53 results about "Metadata standard" patented technology

The invention discloses a regional resource environmental data sharing and comprehensive service platform. A data resource layer, a business logic layer, a Web service layer and a Web layer are arranged. The problems that applicability conditions cannot meet requirements of modern social resource environment administrative decisions to resource environmental mathematic models and structures are complex gradually are solved; the sharing and comprehensive service platform has compatibility of isomerous integration, realizes deployment and operation of a trans-department and cross-operating system, and ensures sharing and application of a plurality of metadata standards under a platform, so as to meet requirements of intersection of multidisciplinary data resources; besides, the sharing and comprehensive service platform is simple in structure, and convenient to operate, and injects novel vitality into development of resource environmental system modeling.

A new media combined image-text fused broadcasting control management system in the field of radio and television broadcasting is formed by combining a plurality of modules which are located on the same platform and connected with one another. The system comprises an image-text interaction module, an image-text editing module, an image-text information input module, an image-text reorganizing and outfitting module, an image-text emergency editing module and an image-text centralized broadcasting control module. The system provides a centralized editing and broadcasting platform for image-text scheduling business personnel, users can cooperatively work conveniently, and the system serves as a hub of whole television station image-text broadcasting control. The system is a system platform which fuses new media interaction, general metadata, centralized control and other technologies for the first time, and achieves television image-text broadcasting. A program is assisted in achieving audience interaction, data interconnection of a new media system and a traditional broadcasting system is achieved through image-text metadata standards and middleware, data interaction of different image-text manufacturer devices is achieved, the different image-text manufacturer devices are compatible, the overall services are completed under the same process system and interface, cooperative work of all departments is achieved, and work efficiency is improved.

A method for responding to search requests for stored documents. Each of the stored documents includes metadata, content, and a document type identifier for identifying a type of the document. A search request including document type criteria, metadata criteria, and content criteria, is received. A first set of documents based on the metadata criteria is identified. Documents in the first set that have a document type identifier that matches the document type criteria are identified. A search method is identified from a plurality of search methods for searching the content of the identified documents in the first set based on the document type identifier of the documents. The content of the identified documents in the first set is searched using the identified search method and the content criteria.

The invention provides a mass remote sensing data efficient organization and fast retrieval method in a cloud computing environment. The mass remote sensing data efficient organization and fast retrieval method in the cloud computing environment comprises the following steps that S1, alloing multi-source heterogeneous remote sensing data metadata to be subjected to ISO 19115-based retrieval; 2, obtaining standard multi-source heterogeneous remote sensing data through a geographic information metadata standard unified format; S2, constructing a GeoSOT space division grid for the standard multi-source heterogeneous remote sensing data to obtain remote sensing tile data, wherein the remote sensing tile data has a space identifier with a uniform reference; S3, constructing a space-time index for the multi-source remote sensing tile data based on the spatial identifier; And S4, constructing a Hash algorithm-based multi-source remote sensing tile data distributed storage optimization strategy according to the space-time index of each split tile in the multi-source remote sensing tile data, and aggregating and storing the multi-source remote sensing tile data logically associated with theHash value in the same data node. The method has the beneficial effect that the retrieval efficiency and the distributed access efficiency of mass data are improved.

The invention discloses methods for integrating and searching data, which are used for realizing the improvement of a data entry way, realizing the integration of a plurality of types of documents and improving the data search efficiency. The method for integrating the data comprises the following steps of: determining the type of a document to be integrated; judging whether the type is an existing type or not; if not, creating a metadata standard document according to the attribute structure of the type; entering attribute information of the document to be integrated into the metadata standard document corresponding to the type; entering the document to be integrated and establishing an index of the attribute information to the document to be integrated. The invention further discloses devices for realizing the two methods.

The present invention discloses a data governance driven data sharing exchange method, comprising the steps of using a metadata collector to collect the metadata in a heterogeneous data source according to the metadata standard, storing the metadata in the metadata database, and using a metadata processing module to analyze the relationship between business metadata and technical metadata throughinfluence analysis, consanguinity analysis and whole chain analysis according to the metadata access information; using a data governance module to generate the quality rules of the to-be-governed table by identifying the relationship between the business metadata and the technical metadata, checks and compares the metadata content, and obtain the problem data, the error data, the correct data andthe quality analysis report; using a data sharing exchange module to provide data interface or push class service according to the data subscription mode, and output the data subscription result. Theinvention provides the unified management of the technical metadata and the service metadata, fully utilizes the data assets of the enterprise, and meets the service requirements of the enterprise for the cross-network safe data exchange.

