Austin, D.; Digger, J.A.: PRECIS: The Preserved Context Index System (1985)
0.01
0.008552011 = product of:
0.025656031 = sum of:
0.025656031 = product of:
0.051312063 = sum of:
0.051312063 = weight(_text_:j.a in 3652) [ClassicSimilarity], result of:
0.051312063 = score(doc=3652,freq=2.0), product of:
0.2618067 = queryWeight, product of:
5.913062 = idf(docFreq=324, maxDocs=44218)
0.04427599 = queryNorm
0.19599217 = fieldWeight in 3652, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.913062 = idf(docFreq=324, maxDocs=44218)
0.0234375 = fieldNorm(doc=3652)
0.5 = coord(1/2)
0.33333334 = coord(1/3)