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Data and metadata management automation for an effective approach to sharing environmental data

机译:数据和元数据管理自动化,是共享环境数据的有效方法

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In the market of geospatial systems there are several applications that handle data. Some of these components are oriented towards managing and storing data, map visualizations, and data streams, while other components are oriented towards data description and the creation of metadata. Neither of these applications offers users an overview of the process leading to the data creation up to its export to the end user. In the existing literature there are attempts to automate metadating - the term given to descriptions of data. Some companies are also trying an approach that allows, by means of workflow systems, the automation of the creation of a geospatial dataset. As a result, users of geospatial data are increasingly looking for a more structured process of managing geospatial data and metadata, and any tool that handles this process is likely to find reasonable success within this community. Public entities, mainly local ones, are often called on to deal with regulations that require web systems that reveal parameters of any given territory to users/citizens. Likewise, research organizations, especially those dealing with the environment, increasingly find themselves analyzing spatial data. Difficulties that arise when handling such data can be overcome using the approach we are proposing, which involves using a single tool that handles all the necessary steps in exporting spatial data. In this paper we present several methodologies used to manage geospatial data and metadata by means of GeoInt, a middleware tool developed at CNR-IIA that manages geospatial data produced in different research projects. GeoInt is a middleware program offering basic services that permit users to define both data and metadata. It allows users to manage map servers, and allows them to control the download and sharing processes. This research illustrates the ways in which GeoInt has been improved to minimize metadata editing by its users.Key words: GeoInt / SDI / Gi-Cat / GIS / Metadata
机译:在地理空间系统市场中,有几种处理数据的应用程序。这些组件中的一些面向管理和存储数据,地图可视化和数据流,而其他组件则面向数据描述和元数据的创建。这些应用程序均未为用户提供导致数据创建直至导出到最终用户的过程的概述。在现有文献中,有人尝试使元数据自动化-赋予数据描述的术语。一些公司也在尝试通过工作流系统允许自动创建地理空间数据集的方法。结果,地理空间数据的用户越来越多地寻求一种结构化的地理空间数据和元数据管理过程,并且处理该过程的任何工具都可能在该社区中找到合理的成功。通常要求公共实体(主要是本地实体)来处理要求Web系统向用户/公民显示任何给定区域参数的法规。同样,研究组织,尤其是那些与环境有关的组织,越来越发现自己正在分析空间数据。使用我们提出的方法可以克服处理此类数据时遇到的困难,该方法涉及使用一个可处理导出空间数据中所有必要步骤的工具。在本文中,我们介绍了几种通过GeoInt来管理地理空间数据和元数据的方法,GeoInt是CNR-IIA开发的一种中间件工具,用于管理不同研究项目中产生的地理空间数据。 GeoInt是一个中间件程序,提供基本服务,允许用户定义数据和元数据。它允许用户管理地图服务器,并允许他们控制下载和共享过程。这项研究说明了改进GeoInt的方法以最大程度地减少其用户对元数据的编辑。关键词:GeoInt / SDI / Gi-Cat / GIS / Metadata

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