Eager, C.; Oppenheim, C.: ¬An observational method for undertaking user needs studies (1996)
0.01
0.006430729 = product of:
0.042871524 = sum of:
0.014290508 = weight(_text_:23 in 3671) [ClassicSimilarity], result of:
0.014290508 = score(doc=3671,freq=2.0), product of:
0.07217676 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.02013827 = queryNorm
0.1979932 = fieldWeight in 3671, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0390625 = fieldNorm(doc=3671)
0.014290508 = weight(_text_:23 in 3671) [ClassicSimilarity], result of:
0.014290508 = score(doc=3671,freq=2.0), product of:
0.07217676 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.02013827 = queryNorm
0.1979932 = fieldWeight in 3671, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0390625 = fieldNorm(doc=3671)
0.014290508 = weight(_text_:23 in 3671) [ClassicSimilarity], result of:
0.014290508 = score(doc=3671,freq=2.0), product of:
0.07217676 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.02013827 = queryNorm
0.1979932 = fieldWeight in 3671, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0390625 = fieldNorm(doc=3671)
0.15 = coord(3/20)
- Date
- 30. 3.1996 9:23:30
