Search (42 results, page 1 of 3)

  • × theme_ss:"Information Gateway"
  1. Price, A.: NOVAGate : a Nordic gateway to electronic resources in the forestry, veterinary and agricultural sciences (2000) 0.12
    0.11584859 = product of:
      0.23169719 = sum of:
        0.17116463 = weight(_text_:fields in 4874) [ClassicSimilarity], result of:
          0.17116463 = score(doc=4874,freq=4.0), product of:
            0.31604284 = queryWeight, product of:
              4.951651 = idf(docFreq=849, maxDocs=44218)
              0.06382575 = queryNorm
            0.5415868 = fieldWeight in 4874, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              4.951651 = idf(docFreq=849, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4874)
        0.060532555 = weight(_text_:22 in 4874) [ClassicSimilarity], result of:
          0.060532555 = score(doc=4874,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.2708308 = fieldWeight in 4874, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4874)
      0.5 = coord(2/4)
    
    Abstract
    NOVAGate is a subject-based information gateway covering electronic resources in the agricultural, veterinary and related fields. The service, which opened in July 1998, is produced by the veterinary and agricultural libraries of the 5 Nordic countries - Denmark, Finland, Iceland, Norway and Sweden - which serve the NOVA University. The gateway covers Nordic and European resources as well as the resources of international organizations, but being planned is a network of subject gateways which will give access to a wide range of international quality resources within the agricultural, veterinary and related fields. The service uses the ROADS software
    Date
    22. 6.2002 19:41:00
  2. MacLeod, R.: Promoting a subject gateway : a case study from EEVL (Edinburgh Engineering Virtual Library) (2000) 0.03
    0.030573556 = product of:
      0.122294225 = sum of:
        0.122294225 = weight(_text_:22 in 4872) [ClassicSimilarity], result of:
          0.122294225 = score(doc=4872,freq=4.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.54716086 = fieldWeight in 4872, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=4872)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:40:22
  3. Subject gateways (2000) 0.03
    0.030266277 = product of:
      0.12106511 = sum of:
        0.12106511 = weight(_text_:22 in 6483) [ClassicSimilarity], result of:
          0.12106511 = score(doc=6483,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.5416616 = fieldWeight in 6483, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.109375 = fieldNorm(doc=6483)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:43:01
  4. Milanesi, C.: Möglichkeiten der Kooperation im Rahmen von Subject Gateways : das Euler-Projekt im Vergleich mit weiteren europäischen Projekten (2001) 0.03
    0.025942523 = product of:
      0.10377009 = sum of:
        0.10377009 = weight(_text_:22 in 4865) [ClassicSimilarity], result of:
          0.10377009 = score(doc=4865,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.46428138 = fieldWeight in 4865, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.09375 = fieldNorm(doc=4865)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:41:59
  5. Lim, E.: Southeast Asian subject gateways : an examination of their classification practices (2000) 0.03
    0.025942523 = product of:
      0.10377009 = sum of:
        0.10377009 = weight(_text_:22 in 6040) [ClassicSimilarity], result of:
          0.10377009 = score(doc=6040,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.46428138 = fieldWeight in 6040, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.09375 = fieldNorm(doc=6040)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:42:47
  6. Brahms, E.: Digital library initiatives of the Deutsche Forschungsgemeinschaft (2001) 0.03
    0.02593536 = product of:
      0.10374144 = sum of:
        0.10374144 = weight(_text_:fields in 1190) [ClassicSimilarity], result of:
          0.10374144 = score(doc=1190,freq=2.0), product of:
            0.31604284 = queryWeight, product of:
              4.951651 = idf(docFreq=849, maxDocs=44218)
              0.06382575 = queryNorm
            0.32825118 = fieldWeight in 1190, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.951651 = idf(docFreq=849, maxDocs=44218)
              0.046875 = fieldNorm(doc=1190)
      0.25 = coord(1/4)
    
    Abstract
    The Deutsche Forschungsgemeinschaft (DFG) is the central public funding organization for academic research in Germany. It is thus comparable to a research council or a national research foundation. According to its statutes, DFG's mandate is to serve science and the arts in all fields by supporting research projects carried out at universities and public research institutions in Germany, to promote cooperation between researchers, and to forge and support links between German academic science, industry and partners in foreign countries. In the fulfillment of its tasks, the DFG pays special attention to the education and support of young scientists and scholars. DFG's mandate and operations follow the principle of territoriality. This means that its funding activities are restricted, with very few exceptions, to individuals and institutions with permanent addresses in Germany. Fellowships are granted for work in other countries, but most fellowship programs are restricted to German citizens, with a few exceptions for permanent residents of Germany holding foreign passports.
  7. Price, A.: Five new Danish subject gateways under development (2000) 0.02
    0.02161877 = product of:
      0.08647508 = sum of:
        0.08647508 = weight(_text_:22 in 4878) [ClassicSimilarity], result of:
          0.08647508 = score(doc=4878,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.38690117 = fieldWeight in 4878, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.078125 = fieldNorm(doc=4878)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:41:31
  8. Oard, D.W.: Serving users in many languages : cross-language information retrieval for digital libraries (1997) 0.02
    0.0216128 = product of:
      0.0864512 = sum of:
        0.0864512 = weight(_text_:fields in 1261) [ClassicSimilarity], result of:
          0.0864512 = score(doc=1261,freq=2.0), product of:
            0.31604284 = queryWeight, product of:
              4.951651 = idf(docFreq=849, maxDocs=44218)
              0.06382575 = queryNorm
            0.27354267 = fieldWeight in 1261, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.951651 = idf(docFreq=849, maxDocs=44218)
              0.0390625 = fieldNorm(doc=1261)
      0.25 = coord(1/4)
    
