Search (3 results, page 1 of 1)

  • × subject_ss:"Information retrieval / Use of / On-line computers"
  1. Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991) 0.03
    0.025183562 = product of:
      0.050367124 = sum of:
        0.050367124 = product of:
          0.2014685 = sum of:
            0.2014685 = weight(_text_:author's in 820) [ClassicSimilarity], result of:
              0.2014685 = score(doc=820,freq=2.0), product of:
                0.33918214 = queryWeight, product of:
                  6.7201533 = idf(docFreq=144, maxDocs=44218)
                  0.05047238 = queryNorm
                0.59398323 = fieldWeight in 820, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  6.7201533 = idf(docFreq=144, maxDocs=44218)
                  0.0625 = fieldNorm(doc=820)
          0.25 = coord(1/4)
      0.5 = coord(1/2)
    
    Abstract
    Based on the author's 1984 dissertation, this technical and detailed volume looks at problems related to control of terms used in searching among a variety of databases
  2. Salton, G.: Automatic text processing : the transformation, analysis, and retrieval of information by computer (1989) 0.02
    0.019666987 = product of:
      0.039333973 = sum of:
        0.039333973 = product of:
          0.078667946 = sum of:
            0.078667946 = weight(_text_:g in 1307) [ClassicSimilarity], result of:
              0.078667946 = score(doc=1307,freq=2.0), product of:
                0.1895716 = queryWeight, product of:
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.05047238 = queryNorm
                0.4149775 = fieldWeight in 1307, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.078125 = fieldNorm(doc=1307)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
  3. Marchionini, G.: Information seeking in electronic environments (1995) 0.02
    0.01573359 = product of:
      0.03146718 = sum of:
        0.03146718 = product of:
          0.06293436 = sum of:
            0.06293436 = weight(_text_:g in 417) [ClassicSimilarity], result of:
              0.06293436 = score(doc=417,freq=2.0), product of:
                0.1895716 = queryWeight, product of:
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.05047238 = queryNorm
                0.331982 = fieldWeight in 417, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  3.7559474 = idf(docFreq=2809, maxDocs=44218)
                  0.0625 = fieldNorm(doc=417)
          0.5 = coord(1/2)
      0.5 = coord(1/2)