The invention discloses a data governance method and a data governance system. The method comprises the following steps: carrying out the cleaning and fusion on a data source, and building a data standard library; collecting metadata of the data standard library by utilizing a meta-model, and governing the collected metadata to obtain governed metadata; standardizing data of the data standard library; and performing data quality management and supervision protection on the generated data. The problem of data waste is finally solved.

The invention relates to a scientific research project life cycle data management customization control method and system based on a quantification DMP. According to the method, first, a model and a standard for scientific research project life cycle data management are established, and then content of a data management plan DMP is quantified based on the established model and standard; protocol control function points and trigger conditions of scientific research project life cycle data management are generalized in a classified mode according to a metadata standard of the quantification DMP in combination with a function control demand; and the corresponding protocol control function points are triggered according to the trigger conditions, then protocol control demands are submitted to a data management protocol control engine for centralized processing, and control realization of corresponding functions is completed through protocol control logic judgment. In this way, decoupling of data management system protocol control functions and quantification DMP metadata element settings is realized, the efficiency of design and development of a scientific research project life cycle data management system is greatly improved, and high customizability and high reusability of the system are enhanced.

The invention discloses a method and a device for the sharing access of distributed and heterogeneous earth science data resources, comprising an earth science data resource publishing step and an earth science data resource access step, wherein the earth science data resource publishing step further comprises the following steps: collecting earth science metadata through a predetermined interface according to a set earth science metadata standard; collecting corresponding data services of the earth science metadata according to forms and storage ways of the earth science data resources; binding the data services to the corresponding earth science metadata; and publishing the bound metadata and data services to the external world. The invention enables data users to transparently access the earth science data resources with different geographical position distributions, data forms and storage ways by combining the metadata and the data services.

The invention discloses a crawler method for solving the reverse crawling of fonts, which comprises the following steps: obtaining a self-defined graphic metadata database file of a data source website; marking a standard unique identification number on the graph metadata in the user-defined graph metadata database file; establishing the mapping relation table between the true character and the unique identification number of metadata standard; Establishing a mapping relationship table between pseudo words and a unique identification number of a graphic metadata standard; Establishing mappingtable between true and false characters; Inversely analizing. The invention has the advantages of high persistence, strong universality and the like in solving the reverse craweling of fonts, realizesthe flexible acquisition and update of font files, flexibly establishes the mapping relationship between true and false words, flexibly reversely analyzes false data, and guarantees the maximum dataaccuracy.

The embodiment of the invention provides an urban brain intelligent big data system. The urban brain intelligent big data system comprises a big data analysis module, an AI algorithm model module, a big data visualization module and a big data management module. According to the invention, the data standard of each business unit of city management is unified, and standardized storage and real-timeinteraction of the data of each business unit are facilitated; according to the method, an X-SQL algorithm is introduced, and SQL statements required in a new business scene are automatically generated according to historical SQL statements, so the labor cost is greatly reduced, and the intelligence of an urban brain is improved; data of each business unit is automatically sorted, mined and analyzed, an analysis report is generated, leaders are assisted to make decisions according to the analysis report, interconnection and information interaction between departments and enterprises of a cityare achieved, automatic sorting, analysis and display of big data are achieved, and the intelligent level of city management is improved.

The invention provides a metadata standard mapping method, apparatus and device, and a storage medium. The method includes: obtaining target data in a mapping instruction, and obtaining synonymous standard data corresponding to the target data in a preset standard library according to a preset rule; calculating the similarity between the synonymous standard data and the target data, and judging whether the target standard data corresponding to the target data exists in the synonymous standard data or not according to the similarity; and if the target standard data exists, establishing a mapping relationship between the target data and the target standard data so as to map the target data into recognizable standard data. According to the method, the corresponding synonym standard data can be searched for in the preset standard library according to the synonym corresponding to the target data, incremental updating of the standard metadata is achieved, searching of the corresponding standard data does not need to be conducted manually, the data searching efficiency is improved, the accuracy of the data searching result is improved, and the user experience is improved.

