TAILIEUCHUNG - Thủ thuật Sharepoint 2010 part 62

Dịch vụ quản lý siêu dữ liệu Các dịch vụ quản lý siêu dữ liệu có sẵn trong SharePoint 2010 cung cấp một cách cho các công ty để mang lại cho tổ chức và cơ cấu đến quá trình gắn thẻ nội dung. Gắn thẻ nội dung đề cập đến việc áp dụng siêu dữ liệu văn bản và nội dung trong tổ chức. SharePoint 2010 cho phép các công ty để xác định và quản lý quá trình này, bao gồm cả dữ liệu có cấu trúc và phi cấu trúc | 452 CHAPTER 16 MANAGED METADATA SERVICE APPLICATIONS Connecting to a Web Application Whenever a new web application is created it can either be automatically associated with the default service applications or it can be configured using a custom set of service applications. Whenever you create a new Managed Metadata service application one of the menu options will be adding it to the list of default service applications. After the service application has been created it can only be removed from or added to the default list by the farm administrator using the Central Administration Farm Association page. If it is added to the default service applications when created it will be available to all sites within web applications that are configured to consume the default services. MANAGED METADATA SERVICES The managed metadata services available in SharePoint 2010 provide a way for companies to bring organization and structure to the process of tagging content. Tagging content refers to applying metadata to documents and content within the organization. SharePoint 2010 allows companies to define and manage this process including both structured and unstructured data. Structured metadata refers to a collection of terms that are tightly controlled and only modified through a strict set of reviews. Unstructured metadata refers to a collection of terms that can be updated by users at will. These are two extreme ends of the spectrum and most organizations operate somewhere in the middle. With the new changes introduced with SharePoint 2010 both ends of the spectrum and everything in the middle can be implemented and managed. The rest of this section discusses the different methods for implementation. Metadata services in SharePoint 2010 are implemented through the use of a term store. When the service application is provisioned the term store is created. Within the term store groups are created that are used to house the term sets and terms. Groups are important because they

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