456 research outputs found

    Synote: weaving media fragments and linked data

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    While end users could easily share and tag the multimedia resources online, the searching and reusing of the inside content of multimedia, such as a certain area within an image or a ten minutes segment within a one-hour video, is still difficult. Linked data is a promising way to interlink media fragments with other resources. Many applications in Web 2.0 have generated large amount of external annotations linked to media fragments. In this paper, we use Synote as the target application to discuss how media fragments could be published together with external annotations following linked data principles. Our design solves the dereferencing, describing and interlinking methods problems in interlinking multimedia. We also implement a model to let Google index media fragments which improves media fragments' online presence. The evaluation shows that our design can successfully publish media fragments and annotations for both semantic Web agents and traditional search engines. Publishing media fragments using the design we describe in this paper will lead to better indexing of multimedia resources and their consequent findabilit

    RDF, the semantic web, Jordan, Jordan and Jordan

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    This collection is addressed to archivists and library professionals, and so has a slight focus on implications implications for them. This chapter is nonetheless intended to be a more-or-less generic introduction to the Semantic Web and RDF, which isn't specific to that domain

    LCSH, SKOS and Linked Data

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    A technique for converting Library of Congress Subject Headings MARCXML to Simple Knowledge Organization System (SKOS) RDF is described. Strengths of the SKOS vocabulary are highlighted, as well as possible points for extension, and the integration of other semantic web vocabularies such as Dublin Core. An application for making the vocabulary available as linked-data on the Web is also described.Comment: Submission for the Dublin Core 2008 conference in Berli

    Report of the Stanford Linked Data Workshop

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    The Stanford University Libraries and Academic Information Resources (SULAIR) with the Council on Library and Information Resources (CLIR) conducted at week-long workshop on the prospects for a large scale, multi-national, multi-institutional prototype of a Linked Data environment for discovery of and navigation among the rapidly, chaotically expanding array of academic information resources. As preparation for the workshop, CLIR sponsored a survey by Jerry Persons, Chief Information Architect emeritus of SULAIR that was published originally for workshop participants as background to the workshop and is now publicly available. The original intention of the workshop was to devise a plan for such a prototype. However, such was the diversity of knowledge, experience, and views of the potential of Linked Data approaches that the workshop participants turned to two more fundamental goals: building common understanding and enthusiasm on the one hand and identifying opportunities and challenges to be confronted in the preparation of the intended prototype and its operation on the other. In pursuit of those objectives, the workshop participants produced:1. a value statement addressing the question of why a Linked Data approach is worth prototyping;2. a manifesto for Linked Libraries (and Museums and Archives and …);3. an outline of the phases in a life cycle of Linked Data approaches;4. a prioritized list of known issues in generating, harvesting & using Linked Data;5. a workflow with notes for converting library bibliographic records and other academic metadata to URIs;6. examples of potential “killer apps” using Linked Data: and7. a list of next steps and potential projects.This report includes a summary of the workshop agenda, a chart showing the use of Linked Data in cultural heritage venues, and short biographies and statements from each of the participants

    RDF, the semantic web, Jordan, Jordan and Jordan

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    This collection is addressed to archivists and library professionals, and so has a slight focus on implications implications for them. This chapter is nonetheless intended to be a more-or-less generic introduction to the Semantic Web and RDF, which isn't specific to that domain

    Applying Design Patterns in URI Strategies - Naming in Linked Geospatial Data Infrastructure

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    The centrality of Uniform Resource Identifiers (URI) as names in Linked Data initiatives has led to the development of guidelines and best practices by World Wide Web Consortium (W3C) and other experts groups on how to design "good" URIs in general and for the government domain in particular. However, these URI design guidelines have had limited pragmatic value for several reasons including the under specified nature of the rules, weak elaboration on nature of problems addressed and consequences of prescribed design decisions. With no conceptual or rigorous underpinning for existing design rules, checking for internal consistency or coverage when developing URI strategies is difficult. We tackle these problems in this paper by: 1) consolidating existing URI design rules, 2) distilling core URI design aspects or facets from these rules and 3) abstracting the rules into a set of consistent URI Design Patterns specifications. This process resulted in 8 Design Patterns from an initial set of 37 URI design rules. Following this, we show how the design patterns could be employed in developing a URI strategy to support the realization of a Linked Spatial Data Infrastructure. We conclude with an evaluation of the URI design patterns and implications of our work

    A case study on TUdatalib

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    Semantic Web and Linked Data technologies might solve issues originating from research data being published by independent providers. For maximum benefit from these technologies, metadata should be provided as standardized as possible. The Data Catalog Vocabulary (DCAT) is a W3C recommendation of potential value for Linked Data exposure of research data metadata. The suitability of DCAT for institutional research data repositories was investigated using the TUdatalib repository as study case. A model for TUdatalib metadata was developed based on the analysis of selected resources and guided by a draft of DCAT 3. The model allowed for providing the essential information about the repository structure and contents indicating suitability of the vocabulary and, conceptually, should permit automated data conversion from the repository system to DCAT 3. A loss of expressiveness comes from the omission of dataset series. Conformance with DCAT 3 class definitions led to a highly complex model, thus creating challenges with actual technical realizations. A comparative study revealed simpler models to be used at two other repositories, but implementation of the TUdatalib or a similar model would have potential to improve alignment to DCAT specifications. DCAT 3 was observed to be a promising option for Linked Data exposure of institutional research data repository metadata and the TUdatalib model might serve towards developing a general DCAT 3 application profile for institutional and other research data repositories

    Grids and the Virtual Observatory

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    We consider several projects from astronomy that benefit from the Grid paradigm and associated technology, many of which involve either massive datasets or the federation of multiple datasets. We cover image computation (mosaicking, multi-wavelength images, and synoptic surveys); database computation (representation through XML, data mining, and visualization); and semantic interoperability (publishing, ontologies, directories, and service descriptions)

    The Phoenix V.01 No.02

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    October 22, 1976. The Phoenix is a laboratory publication in the journalism/communication program at the University of North Florida. It is published a least twice each quarter for the purpose of displaying work of students in the program and sharing their views and reviews with others on the campus. W.J. Roach – Editor and General Manager, Bill Skutt – Executive Editor, Stephanie McLain – Production Editor, Pam King – Photo Editor, Reporters and Production Staff: Pam Allen, Doug Fox, Mike Harold, Diane Tall, William Bowen, Harold Bridgman, Vince DiViesti, Debra Faulk, Cathy Twait. PALM
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