Search (2 results, page 1 of 1)

  • × classification_ss:"AN 95000 Allgemeines / Buch- und Bibliothekswesen, Informationswissenschaft / Informationswissenschaft / Informationspraxis / Bibliographische Erfassung, Suchpraxis"
  • × classification_ss:"ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme"
  • × type_ss:"m"
  1. Rijsbergen, C.J. van: Information retrieval (1979) 0.00
    0.0044831545 = product of:
      0.008966309 = sum of:
        0.008966309 = product of:
          0.017932618 = sum of:
            0.017932618 = weight(_text_:m in 856) [ClassicSimilarity], result of:
              0.017932618 = score(doc=856,freq=2.0), product of:
                0.0931777 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.037444092 = queryNorm
                0.19245613 = fieldWeight in 856, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=856)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    m
  2. Blair, D.C.: Language and representation in information retrieval (1991) 0.00
    0.0025618027 = product of:
      0.0051236055 = sum of:
        0.0051236055 = product of:
          0.010247211 = sum of:
            0.010247211 = weight(_text_:m in 1545) [ClassicSimilarity], result of:
              0.010247211 = score(doc=1545,freq=2.0), product of:
                0.0931777 = queryWeight, product of:
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.037444092 = queryNorm
                0.10997493 = fieldWeight in 1545, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  2.4884486 = idf(docFreq=9980, maxDocs=44218)
                  0.03125 = fieldNorm(doc=1545)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Type
    m