587 research outputs found

    Roadmap for KRSM RTD

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    ID5.2 Roadmap for KRSM RTD

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    Roadmap for KRSM RTD activities.The work on this publication has been sponsored by the TENCompetence Integrated Project that is funded by the European Commission's 6th Framework Programme, priority IST/Technology Enhanced Learning. Contract 027087 [http://www.tencompetence.org

    Intranet of the future: functional study, comparison of products and practical implementation

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    Future intranet: functional study, comparison of products and practical implementation 1. Introduction The project has fulfilled three goals: 1) To perform a study of the functionalities which have to be covered in a modern intranet (web 2.0, unified communication, collaboration, etc) 2) To perform a comparison of tools of the market which can be used to implement intranets (commercial and open source products) 3) To test three of these tools (Oracle WebCenter, Liferay Portal and Microsoft SharePoint) and develop a prototype with Oracle WebCenter. In addition, it includes a research about the evolution of the Intranets among the time, as well as a work to discover the current state of this kind of platforms over the entire world. In this introductory research it is also convenient to include other topics which are not strictly technical involving the use of this Intranet. To be more concrete, there is an analysis of the importance of the human role and management of the Intranet, the process of deploying a new Intranet in an organization and methods to evaluate the performance of this new system.   2. Functional study The approach taken to fulfil this goal is to develop a theoretical model describing the relationship between the Intranet and its users, and a complete set of functionalities which could be covered in the Intranet of the future. These functionalities are categorized in groups. The project describes these groups and the functionalities included on them. 3. Comparison of products The project will describe and compare several technologies which can be used to develop an Intranet that we have previously modelled. The purpose here is to discover the strong points and weaknesses of each technology if it was used to develop the Intranet we desire. After having done such a review, the project focuses on three technologies and performs an extensive evaluation of them. Finally, an extensive comparison between these three technologies is done, highlighting where they offer better solutions and performance compared to the other possibilities. 4. Practical implementation The project focuses on three technologies: Oracle WebCenter, Liferay Portal and Microsoft SharePoint. Then, a prototype which covers a set of functionalities of the modelled Intranet has been built with Oracle WebCenter

    Sharing Semantic Resources

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    The Semantic Web is an extension of the current Web in which information, so far created for human consumption, becomes machine readable, “enabling computers and people to work in cooperation”. To turn into reality this vision several challenges are still open among which the most important is to share meaning formally represented with ontologies or more generally with semantic resources. This Semantic Web long-term goal has many convergences with the activities in the field of Human Language Technology and in particular in the development of Natural Language Processing applications where there is a great need of multilingual lexical resources. For instance, one of the most important lexical resources, WordNet, is also commonly regarded and used as an ontology. Nowadays, another important phenomenon is represented by the explosion of social collaboration, and Wikipedia, the largest encyclopedia in the world, is object of research as an up to date omni comprehensive semantic resource. The main topic of this thesis is the management and exploitation of semantic resources in a collaborative way, trying to use the already available resources as Wikipedia and Wordnet. This work presents a general environment able to turn into reality the vision of shared and distributed semantic resources and describes a distributed three-layer architecture to enable a rapid prototyping of cooperative applications for developing semantic resources

    Information Outlook, October 1999

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    Volume 3, Issue 10https://scholarworks.sjsu.edu/sla_io_1999/1009/thumbnail.jp

    Closing Information Gaps with Need-driven Knowledge Sharing

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    InformationslĂŒcken schließen durch bedarfsgetriebenen Wissensaustausch Systeme zum asynchronen Wissensaustausch – wie Intranets, Wikis oder Dateiserver – leiden hĂ€ufig unter mangelnden NutzerbeitrĂ€gen. Ein Hauptgrund dafĂŒr ist, dass Informationsanbieter von Informationsuchenden entkoppelt, und deshalb nur wenig ĂŒber deren Informationsbedarf gewahr sind. Zentrale Fragen des Wissensmanagements sind daher, welches Wissen besonders wertvoll ist und mit welchen Mitteln WissenstrĂ€ger dazu motiviert werden können, es zu teilen. Diese Arbeit entwirft dazu den Ansatz des bedarfsgetriebenen Wissensaustauschs (NKS), der aus drei Elementen besteht. ZunĂ€chst werden dabei Indikatoren fĂŒr den Informationsbedarf erhoben – insbesondere Suchanfragen – ĂŒber deren Aggregation eine fortlaufende Prognose des organisationalen Informationsbedarfs (OIN) abgeleitet wird. Durch den Abgleich mit vorhandenen Informationen in persönlichen und geteilten InformationsrĂ€umen werden daraus organisationale InformationslĂŒcken (OIG) ermittelt, die auf fehlende Informationen hindeuten. Diese LĂŒcken werden mit Hilfe so genannter Mediationsdienste und MediationsrĂ€ume transparent gemacht. Diese helfen Aufmerksamkeit fĂŒr organisationale InformationsbedĂŒrfnisse zu schaffen und den Wissensaustausch zu steuern. Die konkrete Umsetzung von NKS wird durch drei unterschiedliche Anwendungen illustriert, die allesamt auf bewĂ€hrten Wissensmanagementsystemen aufbauen. Bei der Inversen Suche handelt es sich um ein Werkzeug das WissenstrĂ€gern vorschlĂ€gt Dokumente aus ihrem persönlichen Informationsraum zu teilen, um damit organisationale InformationslĂŒcken zu schließen. Woogle erweitert herkömmliche Wiki-Systeme um Steuerungsinstrumente zur Erkennung und Priorisierung fehlender Informationen, so dass die Weiterentwicklung der Wiki-Inhalte nachfrageorientiert gestaltet werden kann. Auf Ă€hnliche Weise steuert Semantic Need, eine Erweiterung fĂŒr Semantic MediaWiki, die Erfassung von strukturierten, semantischen Daten basierend auf Informationsbedarf der in Form strukturierter Anfragen vorliegt. Die Umsetzung und Evaluation der drei Werkzeuge zeigt, dass bedarfsgetriebener Wissensaustausch technisch realisierbar ist und eine wichtige ErgĂ€nzung fĂŒr das Wissensmanagement sein kann. DarĂŒber hinaus bietet das Konzept der Mediationsdienste und MediationsrĂ€ume einen Rahmen fĂŒr die Analyse und Gestaltung von Werkzeugen gemĂ€ĂŸ der NKS-Prinzipien. Schließlich liefert der hier vorstellte Ansatz auch Impulse fĂŒr die Weiterentwicklung von Internetdiensten und -Infrastrukturen wie der Wikipedia oder dem Semantic Web
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