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object's%3a%22Context-based term frequency assessment%22 1
object's%3a%22Context-based term frequnecy assessment%22 1
objects%3a%22Context-based term frequency assessment%22 1
object's%3a%22Context-based term freuqency assessment%22 1
objects%3a%22Context-based term frequnecy assessment%22 1

Harman, D.: Automatic indexing (1994) 0.02

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  0.09033708 = sum of:
    0.09033708 = weight(_text_:term in 7729) [ClassicSimilarity], result of:
      0.09033708 = score(doc=7729,freq=2.0), product of:
        0.21904005 = queryWeight, product of:
          4.66603 = idf(docFreq=1130, maxDocs=44218)
          0.04694356 = queryNorm
        0.41242266 = fieldWeight in 7729, product of:
          1.4142135 = tf(freq=2.0), with freq of:
            2.0 = termFreq=2.0
          4.66603 = idf(docFreq=1130, maxDocs=44218)
          0.0625 = fieldNorm(doc=7729)
  0.25 = coord(1/4)

Content: Enthält die Abschnitte: What constitutes a record; What constitutes a word and what 'words' to index; Use of stop lists; Use of suffixing or stemming; Advanced automatic indexing techniques (term weighting, query expansion, the use of multiple-word phrases for indexing)