-
T.1: Classification systems and thesauri, 1950-1982 (1982) // T.2: Reference tools and conferences in classification and indexing (1984) // T.3: Classification- and indexing systems: theory - structure - methodology, 1950-1982 (1985) // T.4: On universal and special classification systems and thesauri (in Vorb.) // T.5: Language foundation, apllication and environment of classification and indexing (in Vorb.) : International classification and indexing bibliography (ICIB) (1982-)
0.03
0.03044693 = product of:
0.06089386 = sum of:
0.06089386 = product of:
0.12178772 = sum of:
0.12178772 = weight(_text_:t in 2839) [ClassicSimilarity], result of:
0.12178772 = score(doc=2839,freq=10.0), product of:
0.17876579 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.04537884 = queryNorm
0.6812697 = fieldWeight in 2839, product of:
3.1622777 = tf(freq=10.0), with freq of:
10.0 = termFreq=10.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.0546875 = fieldNorm(doc=2839)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Belkin, N.J.; Croft, W.B.: Retrieval techniques (1987)
0.02
0.024592828 = product of:
0.049185656 = sum of:
0.049185656 = product of:
0.09837131 = sum of:
0.09837131 = weight(_text_:22 in 334) [ClassicSimilarity], result of:
0.09837131 = score(doc=334,freq=2.0), product of:
0.15890898 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04537884 = queryNorm
0.61904186 = fieldWeight in 334, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=334)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Annual review of information science and technology. 22(1987), S.109-145
-
Smith, L.C.: Artificial intelligence and information retrieval (1987)
0.02
0.024592828 = product of:
0.049185656 = sum of:
0.049185656 = product of:
0.09837131 = sum of:
0.09837131 = weight(_text_:22 in 335) [ClassicSimilarity], result of:
0.09837131 = score(doc=335,freq=2.0), product of:
0.15890898 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04537884 = queryNorm
0.61904186 = fieldWeight in 335, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=335)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Annual review of information science and technology. 22(1987), S.41-77
-
Warner, A.J.: Natural language processing (1987)
0.02
0.024592828 = product of:
0.049185656 = sum of:
0.049185656 = product of:
0.09837131 = sum of:
0.09837131 = weight(_text_:22 in 337) [ClassicSimilarity], result of:
0.09837131 = score(doc=337,freq=2.0), product of:
0.15890898 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04537884 = queryNorm
0.61904186 = fieldWeight in 337, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.125 = fieldNorm(doc=337)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Annual review of information science and technology. 22(1987), S.79-108