-
Fuhr, N.; Knorz, G.: Retrieval test evaluation of a rule based automatic indexing (AIR/PHYS) (1984)
0.03
0.028651131 = product of:
0.08595339 = sum of:
0.08595339 = product of:
0.17190678 = sum of:
0.17190678 = weight(_text_:van in 2321) [ClassicSimilarity], result of:
0.17190678 = score(doc=2321,freq=2.0), product of:
0.23250808 = queryWeight, product of:
5.5765896 = idf(docFreq=454, maxDocs=44218)
0.041693598 = queryNorm
0.7393583 = fieldWeight in 2321, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5765896 = idf(docFreq=454, maxDocs=44218)
0.09375 = fieldNorm(doc=2321)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Research and development in information retrieval. Proc. of the 3rd joint BCS and ACM symp., Cambridge, 2.-6.7.1984. Ed.: C.J. van Rijsbergen
-
Fuhr, N.; Niewelt, B.: ¬Ein Retrievaltest mit automatisch indexierten Dokumenten (1984)
0.01
0.013180783 = product of:
0.039542347 = sum of:
0.039542347 = product of:
0.079084694 = sum of:
0.079084694 = weight(_text_:22 in 262) [ClassicSimilarity], result of:
0.079084694 = score(doc=262,freq=2.0), product of:
0.14600387 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.041693598 = queryNorm
0.5416616 = fieldWeight in 262, 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=262)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 20.10.2000 12:22:23
-
Fuhr, N.: Ranking-Experimente mit gewichteter Indexierung (1986)
0.01
0.011297814 = product of:
0.03389344 = sum of:
0.03389344 = product of:
0.06778688 = sum of:
0.06778688 = weight(_text_:22 in 58) [ClassicSimilarity], result of:
0.06778688 = score(doc=58,freq=2.0), product of:
0.14600387 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.041693598 = queryNorm
0.46428138 = fieldWeight in 58, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=58)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 14. 6.2015 22:12:44
-
Fuhr, N.: Rankingexperimente mit gewichteter Indexierung (1986)
0.01
0.011297814 = product of:
0.03389344 = sum of:
0.03389344 = product of:
0.06778688 = sum of:
0.06778688 = weight(_text_:22 in 2051) [ClassicSimilarity], result of:
0.06778688 = score(doc=2051,freq=2.0), product of:
0.14600387 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.041693598 = queryNorm
0.46428138 = fieldWeight in 2051, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=2051)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 14. 6.2015 22:12:56
-
Biebricher, N.; Fuhr, N.; Lustig, G.; Schwantner, M.; Knorz, G.: ¬The automatic indexing system AIR/PHYS : from research to application (1988)
0.01
0.009414845 = product of:
0.028244535 = sum of:
0.028244535 = product of:
0.05648907 = sum of:
0.05648907 = weight(_text_:22 in 1952) [ClassicSimilarity], result of:
0.05648907 = score(doc=1952,freq=2.0), product of:
0.14600387 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.041693598 = queryNorm
0.38690117 = fieldWeight in 1952, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.078125 = fieldNorm(doc=1952)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 16. 8.1998 12:51:22
-
Klas, C.-P.; Fuhr, N.; Schaefer, A.: Evaluating strategic support for information access in the DAFFODIL system (2004)
0.01
0.005648907 = product of:
0.01694672 = sum of:
0.01694672 = product of:
0.03389344 = sum of:
0.03389344 = weight(_text_:22 in 2419) [ClassicSimilarity], result of:
0.03389344 = score(doc=2419,freq=2.0), product of:
0.14600387 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.041693598 = queryNorm
0.23214069 = fieldWeight in 2419, 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=2419)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Date
- 16.11.2008 16:22:48