Borko, H.: ¬The role of classification in online retrieval systems and automated libraries (1982)
0.02
0.01813696 = product of:
0.054410875 = sum of:
0.012099905 = weight(_text_:in in 37) [ClassicSimilarity], result of:
0.012099905 = score(doc=37,freq=2.0), product of:
0.06709274 = queryWeight, product of:
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.049323663 = queryNorm
0.18034597 = fieldWeight in 37, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.09375 = fieldNorm(doc=37)
0.042310968 = product of:
0.084621936 = sum of:
0.084621936 = weight(_text_:retrieval in 37) [ClassicSimilarity], result of:
0.084621936 = score(doc=37,freq=4.0), product of:
0.14919989 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.049323663 = queryNorm
0.5671716 = fieldWeight in 37, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.09375 = fieldNorm(doc=37)
0.5 = coord(1/2)
0.33333334 = coord(2/6)
- Theme
- Klassifikationssysteme im Online-Retrieval