Fenichel, C.H.: Online information retrieval : identification of measures that discriminate among users with different levels of types of experience (1979)
0.01
0.00941232 = product of:
0.02823696 = sum of:
0.02823696 = weight(_text_:information in 5365) [ClassicSimilarity], result of:
0.02823696 = score(doc=5365,freq=2.0), product of:
0.09099081 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0518325 = queryNorm
0.3103276 = fieldWeight in 5365, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.125 = fieldNorm(doc=5365)
0.33333334 = coord(1/3)
