-
Vickery, B.C.: Developments in subject indexing (1955)
0.00
0.0033826875 = product of:
0.006765375 = sum of:
0.006765375 = product of:
0.01353075 = sum of:
0.01353075 = weight(_text_:a in 1899) [ClassicSimilarity], result of:
0.01353075 = score(doc=1899,freq=2.0), product of:
0.053105544 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046056706 = queryNorm
0.25478977 = fieldWeight in 1899, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.15625 = fieldNorm(doc=1899)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- a
-
Vickery, B.C.: Systematic subject indexing (1953)
0.00
0.0033826875 = product of:
0.006765375 = sum of:
0.006765375 = product of:
0.01353075 = sum of:
0.01353075 = weight(_text_:a in 2038) [ClassicSimilarity], result of:
0.01353075 = score(doc=2038,freq=2.0), product of:
0.053105544 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046056706 = queryNorm
0.25478977 = fieldWeight in 2038, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.15625 = fieldNorm(doc=2038)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- a
-
Vickery, B.C.: Relations between subject fields : problems of constructing a general classification (1957)
0.00
0.0028703054 = product of:
0.005740611 = sum of:
0.005740611 = product of:
0.011481222 = sum of:
0.011481222 = weight(_text_:a in 566) [ClassicSimilarity], result of:
0.011481222 = score(doc=566,freq=4.0), product of:
0.053105544 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046056706 = queryNorm
0.2161963 = fieldWeight in 566, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.09375 = fieldNorm(doc=566)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- a
-
Vickery, B.C.: ¬The significance of John Wilkins in the history of bibliographical classification (1953)
0.00
0.00270615 = product of:
0.0054123 = sum of:
0.0054123 = product of:
0.0108246 = sum of:
0.0108246 = weight(_text_:a in 1079) [ClassicSimilarity], result of:
0.0108246 = score(doc=1079,freq=2.0), product of:
0.053105544 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046056706 = queryNorm
0.20383182 = fieldWeight in 1079, 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=1079)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- a