provides an unmanned aerial vehicle maneuvering avoidance decision-making method based on deep reinforcement learning, and belongs to the technical field of unmanned aerial vehicles. According to the technical scheme, the method comprises the following steps: S1, acquiring friend or foe situation information according to an airborne sensor system of an unmanned aerial vehicle; s2, constructing an unmanned aerial vehicle maneuvering avoidance decision deep reinforcement learning model structure; s3, constructing a hierarchical target-oriented learning model structure; s4, completing unmanned aerial vehicle maneuvering avoidance decision-making method learning according to interactive training; and S5, deploying and applying the unmanned aerial vehicle maneuvering avoidance decision-making method. The method has the advantages that the unmanned aerial vehicle can be endowed with the learning ability from shallow to deep, the unmanned aerial vehicle can autonomously complete maneuvering avoidance decisions, and the survival ability of the unmanned aerial vehicle on a battlefield is improved.
Owner:NANTONG UNIVERSITY
Hyper-converged full-stack type cloud data center system and method
ActiveCN111062453AImprove data utilization efficiencyImprove securityCharacter and pattern recognitionDigital data protectionEngineeringNetwork service
The invention belongs to the technical field of big data, and particularly relates to a hyper-converged full-stack type cloud data center system. The system comprises a business layer, a backbone network, a service layer, a fusion layer and a base layer, the backbone network is used for obtaining information of different scales, different depths and different types of each layer and providing datatransmission for each layer; the fusion layer completes data fusion through a plurality of resource data pools and a plurality of fusion branch networks stacked in sequence; the service layer is provided for a user to perform service access; the service layer realizes data security encryption, load balancing, data backup and cloud host service at a cloud end; the base layer provides bottom hardware support for the system; the system and the method have the advantages of low data redundancy, high operation efficiency and high data security.
Owner:浙江联云智鼎信息科技有限公司
Hammer identification method and device based on probability program inference
PendingCN114266797AImprove data utilization efficiencyGood explainabilityImage analysisGeometric image transformationData pointEdge detection
The embodiment of the invention provides a hammer tool identification method and device based on probability program inference. The method comprises the following steps: S1, for a hammer image, extracting contour data of a hammer by adopting an edge detection method, and converting the contour data into a data point set; s2, corresponding probability programs are designed for a claw hammer, a stone hammer and a bench hammer; and S3, inferring the same hammer image by using a claw hammer probability program, a stone hammer probability program and a bench hammer probability program to obtain a claw hammer candidate shape, a stone hammer candidate shape and a bench hammer candidate shape, and selecting a shape with the maximum similarity from the candidate shapes as a final shape. According to the hammer tool identification method based on probability program inference, the contour of the hammer tool is obtained by using the edge detection method, and identification is performed by using probability program inference, so that noise interference is not easily caused, and the accuracy and credibility of identification can be improved.
Owner:JIMEI UNIV
A method and system for global indexing
ActiveCN105160002BImprove continuityReduce instabilityOther databases indexingSpecial data processing applicationsInstabilityComputation process
The invention provides a global indexing method, which comprises the following steps: obtaining the logic identifiers of tag points, wherein the logic identifiers of the tag points are successively formed by the practical identifiers of each entity in a factory logic structure which comprises the tag points from top to bottom; successively sorting the logic identifiers of the tag points; according to the sequence of the logic identifiers of the tag points, successively distributing the tag points for each storage cluster node; and mapping the identifier of each cluster node and the logic identifier of the corresponding tag point to form a global index table. The method can effectively improve the space continuity of tag point storage, reduces data exchanged carried out among a plurality of storage nodes by a database collector or a second computation process and lowers the instability of network transmission load and business flow, the global index table of which the identifier of the storage cluster node and the logic identifier of the tag point are mapped can be obtained, and data use efficiency can be effectively improved.
