Scott, D.S.: Subject classification and natural-language processing for retrieval in large databases (1989)
0.01
0.008082095 = product of:
0.048492566 = sum of:
0.048492566 = weight(_text_:retrieval in 967) [ClassicSimilarity], result of:
0.048492566 = score(doc=967,freq=4.0), product of:
0.12824841 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.042397358 = 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)
0.16666667 = coord(1/6)
- Theme
- Klassifikationssysteme im Online-Retrieval
