-
Dykstra, M.: Subject analysis and thesauri : a background (1989)
0.02
0.015674612 = product of:
0.031349223 = sum of:
0.031349223 = product of:
0.062698446 = sum of:
0.062698446 = weight(_text_:m in 1189) [ClassicSimilarity], result of:
0.062698446 = score(doc=1189,freq=2.0), product of:
0.114023164 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.045820985 = queryNorm
0.54987466 = fieldWeight in 1189, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.15625 = fieldNorm(doc=1189)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Dykstra, M.: Can subject headings be saved? (1988)
0.01
0.012539689 = product of:
0.025079379 = sum of:
0.025079379 = product of:
0.050158758 = sum of:
0.050158758 = weight(_text_:m in 76) [ClassicSimilarity], result of:
0.050158758 = score(doc=76,freq=2.0), product of:
0.114023164 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.045820985 = queryNorm
0.4398997 = fieldWeight in 76, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.125 = fieldNorm(doc=76)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Dykstra, M.: LC subject headings disguised as a thesaurus (1988)
0.01
0.010972228 = product of:
0.021944456 = sum of:
0.021944456 = product of:
0.04388891 = sum of:
0.04388891 = weight(_text_:m in 77) [ClassicSimilarity], result of:
0.04388891 = score(doc=77,freq=2.0), product of:
0.114023164 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.045820985 = queryNorm
0.38491225 = fieldWeight in 77, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.109375 = fieldNorm(doc=77)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Dykstra, M.: Subject indexing and retrieval: what more can technology do? (1987)
0.01
0.010972228 = product of:
0.021944456 = sum of:
0.021944456 = product of:
0.04388891 = sum of:
0.04388891 = weight(_text_:m in 152) [ClassicSimilarity], result of:
0.04388891 = score(doc=152,freq=2.0), product of:
0.114023164 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.045820985 = queryNorm
0.38491225 = fieldWeight in 152, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.109375 = fieldNorm(doc=152)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Dykstra, M.: PRECIS in the online catalog (1989)
0.01
0.010972228 = product of:
0.021944456 = sum of:
0.021944456 = product of:
0.04388891 = sum of:
0.04388891 = weight(_text_:m in 348) [ClassicSimilarity], result of:
0.04388891 = score(doc=348,freq=2.0), product of:
0.114023164 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.045820985 = queryNorm
0.38491225 = fieldWeight in 348, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.109375 = fieldNorm(doc=348)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Dykstra, M.: PRECIS in the online catalog (1989)
0.01
0.009404767 = product of:
0.018809535 = sum of:
0.018809535 = product of:
0.03761907 = sum of:
0.03761907 = weight(_text_:m in 454) [ClassicSimilarity], result of:
0.03761907 = score(doc=454,freq=2.0), product of:
0.114023164 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.045820985 = queryNorm
0.3299248 = fieldWeight in 454, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.09375 = fieldNorm(doc=454)
0.5 = coord(1/2)
0.5 = coord(1/2)