4,703 research outputs found

    CHORUS Deliverable 2.1: State of the Art on Multimedia Search Engines

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    Based on the information provided by European projects and national initiatives related to multimedia search as well as domains experts that participated in the CHORUS Think-thanks and workshops, this document reports on the state of the art related to multimedia content search from, a technical, and socio-economic perspective. The technical perspective includes an up to date view on content based indexing and retrieval technologies, multimedia search in the context of mobile devices and peer-to-peer networks, and an overview of current evaluation and benchmark inititiatives to measure the performance of multimedia search engines. From a socio-economic perspective we inventorize the impact and legal consequences of these technical advances and point out future directions of research

    COSPO/CENDI Industry Day Conference

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    The conference's objective was to provide a forum where government information managers and industry information technology experts could have an open exchange and discuss their respective needs and compare them to the available, or soon to be available, solutions. Technical summaries and points of contact are provided for the following sessions: secure products, protocols, and encryption; information providers; electronic document management and publishing; information indexing, discovery, and retrieval (IIDR); automated language translators; IIDR - natural language capabilities; IIDR - advanced technologies; IIDR - distributed heterogeneous and large database support; and communications - speed, bandwidth, and wireless

    Information Outlook, January 1998

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    Volume 2, Issue 1https://scholarworks.sjsu.edu/sla_io_1998/1000/thumbnail.jp

    A Six-Directional Static Searching Mechanism in a Distributed Virtual World

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    [[abstract]]Many connected distributed servers, each of them dominates a specific region, can construct a virtual world. In this interactive virtual world, users can connect to one of the servers at any place to access the needed information. This paper proposes two external static search mechanisms to obtain the needed information without passing duplicated commands to all the servers in the virtual world. The search command is passed by agents of the servers, which locations are already set, to decide whether the command is already received or not. In this way, the proposed search mechanisms can achieve three goals. First, the searching results fit the user’s requirement. Second, the needed results provided by servers are bounded by specific conditions. Third, through the agents of servers to avoid passing duplicated command, the network bandwidth is reduced and also promoted the search performance.[[notice]]補正完畢[[booktype]]紙

    Grey Literature Acquisition and Management: Challenges in Academic Libraries in Africa

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    Grey literature is better described because it is difficult to define. Grey materials are those not easily acquired through normal conventional selling channels like the bookshops. They are materials without a commercial purpose or the mediation of a commercial publisher and lacks bibliographic control (such as ISBN and ISSN) that ensures standardization. Grey materials include, but not limited to: conference proceedings, conference reports, theses, dissertations, projects, government reports, committees’ reports, news bulletins, etc. There has been increase in the academic and scholarly value placed in grey literature as an original and primary source of information. Also, the rapid increase of grey literature in virtually all subject areas is becoming a challenge and gradually giving librarians great concern. This paper therefore, examines the nature of grey literature, how grey materials are acquired, and the challenges academic libraries face in the acquisition and management of grey literature. The paper recommends that acquisition of grey materials must be demand-driven, special libraries should contribute to grey literature depositories, create more cataloguing records, and make those available more complete and accessible

    Union Catalogs at the Crossroad

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    The Andrew W. Mellon Foundation and the National Library of Estonia organized a Conference on Union Catalogs which took place in Tallinn, in the National Library of Estonia on October 17-19, 2002. The Conference presented and discussed analytical papers dealing with various aspects of designing and implementing union catalogs and shared cataloging systems as revealed through the experiences of Eastern European, Baltic and South African research libraries. Here you can find the texts of the conference papers and the list of contributors and participants

    Making Archival and Special Collections More Accessible

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    Making Archival and Special Collections More Accessible represents the efforts of OCLC Research over the last seven years to support change in the end-to-end process that results in archival and special collections materials being delivered to interested users.Revealing hidden assets stewarded by research institutions so they can be made available for research and learning locally and globally is a prime opportunity for libraries to create and deliver new value. Making Archival and Special Collections More Accessible collects important work OCLC Research has done to help achieve the economies and efficiencies that permit these materials to be effectively described, properly disclosed, successfully discovered and appropriately delivered. Achieving control over these collections in an economic fashion will mean that current resources can have a broader impact or be invested elsewhere in other activities

    Classification management and use in a networked environment : the case of the Universal Decimal Classification

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    In the Internet information space, advanced information retrieval (IR) methods and automatic text processing are used in conjunction with traditional knowledge organization systems (KOS). New information technology provides a platform for better KOS publishing, exploitation and sharing both for human and machine use. Networked KOS services are now being planned and developed as powerful tools for resource discovery. They will enable automatic contextualisation, interpretation and query matching to different indexing languages. The Semantic Web promises to be an environment in which the quality of semantic relationships in bibliographic classification systems can be fully exploited. Their use in the networked environment is, however, limited by the fact that they are not prepared or made available for advanced machine processing. The UDC was chosen for this research because of its widespread use and its long-term presence in online information retrieval systems. It was also the first system to be used for the automatic classification of Internet resources, and the first to be made available as a classification tool on the Web. The objective of this research is to establish the advantages of using UDC for information retrieval in a networked environment, to highlight the problems of automation and classification exchange, and to offer possible solutions. The first research question was is there enough evidence of the use of classification on the Internet to justify further development with this particular environment in mind? The second question is what are the automation requirements for the full exploitation of UDC and its exchange? The third question is which areas are in need of improvement and what specific recommendations can be made for implementing the UDC in a networked environment? A summary of changes required in the management and development of the UDC to facilitate its full adaptation for future use is drawn from this analysis.EThOS - Electronic Theses Online ServiceGBUnited Kingdo
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