Search (4 results, page 1 of 1)

  • × author_ss:"Koch, T."
  • × theme_ss:"Suchmaschinen"
  1. Koch, T.: Suchmaschinen im Internet (1996) 0.01
    0.007176879 = product of:
      0.021530636 = sum of:
        0.021530636 = weight(_text_:d in 5454) [ClassicSimilarity], result of:
          0.021530636 = score(doc=5454,freq=2.0), product of:
            0.08547641 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.044990618 = queryNorm
            0.2518898 = fieldWeight in 5454, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.09375 = fieldNorm(doc=5454)
      0.33333334 = coord(1/3)
    
    Language
    d
  2. Ardö, A.; Koch, T.: Automatic classification applied to full-text Internet documents in a robot-generated subject index (1999) 0.01
    0.007176879 = product of:
      0.021530636 = sum of:
        0.021530636 = weight(_text_:d in 382) [ClassicSimilarity], result of:
          0.021530636 = score(doc=382,freq=2.0), product of:
            0.08547641 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.044990618 = queryNorm
            0.2518898 = fieldWeight in 382, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.09375 = fieldNorm(doc=382)
      0.33333334 = coord(1/3)
    
    Source
    Online information 99: 23rd International Online Information Meeting, Proceedings, London, 7-9 December 1999. Ed.: D. Raitt et al
  3. Koch, T.: Quality-controlled subject gateways : definitions, typologies, empirical overview (2000) 0.01
    0.007111543 = product of:
      0.021334628 = sum of:
        0.021334628 = product of:
          0.042669255 = sum of:
            0.042669255 = weight(_text_:22 in 631) [ClassicSimilarity], result of:
              0.042669255 = score(doc=631,freq=2.0), product of:
                0.15754949 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.044990618 = 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)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Date
    22. 6.2002 19:37:55
  4. Day, M.; Koch, T.: ¬The role of classification schemes in Internet resource description and discovery : DESIRE - Development of a European Service for Information on Research and Education. Specification for resource description methods, part 3 (1997) 0.01
    0.005980733 = product of:
      0.017942198 = sum of:
        0.017942198 = weight(_text_:d in 3067) [ClassicSimilarity], result of:
          0.017942198 = score(doc=3067,freq=2.0), product of:
            0.08547641 = queryWeight, product of:
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.044990618 = queryNorm
            0.20990817 = fieldWeight in 3067, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              1.899872 = idf(docFreq=17979, maxDocs=44218)
              0.078125 = fieldNorm(doc=3067)
      0.33333334 = coord(1/3)
    
    Language
    d