Owner:ZHEJIANG SUPCON TECH
A Classification Method of Network Academic Reports Based on Multi-feature Fusion
ActiveCN106407482BImprove accuracyGuarantee the actual application needsCharacter and pattern recognitionNatural language data processingText categorizationClassification methods
Owner:HEFEI UNIV OF TECH
Steel coil data high-frequency acquisition and length accurate matching method and system
PendingCN114490839AImprove data utilization efficiencyIncrease loadDatabase management systemsRelational databasesData acquisitionComputer science
The invention provides a steel coil data high-frequency acquisition and accurate length matching method and system, and the method comprises the steps: high-frequency data acquisition: acquiring signals, including voltage, current, temperature, speed, tension and pressure, through an FDAA high-speed acquisition device; a length accurate matching step: performing weld seam synchronization according to the collected signals and a synchronization principle; and a data storage step: carrying out data storage on the collected signals according to different dimensions. According to the invention, the current steel coil production data is dispersed to a plurality of systems for data integration, so that the data utilization efficiency is improved; according to the invention, the PLC data is acquired at one time, and the increase of the PLC load and development cost caused by repeatedly acquiring the data from the PLC by a new system is reduced.
Owner:SHANGHAI BAOSIGHT SOFTWARE CO LTD
Data privacy protection method based on dynamic context
ActiveCN109409102BImprove securityImprove data utilization efficiencyDigital data protectionPersonalizationData privacy protection
The invention discloses a data privacy protection method based on a dynamic context, which is characterized in that it includes the following steps: (10) Semantic coding: adopting an XML document semantic coding scheme to store and code source data objects; and provide user personalized information according to the coding scheme Privacy bipartite graph, and dynamic knowledge context representing its knowledge background; (20) User login: obtain the user's visible range and dynamic knowledge context; (30) Access operation: take query as the basic operation, and perform routing on the visible range (40) Dynamic knowledge context update: update the dynamic knowledge context according to the superposition of user query operations and the accumulation of acquired prior knowledge. The data privacy protection method of the present invention has high information security, high data utilization efficiency, and good real-time resistance to reasoning attacks.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
A system and method for sorting out nuclear power plant equipment data
ActiveCN111123852BOptimize business process efficiencyOptimize process efficiencyTotal factory controlProgramme total factory controlData setData acquisition
The present invention provides a nuclear power plant equipment data carding system and method, the system includes a data acquisition module for collecting data running in the source system into the module; for cleaning the collected data according to preset rules, so that The data cleaning module that meets the requirements of data configuration; it is used to classify equipment objects, sort out organizational functions, generate node diagrams of the entire life cycle of equipment objects, obtain business data sets of equipment objects in nuclear power plants, and establish The data configuration module of the panorama of nuclear power plant equipment object relationship; the output interface module used to output or export the configured data through the template format set in advance. The present invention sorts out the data of nuclear power plant equipment objects, establishes a panorama of nuclear power plant equipment objects, establishes a data set of nuclear power plant equipment, improves data quality, organizes disordered information in an orderly manner, facilitates retrieval and use, and improves data quality. usage efficiency.
Owner:中广核工程有限公司 +3
Large-scale data sharing method and device and storage medium
InactiveCN112732467AImprove data utilization efficiencyImprove data securityDatabase management systemsInterprogram communicationData transmissionDatabase
The invention provides a large-scale data sharing method and device and a storage medium, and the method comprises the following steps: receiving shared data, connecting at least one data source, and receiving original data from the data source; creating a sharing layer: storing the received original data, and creating the sharing layer; and sharing data: receiving a data transmission request, and outputting data from the sharing layer in response to the data transmission request. The data source can be each department in a telecom operator, the data of the data source is constructed into the sharing layer, and when the data in the sharing layer needs to be used, the corresponding data is transmitted from the sharing layer according to the data transmission request, so that the data intercommunication among the departments is realized, the data island problem is solved, and the data utilization efficiency is improved.
