Liebenau, J.; Backhouse, J.: Understanding information : an introduction (1990)
0.01
0.005465979 = product of:
0.027329896 = sum of:
0.027329896 = weight(_text_:m in 7) [ClassicSimilarity], result of:
0.027329896 = score(doc=7,freq=2.0), product of:
0.09940409 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.03994621 = queryNorm
0.27493733 = fieldWeight in 7, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.078125 = fieldNorm(doc=7)
0.2 = coord(1/5)
- Type
- m