Scott, D.S.: Subject classification and natural-language processing for retrieval in large databases (1989)
0.07
0.06842273 = product of:
0.10263409 = sum of:
0.03603666 = weight(_text_:im in 967) [ClassicSimilarity], result of:
0.03603666 = score(doc=967,freq=2.0), product of:
0.1442303 = queryWeight, product of:
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.051022716 = queryNorm
0.24985497 = fieldWeight in 967, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.8267863 = idf(docFreq=7115, maxDocs=44218)
0.0625 = fieldNorm(doc=967)
0.066597424 = product of:
0.09989613 = sum of:
0.0415382 = weight(_text_:online in 967) [ClassicSimilarity], result of:
0.0415382 = score(doc=967,freq=2.0), product of:
0.1548489 = queryWeight, product of:
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.051022716 = queryNorm
0.2682499 = fieldWeight in 967, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.0625 = fieldNorm(doc=967)
0.058357935 = weight(_text_:retrieval in 967) [ClassicSimilarity], result of:
0.058357935 = score(doc=967,freq=4.0), product of:
0.15433937 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.051022716 = queryNorm
0.37811437 = fieldWeight in 967, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0625 = fieldNorm(doc=967)
0.6666667 = coord(2/3)
0.6666667 = coord(2/3)
- Theme
- Klassifikationssysteme im Online-Retrieval
