Search (1 results, page 1 of 1)

  • × author_ss:"Walker, S."
  • × author_ss:"Hancock-Beaulieu, M."
  1. Hancock-Beaulieu, M.; Walker, S.: ¬An evaluation of automatic query expansion in an online library catalogue (1992) 0.02
    0.01610068 = product of:
      0.04830204 = sum of:
        0.04830204 = product of:
          0.07245306 = sum of:
            0.03634593 = weight(_text_:online in 2731) [ClassicSimilarity], result of:
              0.03634593 = score(doc=2731,freq=2.0), product of:
                0.1548489 = queryWeight, product of:
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.051022716 = queryNorm
                0.23471867 = fieldWeight in 2731, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.0349014 = idf(docFreq=5778, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2731)
            0.03610713 = weight(_text_:retrieval in 2731) [ClassicSimilarity], result of:
              0.03610713 = score(doc=2731,freq=2.0), product of:
                0.15433937 = queryWeight, product of:
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.051022716 = queryNorm
                0.23394634 = fieldWeight in 2731, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.024915 = idf(docFreq=5836, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=2731)
          0.6666667 = coord(2/3)
      0.33333334 = coord(1/3)
    
    Theme
    Semantisches Umfeld in Indexierung u. Retrieval