-
Dykstra, M.: Subject analysis and thesauri : a background (1989)
0.01
0.006257072 = product of:
0.018771216 = sum of:
0.018771216 = weight(_text_:a in 1189) [ClassicSimilarity], result of:
0.018771216 = score(doc=1189,freq=4.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.36032718 = fieldWeight in 1189, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.15625 = fieldNorm(doc=1189)
0.33333334 = coord(1/3)
- Type
- a
-
Dykstra, M.: LC subject headings disguised as a thesaurus (1988)
0.00
0.0043799505 = product of:
0.013139851 = sum of:
0.013139851 = weight(_text_:a in 77) [ClassicSimilarity], result of:
0.013139851 = score(doc=77,freq=4.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.25222903 = fieldWeight in 77, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.109375 = fieldNorm(doc=77)
0.33333334 = coord(1/3)
- Type
- a
-
Dykstra, M.: Can subject headings be saved? (1988)
0.00
0.0035395343 = product of:
0.010618603 = sum of:
0.010618603 = weight(_text_:a in 76) [ClassicSimilarity], result of:
0.010618603 = score(doc=76,freq=2.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.20383182 = fieldWeight in 76, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.125 = fieldNorm(doc=76)
0.33333334 = coord(1/3)
- Type
- a
-
Dykstra, M.: Subject indexing and retrieval: what more can technology do? (1987)
0.00
0.0030970925 = product of:
0.009291277 = sum of:
0.009291277 = weight(_text_:a in 152) [ClassicSimilarity], result of:
0.009291277 = score(doc=152,freq=2.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.17835285 = fieldWeight in 152, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.109375 = fieldNorm(doc=152)
0.33333334 = coord(1/3)
- Type
- a
-
Dykstra, M.: PRECIS in the online catalog (1989)
0.00
0.0030970925 = product of:
0.009291277 = sum of:
0.009291277 = weight(_text_:a in 348) [ClassicSimilarity], result of:
0.009291277 = score(doc=348,freq=2.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.17835285 = fieldWeight in 348, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.109375 = fieldNorm(doc=348)
0.33333334 = coord(1/3)
- Type
- a
-
Dykstra, M.: PRECIS: a primer (1985)
0.00
0.002654651 = product of:
0.007963953 = sum of:
0.007963953 = weight(_text_:a in 664) [ClassicSimilarity], result of:
0.007963953 = score(doc=664,freq=2.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.15287387 = fieldWeight in 664, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=664)
0.33333334 = coord(1/3)
-
Dykstra, M.: PRECIS in the online catalog (1989)
0.00
0.002654651 = product of:
0.007963953 = sum of:
0.007963953 = weight(_text_:a in 454) [ClassicSimilarity], result of:
0.007963953 = score(doc=454,freq=2.0), product of:
0.05209492 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.045180224 = queryNorm
0.15287387 = fieldWeight in 454, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=454)
0.33333334 = coord(1/3)
- Type
- a