-
Hlava, M.M.K.: Automatic indexing : comparing rule-based and statistics-based indexing systems (2005)
0.02
0.02130796 = product of:
0.04261592 = sum of:
0.04261592 = product of:
0.08523184 = sum of:
0.08523184 = weight(_text_:22 in 6265) [ClassicSimilarity], result of:
0.08523184 = score(doc=6265,freq=2.0), product of:
0.15735255 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044934385 = queryNorm
0.5416616 = fieldWeight in 6265, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=6265)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Information outlook. 9(2005) no.8, S.22-23
-
Medelyan, O.; Witten, I.H.: Domain-independent automatic keyphrase indexing with small training sets (2008)
0.02
0.018746197 = product of:
0.037492394 = sum of:
0.037492394 = product of:
0.07498479 = sum of:
0.07498479 = weight(_text_:o in 1871) [ClassicSimilarity], result of:
0.07498479 = score(doc=1871,freq=2.0), product of:
0.22544876 = queryWeight, product of:
5.017288 = idf(docFreq=795, maxDocs=44218)
0.044934385 = queryNorm
0.33260235 = fieldWeight in 1871, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.017288 = idf(docFreq=795, maxDocs=44218)
0.046875 = fieldNorm(doc=1871)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Newman, D.J.; Block, S.: Probabilistic topic decomposition of an eighteenth-century American newspaper (2006)
0.01
0.01065398 = product of:
0.02130796 = sum of:
0.02130796 = product of:
0.04261592 = sum of:
0.04261592 = weight(_text_:22 in 5291) [ClassicSimilarity], result of:
0.04261592 = score(doc=5291,freq=2.0), product of:
0.15735255 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044934385 = queryNorm
0.2708308 = fieldWeight in 5291, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=5291)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 7.2006 17:32:00