Webb, S.P.: Creating an information service (1996)
0.01
0.006361781 = product of:
0.044532467 = sum of:
0.044532467 = product of:
0.08906493 = sum of:
0.08906493 = weight(_text_:service in 2437) [ClassicSimilarity], result of:
0.08906493 = score(doc=2437,freq=2.0), product of:
0.18813887 = queryWeight, product of:
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.043909185 = queryNorm
0.47339994 = fieldWeight in 2437, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.284727 = idf(docFreq=1655, maxDocs=44218)
0.078125 = fieldNorm(doc=2437)
0.5 = coord(1/2)
0.14285715 = coord(1/7)