Aitchison, T.M.: Comparative evaluation of index languages : Part I, Design. Part II, Results (1969)
0.02
0.02060099 = product of:
0.04120198 = sum of:
0.04120198 = product of:
0.08240396 = sum of:
0.08240396 = weight(_text_:r in 561) [ClassicSimilarity], result of:
0.08240396 = score(doc=561,freq=2.0), product of:
0.16093597 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.048617344 = queryNorm
0.51202947 = fieldWeight in 561, 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=561)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- r