Search (2 results, page 1 of 1)

  • × author_ss:"Shapiro, J."
  1. Frants, V.I.; Voiskunskii, V.G.; Shapiro, J.: Automated information retrieval : theory and methods (1997) 0.01
    0.011375135 = product of:
      0.034125403 = sum of:
        0.034125403 = product of:
          0.068250805 = sum of:
            0.068250805 = weight(_text_:indexing in 1790) [ClassicSimilarity], result of:
              0.068250805 = score(doc=1790,freq=4.0), product of:
                0.19018644 = queryWeight, product of:
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.049684696 = queryNorm
                0.3588626 = fieldWeight in 1790, product of:
                  2.0 = tf(freq=4.0), with freq of:
                    4.0 = termFreq=4.0
                  3.8278677 = idf(docFreq=2614, maxDocs=44218)
                  0.046875 = fieldNorm(doc=1790)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Content
    The system and the systems approach - Vital activities and needs - Information crisis - Concept on an information retrieval system - Information retrieval language - Automatic indexing of documents - Automatic indexing of search requests - Storage and access to information - Control and feedback in IR systems - Evaluation of search results - Evaluation of macroevaluated objects - Some directions in the development of IR systems
  2. Frants, V.I.; Shapiro, J.; Voiskunskii, V.G.: Optimal search available to an individual user (1996) 0.01
    0.007853523 = product of:
      0.023560567 = sum of:
        0.023560567 = product of:
          0.047121134 = sum of:
            0.047121134 = weight(_text_:22 in 7703) [ClassicSimilarity], result of:
              0.047121134 = score(doc=7703,freq=2.0), product of:
                0.17398734 = queryWeight, product of:
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.049684696 = queryNorm
                0.2708308 = fieldWeight in 7703, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.5018296 = idf(docFreq=3622, maxDocs=44218)
                  0.0546875 = fieldNorm(doc=7703)
          0.5 = coord(1/2)
      0.33333334 = coord(1/3)
    
    Source
    Journal of information science. 22(1996) no.3, S.181-191

Types