Search (1 results, page 1 of 1)

  • × author_ss:"Hirsh, H."
  • × theme_ss:"Retrievalstudien"
  1. Ng, K.B.; Loewenstern, D.; Basu, C.; Hirsh, H.; Kantor, P.B.: Data fusion of machine-learning methods for the TREC5 routing tak (and other work) (1997) 0.14
    0.14219825 = product of:
      0.2843965 = sum of:
        0.2843965 = sum of:
          0.22477077 = weight(_text_:e.m in 3107) [ClassicSimilarity], result of:
            0.22477077 = score(doc=3107,freq=2.0), product of:
              0.29921734 = queryWeight, product of:
                6.7990475 = idf(docFreq=133, maxDocs=44218)
                0.044008717 = queryNorm
              0.75119567 = fieldWeight in 3107, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                6.7990475 = idf(docFreq=133, maxDocs=44218)
                0.078125 = fieldNorm(doc=3107)
          0.059625737 = weight(_text_:22 in 3107) [ClassicSimilarity], result of:
            0.059625737 = score(doc=3107,freq=2.0), product of:
              0.15411103 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.044008717 = queryNorm
              0.38690117 = fieldWeight in 3107, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.078125 = fieldNorm(doc=3107)
      0.5 = coord(1/2)
    
    Date
    27. 2.1999 20:59:22
    Source
    The Fifth Text Retrieval Conference (TREC-5). Ed.: E.M. Voorhees u. D.K. Harman