Search (11 results, page 1 of 1)

  • × author_ss:"Hertzum, M."
  1. Hertzum, M.: Information seeking by experimentation : trying something out to discover what happens (2023) 0.02
    0.021857034 = product of:
      0.04371407 = sum of:
        0.04371407 = sum of:
          0.006302999 = weight(_text_:e in 915) [ClassicSimilarity], result of:
            0.006302999 = score(doc=915,freq=2.0), product of:
              0.06614887 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.04602077 = queryNorm
              0.09528506 = fieldWeight in 915, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.046875 = fieldNorm(doc=915)
          0.03741107 = weight(_text_:22 in 915) [ClassicSimilarity], result of:
            0.03741107 = score(doc=915,freq=2.0), product of:
              0.1611569 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04602077 = queryNorm
              0.23214069 = fieldWeight in 915, 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=915)
      0.5 = coord(1/2)
    
    Date
    21. 3.2023 19:22:29
    Language
    e
  2. Hertzum, M.; Soes, H.; Frokjoer, E.: Information retrieval systems for professionals : a case study of computer supported legal research (1993) 0.00
    0.0025998545 = product of:
      0.005199709 = sum of:
        0.005199709 = product of:
          0.010399418 = sum of:
            0.010399418 = weight(_text_:e in 6999) [ClassicSimilarity], result of:
              0.010399418 = score(doc=6999,freq=4.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.15721233 = fieldWeight in 6999, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=6999)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  3. Hertzum, M.: Requests for information from a film archive : a case study of multimadia retrieval (2003) 0.00
    0.0022284468 = product of:
      0.0044568935 = sum of:
        0.0044568935 = product of:
          0.008913787 = sum of:
            0.008913787 = weight(_text_:e in 4454) [ClassicSimilarity], result of:
              0.008913787 = score(doc=4454,freq=4.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.13475344 = fieldWeight in 4454, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4454)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Abstract
    Multimedia retrieval is a complex and to some extent still unexplored area. Based on a full year of e-mail requests addressed to a large film archive this study analyses what types of information needs real users have and how these needs are expressed. The findings include that the requesters make use of a broad range of need attributes in specifying their information needs. These attributes relate to the production, content, subject, context and screening of films. However, a few attributes - especially title, production year and director - account for the majority of the attribute instances. Further, as much as 43 per cent of the requests contain no information about the context that gives rise to the request. The current indexing of the archived material is restricted to production-related attributes, and access to the material is, thus, frequently dependent on the archivists' extensive knowledge of the archived material and films in general.
    Language
    e
  4. Reid, J.; Lalmas, M.; Finesilver, K.; Hertzum, M.: Best entry points for structured document retrieval : part I: characteristics (2006) 0.00
    0.0018383748 = product of:
      0.0036767495 = sum of:
        0.0036767495 = product of:
          0.007353499 = sum of:
            0.007353499 = weight(_text_:e in 960) [ClassicSimilarity], result of:
              0.007353499 = score(doc=960,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.1111659 = fieldWeight in 960, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=960)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  5. Reid, J.; Lalmas, M.; Finesilver, K.; Hertzum, M.: Best entry points for structured document retrieval : part II: types, usage and effectiveness (2006) 0.00
    0.0018383748 = product of:
      0.0036767495 = sum of:
        0.0036767495 = product of:
          0.007353499 = sum of:
            0.007353499 = weight(_text_:e in 961) [ClassicSimilarity], result of:
              0.007353499 = score(doc=961,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.1111659 = fieldWeight in 961, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=961)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  6. Hertzum, M.: Collaborative information seeking : the combined activity of information seeking and collaborative grounding (2008) 0.00
    0.0018383748 = product of:
      0.0036767495 = sum of:
        0.0036767495 = product of:
          0.007353499 = sum of:
            0.007353499 = weight(_text_:e in 2073) [ClassicSimilarity], result of:
              0.007353499 = score(doc=2073,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.1111659 = fieldWeight in 2073, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2073)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  7. Hertzum, M.: Breakdowns in collaborative information seeking : a study of the medication process (2010) 0.00
    0.0015757497 = product of:
      0.0031514994 = sum of:
        0.0031514994 = product of:
          0.006302999 = sum of:
            0.006302999 = weight(_text_:e in 4243) [ClassicSimilarity], result of:
              0.006302999 = score(doc=4243,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.09528506 = fieldWeight in 4243, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.046875 = fieldNorm(doc=4243)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  8. Hertzum, M.: Expertise seeking : a review (2014) 0.00
    0.0013131249 = product of:
      0.0026262498 = sum of:
        0.0026262498 = product of:
          0.0052524996 = sum of:
            0.0052524996 = weight(_text_:e in 2690) [ClassicSimilarity], result of:
              0.0052524996 = score(doc=2690,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.07940422 = fieldWeight in 2690, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2690)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  9. Hertzum, M.; Hansen, P.: Empirical studies of collaborative information seeking : a review of methodological issues (2019) 0.00
    0.0013131249 = product of:
      0.0026262498 = sum of:
        0.0026262498 = product of:
          0.0052524996 = sum of:
            0.0052524996 = weight(_text_:e in 5028) [ClassicSimilarity], result of:
              0.0052524996 = score(doc=5028,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.07940422 = fieldWeight in 5028, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5028)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  10. Hertzum, M.; Hyldegård, J.S.: Information seeking abroad : an everyday-life study of international students (2019) 0.00
    0.0013131249 = product of:
      0.0026262498 = sum of:
        0.0026262498 = product of:
          0.0052524996 = sum of:
            0.0052524996 = weight(_text_:e in 5470) [ClassicSimilarity], result of:
              0.0052524996 = score(doc=5470,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.07940422 = fieldWeight in 5470, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5470)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  11. Einarsson, A.M.; Hertzum, M.: How do makers obtain information for their makerspace projects? (2021) 0.00
    0.0013131249 = product of:
      0.0026262498 = sum of:
        0.0026262498 = product of:
          0.0052524996 = sum of:
            0.0052524996 = weight(_text_:e in 413) [ClassicSimilarity], result of:
              0.0052524996 = score(doc=413,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.07940422 = fieldWeight in 413, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=413)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e