Pejtersen, A.M.: ¬The Book House : Modelling user's needs and search strategies as a basis for system design (1989)
0.02
0.017028218 = product of:
0.08514109 = sum of:
0.08514109 = weight(_text_:21 in 1033) [ClassicSimilarity], result of:
0.08514109 = score(doc=1033,freq=2.0), product of:
0.20729145 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.0669129 = queryNorm
0.41073132 = fieldWeight in 1033, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.09375 = fieldNorm(doc=1033)
0.2 = coord(1/5)
- Date
- 4. 8.2006 21:41:02