Search (1 results, page 1 of 1)

  • × classification_ss:"025.5'24"
  • × language_ss:"e"
  • × subject_ss:"On / line information retrieval / Techniques / Theories"
  1. Harter, S.P.: Online information retrieval : concepts, principles, and techniques (1986) 0.01
    0.0070191226 = product of:
      0.035095613 = sum of:
        0.035095613 = weight(_text_:m in 1388) [ClassicSimilarity], result of:
          0.035095613 = score(doc=1388,freq=2.0), product of:
            0.106374584 = queryWeight, product of:
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.04274735 = queryNorm
            0.3299248 = fieldWeight in 1388, product of:
              1.4142135 = tf(freq=2.0), with freq of:
                2.0 = termFreq=2.0
              2.4884486 = idf(docFreq=9980, maxDocs=44218)
              0.09375 = fieldNorm(doc=1388)
      0.2 = coord(1/5)
    
    Type
    m