Austin, J.; Pejtersen, A.M.: Fiction retrieval: experimental design and evaluation of a search system based on user's value criteria. Pt.1 (1983)
0.02
0.017750885 = product of:
0.062128097 = sum of:
0.04141873 = weight(_text_:j in 142) [ClassicSimilarity], result of:
0.04141873 = score(doc=142,freq=2.0), product of:
0.09831628 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03094143 = queryNorm
0.4212805 = fieldWeight in 142, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.09375 = fieldNorm(doc=142)
0.020709366 = product of:
0.04141873 = sum of:
0.04141873 = weight(_text_:j in 142) [ClassicSimilarity], result of:
0.04141873 = score(doc=142,freq=2.0), product of:
0.09831628 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.03094143 = queryNorm
0.4212805 = fieldWeight in 142, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.09375 = fieldNorm(doc=142)
0.5 = coord(1/2)
0.2857143 = coord(2/7)