Search (1 results, page 1 of 1)

  • × classification_ss:"025.04"
  • × theme_ss:"Suchtaktik"
  1. Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991) 0.04
    0.04088471 = sum of:
      0.038081896 = product of:
        0.19040948 = sum of:
          0.19040948 = weight(_text_:author's in 820) [ClassicSimilarity], result of:
            0.19040948 = score(doc=820,freq=2.0), product of:
              0.32056373 = queryWeight, product of:
                6.7201533 = idf(docFreq=144, maxDocs=44218)
                0.047701847 = 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)
        0.2 = coord(1/5)
      0.0028028134 = product of:
        0.005605627 = sum of:
          0.005605627 = weight(_text_:a in 820) [ClassicSimilarity], result of:
            0.005605627 = score(doc=820,freq=2.0), product of:
              0.05500247 = queryWeight, product of:
                1.153047 = idf(docFreq=37942, maxDocs=44218)
                0.047701847 = queryNorm
              0.10191591 = fieldWeight in 820, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.153047 = idf(docFreq=37942, maxDocs=44218)
                0.0625 = fieldNorm(doc=820)
        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