    Abstract
    We are rapidly constructing an extensive network infrastructure for moving information across national boundaries, but much remains to be done before linguistic barriers can be surmounted as effectively as geographic ones. Users seeking information from a digital library could benefit from the ability to query large collections once using a single language, even when more than one language is present in the collection. If the information they locate is not available in a language that they can read, some form of translation will be needed. At present, multilingual thesauri such as EUROVOC help to address this challenge by facilitating controlled vocabulary search using terms from several languages, and services such as INSPEC produce English abstracts for documents in other languages. On the other hand, support for free text searching across languages is not yet widely deployed, and fully automatic machine translation is presently neither sufficiently fast nor sufficiently accurate to adequately support interactive cross-language information seeking. An active and rapidly growing research community has coalesced around these and other related issues, applying techniques drawn from several fields - notably information retrieval and natural language processing - to provide access to large multilingual collections.
  9. Gardner, T.; Iannella, R.: Architecture and software solutions (2000) 0.02
    0.017295016 = product of:
      0.069180064 = sum of:
        0.069180064 = weight(_text_:22 in 4867) [ClassicSimilarity], result of:
          0.069180064 = score(doc=4867,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.30952093 = fieldWeight in 4867, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=4867)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:38:24
  10. Peereboom, M.: DutchESS : Dutch Electronic Subject Service - a Dutch national collaborative effort (2000) 0.02
    0.017295016 = product of:
      0.069180064 = sum of:
        0.069180064 = weight(_text_:22 in 4869) [ClassicSimilarity], result of:
          0.069180064 = score(doc=4869,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.30952093 = fieldWeight in 4869, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=4869)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:39:23
  11. Campbell, D.: Australian subject gateways : political and strategic issues (2000) 0.02
    0.017295016 = product of:
      0.069180064 = sum of:
        0.069180064 = weight(_text_:22 in 4875) [ClassicSimilarity], result of:
          0.069180064 = score(doc=4875,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.30952093 = fieldWeight in 4875, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=4875)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:41:16
  12. Dempsey, L.: ¬The subject gateway : experiences and issues based on the emergence of the Resource Discovery Network (2000) 0.02
    0.017295016 = product of:
      0.069180064 = sum of:
        0.069180064 = weight(_text_:22 in 628) [ClassicSimilarity], result of:
          0.069180064 = score(doc=628,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.30952093 = fieldWeight in 628, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0625 = fieldNorm(doc=628)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:36:13
  13. Urs, S.R.; Angrosh, M.A.: Ontology-based knowledge organization systems in digital libraries : a comparison of experiments in OWL and KAON ontologies (2006 (?)) 0.02
    0.01729024 = product of:
      0.06916096 = sum of:
        0.06916096 = weight(_text_:fields in 2799) [ClassicSimilarity], result of:
          0.06916096 = score(doc=2799,freq=2.0), product of:
            0.31604284 = queryWeight, product of:
              4.951651 = idf(docFreq=849, maxDocs=44218)
              0.06382575 = queryNorm
            0.21883413 = fieldWeight in 2799, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              4.951651 = idf(docFreq=849, maxDocs=44218)
              0.03125 = fieldNorm(doc=2799)
      0.25 = coord(1/4)
    