Owner:北京浩瀚深度信息技术股份有限公司
Sensing data recorder with diversified application scenes
The invention relates to a sensing data recorder with diversified application scenes, and mainly relates to the technical field of temperature and humidity monitoring, the sensing data recorder comprises a shell, and a receiving module, a processing module and an uploading module are arranged in the shell; the receiving module is used for receiving sensing data; the processing module is respectively connected with the receiving module and the uploading module and is used for processing the sensing data and acquiring a processing result; and the uploading module is used for uploading the processing result to the server. The sensing data recorder can switch different working modes according to actual needs of working scenes, so that the diversity of application scenes of the sensing data recorder is improved; through the Internet of Things module, a user can remotely monitor the sensing data recorder through the server, so that the working efficiency of the sensing data recorder used in various scenes is improved; the ID information acquisition module is used for reading the ID recording element of the card holder or the container, so that the accuracy and reliability of the acquired data are improved, and the accuracy of the sensing data recorder used in various scenes is higher.
Owner:GENSHU (GUANGDONG) TECH CO LTD
A Range Control Method for Spatial Data
ActiveCN108959471BReal-time update control rangeRange control resolutionDigital data protectionGeographical information databasesComputer scienceData processing
The invention discloses a method for range control of spatial data. The method includes the steps of generating a specific spatial range parameter according to different input query conditions, and carrying out spatial superposition operation on various spatial data by using the parameter, wherein a calculation result is the result of carrying out range restriction on the spatial data. The methodfor range control of the spatial data provided by the invention can update the control range of the spatial data in real time, reduce the data processing work and improve the data utilization efficiency.
Owner:CHONGQING GEOMATICS & REMOTE SENSING CENT +1
DOM manufacturing method based on color point cloud
PendingCN114299235AImprove data utilization efficiencyImprove work efficiency3D modellingPoint cloudAlgorithm
The invention provides a DOM (Document Object Model) making method based on color point cloud, which can obtain relatively accurate color information. Comprising the following steps: S1, determining a range of a DOM to be made, and constructing an external rectangular region covering point cloud data; s2, performing gridding on the rectangular region in the step S1, so that the length value and the width value of each grid are equal to the resolution value of the DOM to be generated; s3, calculating the plane coordinate of the center point of each grid; s4, RGB values of all point clouds in the rectangular area are obtained, and the RGB values of the point clouds included in each grid are averaged; calculating the elevation of the central point of each grid; and generating raster data to obtain a DOM file. While the utilization efficiency of the LiDAR point cloud data is improved, the cost is effectively saved, and the working efficiency is improved.
Owner:CHINA RAILWAY ERYUAN ENG GRP CO LTD
Terminal micro-service device and method, and electronic equipment
PendingCN110895474AGuaranteed data loading functionalityReduce data interaction pressureProgram loading/initiatingComputer hardwareEngineering
The invention discloses a terminal micro-service device and a method, and electronic equipment, and the device comprises a configuration module which is used for configuring the configuration information of each function module for sending a data request, and the configuration information comprises the sending frequency and the sending time; a message sending module which is used for sending a data request according to the configuration information of each functional component; a message receiving module which is used for receiving response data; a caching module which is used for caching theresponse data; and a component management module which is used for maintaining the functional components, and the functional components load the response data from the cache module. According to the device, the data request is sent to the server at regular time through the terminal micro-service, and the returned response data are cached, so that the data loading function of each functional component can be ensured, and the data interaction pressure of the server is effectively relieved.
