Heiser, W.J.: Zoeken in de bibliografische ruimte : de bijzondere rol van de hierarchische classificaties bij geautomatiseerde onderwerpsontsluiting (1993)
0.00
0.0014978976 = product of:
0.020970564 = sum of:
0.020970564 = weight(_text_:retrieval in 3121) [ClassicSimilarity], result of:
0.020970564 = score(doc=3121,freq=2.0), product of:
0.08963835 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.029633347 = queryNorm
0.23394634 = fieldWeight in 3121, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0546875 = fieldNorm(doc=3121)
0.071428575 = coord(1/14)
- Theme
- Klassifikationssysteme im Online-Retrieval
