Austin, J.; Pejtersen, A.M.: Fiction retrieval: experimental design and evaluation of a search system based on user's value criteria. Pt.1 (1983)
0.01
0.0057746186 = product of:
0.014436546 = sum of:
0.005572672 = weight(_text_:s in 142) [ClassicSimilarity], result of:
0.005572672 = score(doc=142,freq=2.0), product of:
0.038659193 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.035557263 = queryNorm
0.14414869 = fieldWeight in 142, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=142)
0.008863874 = weight(_text_:a in 142) [ClassicSimilarity], result of:
0.008863874 = score(doc=142,freq=4.0), product of:
0.040999193 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.035557263 = queryNorm
0.2161963 = fieldWeight in 142, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=142)
0.4 = coord(2/5)
- Source
- Journal of documentation. 39(1983), S.230-246
- Type
- a
