-
Li, X.; Zhang, A.; Li, C.; Ouyang, J.; Cai, Y.: Exploring coherent topics by topic modeling with term weighting (2018)
0.00
7.827461E-4 = product of:
0.0046964767 = sum of:
0.0046964767 = product of:
0.023482382 = sum of:
0.023482382 = weight(_text_:29 in 5045) [ClassicSimilarity], result of:
0.023482382 = score(doc=5045,freq=2.0), product of:
0.12083977 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.03435205 = queryNorm
0.19432661 = fieldWeight in 5045, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0390625 = fieldNorm(doc=5045)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Date
- 15. 3.2019 18:55:29
-
Plaunt, C.; Norgard, B.A.: ¬An association-based method for automatic indexing with a controlled vocabulary (1998)
0.00
7.757048E-4 = product of:
0.0046542287 = sum of:
0.0046542287 = product of:
0.023271143 = sum of:
0.023271143 = weight(_text_:22 in 1794) [ClassicSimilarity], result of:
0.023271143 = score(doc=1794,freq=2.0), product of:
0.120295025 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03435205 = queryNorm
0.19345059 = fieldWeight in 1794, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=1794)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Date
- 11. 9.2000 19:53:22
-
Willis, C.; Losee, R.M.: ¬A random walk on an ontology : using thesaurus structure for automatic subject indexing (2013)
0.00
6.493987E-4 = product of:
0.0038963922 = sum of:
0.0038963922 = product of:
0.01948196 = sum of:
0.01948196 = weight(_text_:28 in 1016) [ClassicSimilarity], result of:
0.01948196 = score(doc=1016,freq=2.0), product of:
0.12305808 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03435205 = queryNorm
0.15831517 = fieldWeight in 1016, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.03125 = fieldNorm(doc=1016)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Date
- 28. 7.2013 14:20:39
-
Martins, A.L.; Souza, R.R.; Ribeiro de Mello, H.: ¬The use of noun phrases in information retrieval : proposing a mechanism for automatic classification (2014)
0.00
6.2056386E-4 = product of:
0.003723383 = sum of:
0.003723383 = product of:
0.018616915 = sum of:
0.018616915 = weight(_text_:22 in 1441) [ClassicSimilarity], result of:
0.018616915 = score(doc=1441,freq=2.0), product of:
0.120295025 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03435205 = queryNorm
0.15476047 = fieldWeight in 1441, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=1441)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Source
- Knowledge organization in the 21st century: between historical patterns and future prospects. Proceedings of the Thirteenth International ISKO Conference 19-22 May 2014, Kraków, Poland. Ed.: Wieslaw Babik
-
Mesquita, L.A.P.; Souza, R.R.; Baracho Porto, R.M.A.: Noun phrases in automatic indexing: : a structural analysis of the distribution of relevant terms in doctoral theses (2014)
0.00
6.2056386E-4 = product of:
0.003723383 = sum of:
0.003723383 = product of:
0.018616915 = sum of:
0.018616915 = weight(_text_:22 in 1442) [ClassicSimilarity], result of:
0.018616915 = score(doc=1442,freq=2.0), product of:
0.120295025 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03435205 = queryNorm
0.15476047 = fieldWeight in 1442, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=1442)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Source
- Knowledge organization in the 21st century: between historical patterns and future prospects. Proceedings of the Thirteenth International ISKO Conference 19-22 May 2014, Kraków, Poland. Ed.: Wieslaw Babik
-
Greiner-Petter, A.; Schubotz, M.; Cohl, H.S.; Gipp, B.: Semantic preserving bijective mappings for expressions involving special functions between computer algebra systems and document preparation systems (2019)
0.00
6.2056386E-4 = product of:
0.003723383 = sum of:
0.003723383 = product of:
0.018616915 = sum of:
0.018616915 = weight(_text_:22 in 5499) [ClassicSimilarity], result of:
0.018616915 = score(doc=5499,freq=2.0), product of:
0.120295025 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03435205 = queryNorm
0.15476047 = fieldWeight in 5499, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=5499)
0.2 = coord(1/5)
0.16666667 = coord(1/6)
- Date
- 20. 1.2015 18:30:22