Search (3 results, page 1 of 1)

  • × theme_ss:"Benutzerstudien"
  • × theme_ss:"Retrievalstudien"
  1. Nicholas, D.: Are information professionals really better online searchers than end-users? : (and whose story do you believe?) (1995) 0.01
    0.0126756625 = product of:
      0.025351325 = sum of:
        0.025351325 = product of:
          0.05070265 = sum of:
            0.05070265 = weight(_text_:b in 3871) [ClassicSimilarity], result of:
              0.05070265 = score(doc=3871,freq=2.0), product of:
                0.18503809 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.052226946 = queryNorm
                0.27401197 = fieldWeight in 3871, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=3871)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Source
    Online information 95: Proceedings of the 19th International online information meeting, London, 5-7 December 1995. Ed.: D.I. Raitt u. B. Jeapes
  2. Greisdorf, H.; O'Connor, B.: Nodes of topicality modeling user notions of on topic documents (2003) 0.01
    0.009054045 = product of:
      0.01810809 = sum of:
        0.01810809 = product of:
          0.03621618 = sum of:
            0.03621618 = weight(_text_:b in 5175) [ClassicSimilarity], result of:
              0.03621618 = score(doc=5175,freq=2.0), product of:
                0.18503809 = queryWeight, product of:
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.052226946 = queryNorm
                0.19572285 = fieldWeight in 5175, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.542962 = idf(docFreq=3476, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=5175)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Belkin, N.J.: ¬An overview of results from Rutgers' investigations of interactive information retrieval (1998) 0.01
    0.008845038 = product of:
      0.017690076 = sum of:
        0.017690076 = product of:
          0.03538015 = sum of:
            0.03538015 = weight(_text_:22 in 2339) [ClassicSimilarity], result of:
              0.03538015 = score(doc=2339,freq=2.0), product of:
                0.18288986 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.052226946 = queryNorm
                0.19345059 = fieldWeight in 2339, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0390625 = fieldNorm(doc=2339)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Date
    22. 9.1997 19:16:05