Anderson, C.L.; Hauptman, R.: Technology and information services : challenges for the 1990's (1993)
0.02
0.022178805 = product of:
0.04435761 = sum of:
0.04435761 = product of:
0.08871522 = sum of:
0.08871522 = weight(_text_:r in 8279) [ClassicSimilarity], result of:
0.08871522 = score(doc=8279,freq=2.0), product of:
0.17326194 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.05234091 = queryNorm
0.51202947 = fieldWeight in 8279, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.109375 = fieldNorm(doc=8279)
0.5 = coord(1/2)
0.5 = coord(1/2)