-
Anderson, J.D.; Pérez-Carballo, J.: ¬The nature of indexing: how humans and machines analyze messages and texts for retrieval : Part I: Research and the nature of human indexing (2001)
0.01
0.006403102 = product of:
0.03201551 = sum of:
0.03201551 = product of:
0.06403102 = sum of:
0.06403102 = weight(_text_:management in 3136) [ClassicSimilarity], result of:
0.06403102 = score(doc=3136,freq=2.0), product of:
0.14328322 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.042509552 = queryNorm
0.44688427 = fieldWeight in 3136, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.09375 = fieldNorm(doc=3136)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Source
- Information processing and management. 37(2001) no.2, S.231-254
-
Anderson, J.D.; Pérez-Carballo, J.: ¬The nature of indexing: how humans and machines analyze messages and texts for retrieval : Part II: Machine indexing, and the allocation of human versus machine effort (2001)
0.01
0.005335918 = product of:
0.02667959 = sum of:
0.02667959 = product of:
0.05335918 = sum of:
0.05335918 = weight(_text_:management in 368) [ClassicSimilarity], result of:
0.05335918 = score(doc=368,freq=2.0), product of:
0.14328322 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.042509552 = queryNorm
0.37240356 = fieldWeight in 368, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.078125 = fieldNorm(doc=368)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Source
- Information processing and management. 37(2001) no.2, S.255-277
-
Anderson, J.D.; Pérez-Carballo, J.: Library of Congress Subject Headings (LCSH) (2009)
0.00
0.0034556747 = product of:
0.017278373 = sum of:
0.017278373 = product of:
0.034556746 = sum of:
0.034556746 = weight(_text_:22 in 3837) [ClassicSimilarity], result of:
0.034556746 = score(doc=3837,freq=2.0), product of:
0.14886121 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.042509552 = queryNorm
0.23214069 = fieldWeight in 3837, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=3837)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Date
- 27. 8.2011 14:22:13