Search (2 results, page 1 of 1)

  • × author_ss:"Willett, P."
  • × theme_ss:"Automatisches Indexieren"
  1. Griffiths, A.; Luckhurst, H.C.; Willett, P.: Using interdocument similarity information in document retrieval systems (1986) 0.00
    6.511586E-4 = product of:
      0.009767379 = sum of:
        0.009767379 = product of:
          0.019534757 = sum of:
            0.019534757 = weight(_text_:information in 2415) [ClassicSimilarity], result of:
              0.019534757 = score(doc=2415,freq=4.0), product of:
                0.050870337 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.028978055 = queryNorm
                0.3840108 = fieldWeight in 2415, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.109375 = fieldNorm(doc=2415)
          0.5 = coord(1/2)
      0.06666667 = coord(1/15)
    
    Source
    Journal of the American Society for Information Science. 37(1986) no.1, S.3-11
  2. Willett, P.: Recent trends in hierarchic document clustering : a critical review (1988) 0.00
    5.2621565E-4 = product of:
      0.0078932345 = sum of:
        0.0078932345 = product of:
          0.015786469 = sum of:
            0.015786469 = weight(_text_:information in 2604) [ClassicSimilarity], result of:
              0.015786469 = score(doc=2604,freq=2.0), product of:
                0.050870337 = queryWeight, product of:
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.028978055 = queryNorm
                0.3103276 = fieldWeight in 2604, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.7554779 = idf(docFreq=20772, maxDocs=44218)
                  0.125 = fieldNorm(doc=2604)
          0.5 = coord(1/2)
      0.06666667 = coord(1/15)
    
    Source
    Information processing and management. 24(1988) no.5, S.577-597