Search (3 results, page 1 of 1)

Humphrey, S.M.: Use and management of classification systems for knowledge-based indexing (1992) 7.83

7.825686 = weight(object_ss:MEDLINE in 2094) [ClassicSimilarity], result of:
  7.825686 = fieldWeight in 2094, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.825686 = idf(docFreq=47, maxDocs=44218)
    1.0 = fieldNorm(doc=2094)

Object: MEDLINE

Humphrey, S.M.: Indexing biomedical documents : from thesaural to knowledge-based retrieval systems (1992) 7.83

7.825686 = weight(object_ss:MEDLINE in 7641) [ClassicSimilarity], result of:
  7.825686 = fieldWeight in 7641, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.825686 = idf(docFreq=47, maxDocs=44218)
    1.0 = fieldNorm(doc=7641)

Object: MEDLINE

Humphrey, S.M.: ¬The MedIndEx prototype for computer assisted MEDLINE database indexing (1993) 7.83

7.825686 = weight(object_ss:MEDLINE in 7819) [ClassicSimilarity], result of:
  7.825686 = fieldWeight in 7819, product of:
    1.0 = tf(freq=1.0), with freq of:
      1.0 = termFreq=1.0
    7.825686 = idf(docFreq=47, maxDocs=44218)
    1.0 = fieldNorm(doc=7819)

Object: MEDLINE