Jones, S.; Browning, L.: ¬The Utlas database design, content and services (1988)
0.02
0.017581418 = product of:
0.035162836 = sum of:
0.035162836 = product of:
0.07032567 = sum of:
0.07032567 = weight(_text_:l in 362) [ClassicSimilarity], result of:
0.07032567 = score(doc=362,freq=2.0), product of:
0.20017955 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.050364036 = queryNorm
0.35131297 = fieldWeight in 362, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0625 = fieldNorm(doc=362)
0.5 = coord(1/2)
0.5 = coord(1/2)