Golub, K.; Soergel, D.; Buchanan, G.; Tudhope, D.; Lykke, M.; Hiom, D.: ¬A framework for evaluating automatic indexing or classification in the context of retrieval (2016)
0.01
0.0062817 = product of:
0.0125634 = sum of:
0.0125634 = product of:
0.0188451 = sum of:
0.015848506 = weight(_text_:d in 3311) [ClassicSimilarity], result of:
0.015848506 = score(doc=3311,freq=6.0), product of:
0.0871823 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.045888513 = queryNorm
0.18178582 = fieldWeight in 3311, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.0390625 = fieldNorm(doc=3311)
0.0029965942 = weight(_text_:s in 3311) [ClassicSimilarity], result of:
0.0029965942 = score(doc=3311,freq=2.0), product of:
0.049891718 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.045888513 = queryNorm
0.060061958 = fieldWeight in 3311, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=3311)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Journal of the Association for Information Science and Technology. 67(2016) no.1, S.3-16
Golub, K.; Lykke, M.; Tudhope, D.: Enhancing social tagging with automated keywords from the Dewey Decimal Classification (2014)
0.00
0.004048911 = product of:
0.008097822 = sum of:
0.008097822 = product of:
0.012146732 = sum of:
0.009150138 = weight(_text_:d in 2918) [ClassicSimilarity], result of:
0.009150138 = score(doc=2918,freq=2.0), product of:
0.0871823 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.045888513 = queryNorm
0.104954086 = fieldWeight in 2918, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.0390625 = fieldNorm(doc=2918)
0.0029965942 = weight(_text_:s in 2918) [ClassicSimilarity], result of:
0.0029965942 = score(doc=2918,freq=2.0), product of:
0.049891718 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.045888513 = queryNorm
0.060061958 = fieldWeight in 2918, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=2918)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Journal of documentation. 70(2014) no.5, S.801-828