Owner:SHENZHEN HONGHE INNOVATION INFORMATION TECH CO LTD
A Digital Oilfield Comprehensive Application System
ActiveCN106056458BRealize data sharingImprove data utilization efficiencyData processing applicationsData platformBusiness enterprise
Owner:PETROCHINA CO LTD
Multi-objective robot control method based on dynamic model and post-event experience replay
ActiveCN112518742BGeneralization advantageImprove data utilization efficiencyProgramme-controlled manipulatorMathematical modelsAlgorithmDynamic models
The invention discloses a multi-objective robot control method based on dynamic models and post-event experience playback. The invention can learn the strategy of completing the entire target space, and has more advantages than the existing methods in generalization; the invention adopts the model-based The value function estimation and post-event experience playback of the method improve the data utilization efficiency in multi-objective reinforcement learning; compared with other offline value function estimation methods, there is no offline deviation. Although there are model errors, the present invention uses single-step and multi-step value function estimation. Weighted summation balances model error and learning speed, and has better performance.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV
Intelligent interview system and method
ActiveCN114238608AImprove interview efficiencyIncrease matching lookup efficiencyOffice automationResourcesEngineeringArtificial intelligence
The invention discloses an intelligent interview system and method. The system comprises a classification evaluation module configured to perform classification operation on expectation of a user through a pre-established expectation analysis model to obtain an expectation analysis result, and perform capability level classification evaluation on capability of the user through a pre-established capability level analysis model to obtain a capability analysis result; the dispatching output module is configured to match the users based on the expectation analysis result and the capability analysis result; the interaction calculation module is configured to generate a pre-interaction scheme based on the related information of the matched user, analyze interaction data generated by the matched user in the interaction process and generate an interaction response scheme; and the simulation interaction module is used for creating a virtual character based on the pre-interaction scheme and generating a response of the virtual character in the interaction process based on the interaction response scheme so as to carry out intelligent interview.
Owner:北京斗米优聘科技发展有限公司
Multi-structuralized data accessing method based on semantic dependence
ActiveCN108416012AImprove securityEfficient acquisitionSemantic analysisDigital data protectionAccess methodData source
The invention discloses a multi-structuralized data accessing method based on semantic dependence. The method comprises the following steps of (10), user log-in, wherein a user body is labeled, and auser semantic dependence set of the user body based on the semantic dependence is obtained; (20), user global view obtaining, wherein according to the labeled user body and the user semantic dependence set, a global view reverse arrangement generating algorithm is adopted to obtain a user global view; (30), global view updating, wherein according to a changing mark, the dynamic change of data source privacy requirements is judged, and the user global view is subjected to semantic correlation updating to obtain a recombined user global view. The multi-structuralized data accessing method is high in information safety and data utilizing efficiency.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS +1
A method for detecting bcr and tcr immune repertoire in plasma cfdna
ActiveCN105087789BRealize accurate quantificationImprove data utilization efficiencyMicrobiological testing/measurementDNA/RNA fragmentationInformation analysisSubcloning
The invention provides a method for detecting BCR and TCR immune repertoire in blood plasma cfDNA. The method includes: blood plasma cfDNA extraction, BCR H chain overall length multiple PCR amplification, TCR beta chain CDR3 multiple PCR amplification, PCR amplification after the products of the two previous amplifications are mixed in an equal-volume manner, high-throughput sequencing, and immune repertoire precise information analysis. The primers of the three amplifications are respectively shown in SEQ ID No. 1-28, SEQ ID No. 29-77 and SEQ ID No. 78-79. The invention further provides a kit, which contains the primers, for detecting the BCR and TCR in the blood plasma cfDNA. By the method and the kit which are promising in application prospect in the field of non-invasive detection, the BCR and TCR in the blood plasma cfDNA can be detected at the same time, precise information analysis and precise quantification of immune repertoire subcloning are achieved.
