Aanonson, J.: ¬A comparison of keyword subject searching on six British university Opacs (1987)
0.00
0.0044077807 = product of:
0.008815561 = sum of:
0.008815561 = product of:
0.017631123 = sum of:
0.017631123 = weight(_text_:a in 362) [ClassicSimilarity], result of:
0.017631123 = score(doc=362,freq=4.0), product of:
0.06116359 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.053045183 = queryNorm
0.28826174 = fieldWeight in 362, 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=362)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- a