    Abstract
    Grounded on a strong belief that ontologies enhance the performance of information retrieval systems, there has been an upsurge of interest in ontologies. Its importance is identified in diverse research fields such as knowledge engineering, knowledge representation, qualitative modeling, language engineering, database design, information integration, object-oriented analysis, information retrieval and extraction, knowledge management and agent-based systems design (Guarino, 1998). While the role-played by ontologies, automatically lends a place of legitimacy for these tools, research in this area gains greater significance in the wake of various challenges faced in the contemporary digital environment. With the objective of overcoming various pitfalls associated with current search mechanisms, ontologies are increasingly used for developing efficient information retrieval systems. An indicator of research interest in the area of ontology is the Swoogle, a search engine for Semantic Web documents, terms and data found on the Web (Ding, Li et al, 2004). Given the complex nature of the digital content archived in digital libraries, ontologies can be employed for designing efficient forms of information retrieval in digital libraries. Knowledge representation assumes greater significance due to its crucial role in ontology development. These systems aid in developing intelligent information systems, wherein the notion of intelligence implies the ability of the system to find implicit consequences of its explicitly represented knowledge (Baader and Nutt, 2003). Knowledge representation formalisms such as 'Description Logics' are used to obtain explicit knowledge representation of the subject domain. These representations are developed into ontologies, which are used for developing intelligent information systems. Against this backdrop, the paper examines the use of Description Logics for conceptually modeling a chosen domain, which would be utilized for developing domain ontologies. The knowledge representation languages identified for this purpose are Web Ontology Language (OWL) and KArlsruhe ONtology (KAON) language. Drawing upon the various technical constructs in developing ontology-based information systems, the paper explains the working of the prototypes and also presents a comparative study of the two prototypes.
  14. Kaizik, A.; Gödert, W.; Milanesi, C.: Erfahrungen und Ergebnisse aus der Evaluierung des EU-Projektes EULER im Rahmen des an der FH Köln angesiedelten Projektes EJECT (Evaluation von Subject Gateways des World Wide Web (2001) 0.02
    0.015286778 = product of:
      0.061147112 = sum of:
        0.061147112 = weight(_text_:22 in 5801) [ClassicSimilarity], result of:
          0.061147112 = score(doc=5801,freq=4.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.27358043 = fieldWeight in 5801, product of:
              2.0 = tf(freq=4.0), with freq of:
                4.0 = termFreq=4.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0390625 = fieldNorm(doc=5801)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:42:22
  15. Heery, R.: Information gateways : collaboration and content (2000) 0.02
    0.015133139 = product of:
      0.060532555 = sum of:
        0.060532555 = weight(_text_:22 in 4866) [ClassicSimilarity], result of:
          0.060532555 = score(doc=4866,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.2708308 = fieldWeight in 4866, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=4866)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:38:54
  16. Koch, T.: Quality-controlled subject gateways : definitions, typologies, empirical overview (2000) 0.02
    0.015133139 = product of:
      0.060532555 = sum of:
        0.060532555 = weight(_text_:22 in 631) [ClassicSimilarity], result of:
          0.060532555 = score(doc=631,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.2708308 = fieldWeight in 631, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=631)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:37:55
  17. Mitchell, S.; Mason, J.; Pender, L.: Enabling technologies and service designs for collaborative Internet collection building (2004) 0.02
    0.015133139 = product of:
      0.060532555 = sum of:
        0.060532555 = weight(_text_:22 in 2276) [ClassicSimilarity], result of:
          0.060532555 = score(doc=2276,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.2708308 = fieldWeight in 2276, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2276)
      0.25 = coord(1/4)
    
    Source
    Library hi tech. 22(2004) no.3, S.295-306
  18. Schaer, P.: Integration von Open-Access-Repositorien in Fachportale (2010) 0.02
    0.015133139 = product of:
      0.060532555 = sum of:
        0.060532555 = weight(_text_:22 in 2320) [ClassicSimilarity], result of:
          0.060532555 = score(doc=2320,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.2708308 = fieldWeight in 2320, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=2320)
      0.25 = coord(1/4)
    
    Source
    Wissensspeicher in digitalen Räumen: Nachhaltigkeit - Verfügbarkeit - semantische Interoperabilität. Proceedings der 11. Tagung der Deutschen Sektion der Internationalen Gesellschaft für Wissensorganisation, Konstanz, 20. bis 22. Februar 2008. Hrsg.: J. Sieglerschmidt u. H.P.Ohly
  19. Cervone, F.: Library portals and gateways (2009) 0.02
    0.015133139 = product of:
      0.060532555 = sum of:
        0.060532555 = weight(_text_:22 in 3839) [ClassicSimilarity], result of:
          0.060532555 = score(doc=3839,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.2708308 = fieldWeight in 3839, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.0546875 = fieldNorm(doc=3839)
      0.25 = coord(1/4)
    
    Date
    27. 8.2011 14:22:27
  20. Place, E.: Internationale Zusammenarbeit bei Internet Subject Gateways (1999) 0.01
    0.0129712615 = product of:
      0.051885046 = sum of:
        0.051885046 = weight(_text_:22 in 4189) [ClassicSimilarity], result of:
          0.051885046 = score(doc=4189,freq=2.0), product of:
            0.2235069 = queryWeight, product of:
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.06382575 = queryNorm
            0.23214069 = fieldWeight in 4189, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              3.5018296 = idf(docFreq=3622, maxDocs=44218)
              0.046875 = fieldNorm(doc=4189)
      0.25 = coord(1/4)
    
    Date
    22. 6.2002 19:35:09