Schmidt, E.; Weigang, G.; Schulz, U.: OPAC-Nutzer ernst genommen : eine Thinking-Aloud-Studie am ALS-OPAC der Hamburger Öffentlichen Bücherhallen (1997)
0.03
0.025541276 = product of:
0.05108255 = sum of:
0.017889587 = weight(_text_:und in 931) [ClassicSimilarity], result of:
0.017889587 = score(doc=931,freq=2.0), product of:
0.09131952 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.041202344 = queryNorm
0.19590102 = fieldWeight in 931, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=931)
0.018171575 = weight(_text_:der in 931) [ClassicSimilarity], result of:
0.018171575 = score(doc=931,freq=2.0), product of:
0.092036426 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.041202344 = queryNorm
0.19743896 = fieldWeight in 931, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.0625 = fieldNorm(doc=931)
0.015021391 = product of:
0.045064174 = sum of:
0.045064174 = weight(_text_:29 in 931) [ClassicSimilarity], result of:
0.045064174 = score(doc=931,freq=2.0), product of:
0.14493696 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.041202344 = queryNorm
0.31092256 = fieldWeight in 931, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0625 = fieldNorm(doc=931)
0.33333334 = coord(1/3)
0.5 = coord(3/6)
- Date
- 23.10.1996 17:26:29
- Source
- Bibliothek: Forschung und Praxis. 21(1997) H.2, S.215-226