Borko, H.: ¬The role of classification in online retrieval systems and automated libraries (1982)
0.11
0.114104554 = product of:
0.17115682 = sum of:
0.054054987 = weight(_text_:im in 37) [ClassicSimilarity], result of:
0.054054987 = score(doc=37,freq=2.0), product of:
0.1442303 = queryWeight, product of:
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.051022716 = queryNorm
0.37478244 = fieldWeight in 37, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.09375 = fieldNorm(doc=37)
0.11710183 = product of:
0.17565274 = sum of:
0.08811584 = weight(_text_:online in 37) [ClassicSimilarity], result of:
0.08811584 = score(doc=37,freq=4.0), product of:
0.1548489 = queryWeight, product of:
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.051022716 = queryNorm
0.569044 = fieldWeight in 37, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.09375 = fieldNorm(doc=37)
0.08753691 = weight(_text_:retrieval in 37) [ClassicSimilarity], result of:
0.08753691 = score(doc=37,freq=4.0), product of:
0.15433937 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.051022716 = 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)
0.6666667 = coord(2/3)
0.6666667 = coord(2/3)
- Theme
- Klassifikationssysteme im Online-Retrieval