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Lotus Instant Messaging/ Web Conferencing ... - IBM Redbooks

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►►►Federated access to hundreds of data types and repositories, aggregated andcategorizedCollaboration technologies that bring people togetherIntegration with applications and workflow systems<strong>IBM</strong>, as well as some industry analysts, have coalesced around the concept ofhorizontal and vertical portals. Horizontal portals are the primary infrastructureupon which a portal is built. Vertical portals are built upon the horizontal layer andrepresent a specific portal instance, usually defined by a major topic or domain.As illustrated in Figure 10-2 on page 276, the horizontal portal infrastructureconsists of several modular subsystems, including the following:► Presentation layer: A <strong>Web</strong> user interface plus pervasive device support►►►►►►►Personalization: The ability to serve a dynamic response to the user based onpersonal profilesCollaboration: Tools that allow e-mail, team rooms, shared Places, and so on,to be exchangedPortlets: A framework for easily attaching software modules (portlets) andservicesApplications and workflow: Integration of legacy and new applicationsSearch and navigation: Categorizing repositories of content and searchingthem for relevant informationPublish and subscribe: The ability to author new content and publish it tosubscribersAdministration and security: Basic <strong>Web</strong> site services, such as pagedesigners, performance monitors, cluster services, and meta datamanagement Integration (meta data sharing, XML, connectors, standards,and EAI)Chapter 10. Sametime-enabling portlets 275

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