Owner:BEIJING GENEPLUS TECH +2
Clothes identification method and system and clothes care device
PendingCN112784860AImprove semantic refinement abilityImprove accuracyCharacter and pattern recognitionNeural architecturesSimulationNursing care
The invention discloses a clothes identification method and system and a clothes nursing device, and the method comprises the steps: creating a neural network model, enabling identification tasks of a plurality of clothes attribute labels including clothes types, clothes materials and the like to share a convolution layer, and only connecting a plurality of parallel output full connection layers after a final global pooling layer, wherein output of each full-connection layer corresponds to one clothes attribute category. the invention has the advantages that after a plurality of tasks are integrated into a multi-task problem, the semantic extraction capability of the model for correlation of the plurality of attributes of the clothes can be improved, meanwhile, the data utilization efficiency is enhanced, and when two clothes images have the same attribute, output of the full connection layer of the corresponding attribute is similar, so that only one network is used, the system consumption and the operation time are saved, the features of multiple dimensions are separated, and the accuracy of multiple tasks is improved.
Owner:QINGDAO HAIER SMART TECH R & D CO LTD +2
Nuclear power station equipment data combing system and method
ActiveCN111123852AOptimize business process efficiencyOptimize process efficiencyTotal factory controlProgramme total factory controlData setNuclear power
The invention provides a nuclear power station equipment data combing system and method. The system comprises: a data acquisition module, which is used for acquiring data running in a source system into the module; a data cleaning module, which is used for cleaning the collected data according to a preset rule to enable the collected data to meet the requirements of data configuration; a data configuration module, which is used for classifying equipment objects, combing organization functions, generating an equipment object full-life-cycle node graph, acquiring a service data set of nuclear power station equipment objects, and establishing a nuclear power station equipment object relation panorama according to the relation between the equipment objects; and an output interface module, which is used for outputting or exporting the configured data through a preset template format. According to the invention, the data of the nuclear power station equipment objects is combed, the nuclear power station equipment object panorama is established, and the nuclear power station equipment data set is established, the data quality is improved, disordered information is organized orderly, retrieval and use are facilitated, and the data utilization efficiency is improved.
Owner:中广核工程有限公司 +3
A data reading method and device
ActiveCN104049902BImprove experienceImprove data utilization efficiencyInput/output to record carriersSpeed readingElectric equipment
The embodiment of the invention discloses a data reading method and a data reading device, which are applied to electronic equipment. The method comprises the following steps: reading target data from a storage unit at first reading speed; monitoring storage parameters of the storage unit, and judging whether the storage parameters meet a first predetermined condition or not; acquiring a regulating command when the storage parameters of the storage unit meet the first predetermined condition; reading the target data from the storage unit at second reading speed according to the regulating command, wherein the first reading speed and the second reading speed are different, i.e. according to the data reading method and the data reading device disclosed by the embodiment of the invention, variable-speed reading is performed on the data by monitoring data volume in the storage unit by taking the change of the data volume in the storage unit as the basis of the reading speed, and therefore, the user experience is improved, and the data utilization efficiency is improved.
Owner:LENOVO (BEIJING) LTD
A hyper-converged full-stack cloud data center system and method
ActiveCN111062453BImprove data utilization efficiencyImprove securityCharacter and pattern recognitionDigital data protectionResource poolEngineering
Owner:浙江联云智鼎信息科技有限公司
Method, device and system for determining cache time
ActiveCN103916474BImprove efficiencyImprove network efficiencyData switching networksCache serverClient-side
The invention discloses a method, device and system for determining cache time. The method includes: when the client of the whole network accesses the target page, respectively returning the resource corresponding to the target page to the prefetch server; the prefetch server obtains the attribute information of the resource by analyzing the resource In this way, a plurality of attribute information for the corresponding instance of the resource is collected in units of pages; the prefetch server calculates and records the cache time corresponding to the resource according to the distribution of the collected attribute information ; The prefetch server provides the cache time to the client. It can be seen that the present invention takes the page as a unit to obtain the attribute characteristics corresponding to the page and the page resources when the users of the whole network access a certain page, respectively perform statistics according to the distribution of the attribute characteristics, and count the corresponding optimal cache time of the page resources, When prefetching, the browser will cache page resources according to the optimal cache time, thereby improving network efficiency.
Owner:BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO LTD
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