Nielsen, B.; Baker, B.K.: Educating the online catalog user : a model evaluation study (1987)
0.09
0.08967097 = sum of:
0.0823394 = product of:
0.49403638 = sum of:
0.49403638 = weight(_text_:baker in 4606) [ClassicSimilarity], result of:
0.49403638 = score(doc=4606,freq=2.0), product of:
0.35112646 = queryWeight, product of:
7.9592175 = idf(docFreq=41, maxDocs=44218)
0.0441157 = queryNorm
1.4070041 = fieldWeight in 4606, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.9592175 = idf(docFreq=41, maxDocs=44218)
0.125 = fieldNorm(doc=4606)
0.16666667 = coord(1/6)
0.0073315734 = product of:
0.014663147 = sum of:
0.014663147 = weight(_text_:a in 4606) [ClassicSimilarity], result of:
0.014663147 = score(doc=4606,freq=4.0), product of:
0.050867476 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.0441157 = queryNorm
0.28826174 = fieldWeight in 4606, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.125 = fieldNorm(doc=4606)
0.5 = coord(1/2)
- Type
- a