The invention discloses a multi-source streaming big data fusion convergence processing framework model implementation method, which comprises a multi-source streaming data acquisition implementationmethod which comprises steps of realizing streaming data acquisition agent and multi-source streaming data acquisition service, providing an convergence metadata standard, and performing streaming multi-source data acquisition; and a multi-source streaming data fusion processing implementation method which comprises the steps of fusing and converging multi-source streaming data, providing a streaming processing engine based on Flink & Spark Stream; and according to the convergence metadata standard, configuring the collected streaming multi-source data fusion to carry out streaming data processing, processing the streaming multi-source data into convergence metadata meeting the convergence metadata standard requirement, carrying out regularized convergence metadata standard storage, and providing data for statistics, mining and analysis of the convergence data. According to the method, big data processing mainstream Flink and Sprakstream open source technical components are fused, andthe problems of multi-source data complementation, feature operator processing, convergence metadata standardization and streaming target data matching in multi-source data fusion convergence processing are solved.

The invention provides a mass data storage management method and device and a data storage system. The method comprises the following steps of receiving a to-be-stored message and standardizing metadata of the to-be-stored message; storing the to-be-stored message to a distributed file system to obtain stored information and storing the stored information and metadata of the to-be-stored message in a database; and managing the message stored in the distributed file system on the basis of the stored information and metadata, stored in the database, of the to-be-stored message. Through the method, after receiving the to-be-stored message, standardizing the metadata of the message and storing the metadata in the distributed file system DFS, the stored message is stored in the database, so that the message stored in the DFS system can be managed in the database; and meanwhile, the method has advantages of DFS storage and database storage at the same time, so that the problem that a same storage manner is adopted for all the mass data is solved.

The invention discloses an Internet literature scientific research data collection system, which comprises a collection module, a link module, an acquisition module, an input module, a splitting and summarization module and an output module, wherein the collection module is used for rationally forming the metadata contents of data, and designing a standard metadata format according to the characteristics of attributes; the link module is used for establishing a link with a network system; the acquisition module is used for acquiring to-be-searched data, query conditions and website information submitted by a user; the input module is used for submitting acquired data to a website specified by the user, and encoding returned results; the splitting and summarization module intercepting data contents from the returned results, splitting the contents according to a set mode, and arranging the split contents into corresponding character string data sets for summarization; and the output module is used for saving summarization results to an Internet literature scientific research data collection platform, and outputting the summarization results. The Internet literature scientific research data collection system is maximally utilized by global Internet literature workers, and greatly promotes the development of Internet literature.

The invention provides a metadata auxiliary governance-based space-time big data quality inspection method and system. The method comprises the steps of obtaining the spatio-temporal big data; establishing a metadata governance support library according to the obtained space-time big data so as to store data sources, data quality, data attribution, coordinate systems and space information of the space-time big data; and performing quality inspection on the spatio-temporal big data stored in the metadata governance support library according to the quality inspection rule, and obtaining the spatio-temporal big data passing the quality inspection. According to the invention, a set of metadata standard and quality inspection rule standard is formulated, an automatic data quality inspection tool for space-time big data is constructed according to the standards, real-time early warning can be performed when a quality problem occurs, the data quality inspection efficiency and the problem feedback speed are improved, and the quality of space-time data is well guaranteed.

The embodiment of the invention provides a metadata conversion method and a device based on a unified tag. The method comprises the following steps: obtaining the entity data of the label to be converted of the metadata file to be converted, and obtaining the entity data of the intermediate unified label according to the entity data of the label to be converted; Obtaining target label entity dataaccording to the metadata unified label switching model and the intermediate unified label entity data; A target metadata file is obtain according to that entity data of the target tag. As that embodiment of the invention aim at multi-source heterogeneous spatial data, By constructing a unified label-based metadata unified label switching model, To shield the heterogeneity of metadata schemes to the maximum extent, the mapping relationship between existing metadata standards and unified metadata standards is established, metadata of different formats are converted into standard formats, and then into target formats, thus centralized management and data sharing of multi-source spatial data are realized.