1,282 research outputs found

    Modeling users interacting with smart devices

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    E-Learning and microformats: a learning object harvesting model and a sample application

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    In order to support interoperability of learning tools and reusability of resources, this paper introduces a framework for harvesting learning objects from web-based content. Therefore, commonly-known web technologies are examined with respect to their suitability for harvesting embedded meta-data. Then, a lightweight application profile and a microformat for learning objects are proposed based on well-known learning object metadata standards. Additionally, we describe a web service which utilizes XSL transformation (GRDDL) to extract learning objects from different web pages, and provide a SQI target as a retrieval facility using a more complex query language called SPARQL. Finally, we outline the applicability of our framework on the basis of a search client employing the new SQI service for searching and retrieving learning objects

    Engineering Materials and Personal Spaces in Public Repositories: The Case of the MERLOT Digital Library

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    The open educational resources are learning, teaching and research materials available in open sites for free access, and are frequently grouped into personal collections by users. MERLOT, the well-known online repository, includes amongst its materials Bookmark Collections (BC) created by its contributors. This article evaluates, from the point of view of users other than the creators, the usefulness of the MERLOT personal collections in engineering education. There are at least 895 Bookmark Collections in the Engineering collection of MERLOT. The main assessment criteria are the potential of shareability and reusability of the collection in terms of the engineering content and description, and the coherence of materials and collection with the respective engineering discipline and sub-discipline. Results show that the quality of these collections could be improved if the assignment of the collection would be declared, as the title and description, during the BC creation. The improvement of the BC title and most especially its description would be also a good improvement that will guide the searcher more precisely

    concept paper

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    In this concept paper, we outline our working plan for the next phase of the Corporate Semantic Web project. The plan covers the period from March 2009 to March 2010. Corporate ontology engineering will improve the facilitation of agile ontology engineering to lessen the costs of ontology development and, especially, maintenance. Corporate semantic collaboration focuses the human- centered aspects of knowledge management in corporate contexts. Corporate semantic search is settled on the highest application level of the three research areas and at that point it is a representative for applications working on and with the appropriately represented and delivered background knowledge. Each of these pillars will yield innovative methods and tools during the project runtime until 2013. We propose a concept draft and a working plan covering the next twelve months for an integrative architecture of a Corporate Semantic Web provided by these three core pillars

    Contextual search and exploration

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