Ballard, T.: Spelling and typographical errors in library databases (1992)
0.01
0.014057233 = product of:
0.07028616 = sum of:
0.07028616 = weight(_text_:t in 5971) [ClassicSimilarity], result of:
0.07028616 = score(doc=5971,freq=2.0), product of:
0.1614856 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.040992346 = queryNorm
0.43524727 = fieldWeight in 5971, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.078125 = fieldNorm(doc=5971)
0.2 = coord(1/5)
