Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.02
0.020205924 = product of:
0.1616474 = sum of:
0.0902678 = weight(_text_:2nd in 217) [ClassicSimilarity], result of:
0.0902678 = score(doc=217,freq=2.0), product of:
0.18196598 = queryWeight, product of:
5.6123877 = idf(docFreq=438, maxDocs=44218)
0.032422204 = queryNorm
0.49606967 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.6123877 = idf(docFreq=438, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.071379595 = sum of:
0.036237504 = weight(_text_:ed in 217) [ClassicSimilarity], result of:
0.036237504 = score(doc=217,freq=2.0), product of:
0.11529299 = queryWeight, product of:
3.5559888 = idf(docFreq=3431, maxDocs=44218)
0.032422204 = queryNorm
0.31430796 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5559888 = idf(docFreq=3431, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.03514209 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.03514209 = score(doc=217,freq=2.0), product of:
0.113537036 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.032422204 = queryNorm
0.30952093 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.125 = coord(2/16)
- Date
- 22. 4.2007 10:07:51
- Issue
- 2nd ed.