-
Rosen, J.; Dickstein, R.; Greenfield, L.: Using the World Wide Web at the reference desk (1998)
0.02
0.016248884 = product of:
0.032497767 = sum of:
0.032497767 = product of:
0.064995535 = sum of:
0.064995535 = weight(_text_:j in 4682) [ClassicSimilarity], result of:
0.064995535 = score(doc=4682,freq=2.0), product of:
0.1542809 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04855423 = queryNorm
0.4212805 = fieldWeight in 4682, 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=4682)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Dickstein, R.; Greenfield, L.; Rosen, J.: Using the World Wide Web at the reference desk (1997)
0.01
0.010832589 = product of:
0.021665178 = sum of:
0.021665178 = product of:
0.043330356 = sum of:
0.043330356 = weight(_text_:j in 1755) [ClassicSimilarity], result of:
0.043330356 = score(doc=1755,freq=2.0), product of:
0.1542809 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04855423 = queryNorm
0.28085366 = fieldWeight in 1755, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0625 = fieldNorm(doc=1755)
0.5 = coord(1/2)
0.5 = coord(1/2)