-
Eastman, C.M.: Overlaps in postings to thesaurus terms : a preliminary study (1988)
0.01
0.009877752 = product of:
0.04938876 = sum of:
0.04938876 = weight(_text_:22 in 3555) [ClassicSimilarity], result of:
0.04938876 = score(doc=3555,freq=2.0), product of:
0.18236019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052075688 = queryNorm
0.2708308 = fieldWeight in 3555, 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=3555)
0.2 = coord(1/5)
- Date
- 25.12.1995 22:52:34
-
Lee, W.G.; Ishikawa, Y.; Yamagishi, T.; Nishioka, A.; Hatada, K.; Ohbo, N.; Fujiwara, S.: ¬A dynamic thesaurus for intelligent access to research databases (1989)
0.01
0.008839957 = product of:
0.044199787 = sum of:
0.044199787 = weight(_text_:7 in 3556) [ClassicSimilarity], result of:
0.044199787 = score(doc=3556,freq=2.0), product of:
0.17251469 = queryWeight, product of:
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.052075688 = queryNorm
0.25620884 = fieldWeight in 3556, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3127685 = idf(docFreq=4376, maxDocs=44218)
0.0546875 = fieldNorm(doc=3556)
0.2 = coord(1/5)
- Date
- 7. 1.1996 4:44:41
-
Mooers, C.N.: ¬The indexing language of an information retrieval system (1985)
0.00
0.004938876 = product of:
0.02469438 = sum of:
0.02469438 = weight(_text_:22 in 3644) [ClassicSimilarity], result of:
0.02469438 = score(doc=3644,freq=2.0), product of:
0.18236019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052075688 = queryNorm
0.1354154 = fieldWeight in 3644, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.02734375 = fieldNorm(doc=3644)
0.2 = coord(1/5)
- Footnote
- Original in: Information retrieval today: papers presented at an Institute conducted by the Library School and the Center for Continuation Study, University of Minnesota, Sept. 19-22, 1962. Ed. by Wesley Simonton. Minneapolis, Minn.: The Center, 1963. S.21-36.