Rolland-Thomas, P.: ¬The role of classification in subject retrieval in the future (1976)
0.02
0.016111176 = product of:
0.048333526 = sum of:
0.048333526 = product of:
0.09666705 = sum of:
0.09666705 = weight(_text_:classification in 1845) [ClassicSimilarity], result of:
0.09666705 = score(doc=1845,freq=4.0), product of:
0.16188543 = queryWeight, product of:
3.1847067 = idf(docFreq=4974, maxDocs=44218)
0.05083213 = queryNorm
0.5971325 = fieldWeight in 1845, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1847067 = idf(docFreq=4974, maxDocs=44218)
0.09375 = fieldNorm(doc=1845)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Major classification systems: the Dewey centennial. Ed. by K.L. Henderson
