-
Basch, R.: Electronic information delivery : ensuring quality and value (1995)
0.00
0.0037605283 = product of:
0.015042113 = sum of:
0.015042113 = product of:
0.075210564 = sum of:
0.075210564 = weight(_text_:29 in 6862) [ClassicSimilarity], result of:
0.075210564 = score(doc=6862,freq=2.0), product of:
0.13822563 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.039294463 = queryNorm
0.5441145 = fieldWeight in 6862, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=6862)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Date
- 9. 3.1997 20:48:29
-
Basch, R.: Annual review of database developments : 1993 (1993)
0.00
0.00322331 = product of:
0.01289324 = sum of:
0.01289324 = product of:
0.0644662 = sum of:
0.0644662 = weight(_text_:29 in 7039) [ClassicSimilarity], result of:
0.0644662 = score(doc=7039,freq=2.0), product of:
0.13822563 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.039294463 = queryNorm
0.46638384 = fieldWeight in 7039, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.09375 = fieldNorm(doc=7039)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Source
- Database. 16(1993) no.6, S.29-41
-
Basch, R.: Dialog's RANK command : building and mining the data mountain (1993)
0.00
0.002785617 = product of:
0.011142468 = sum of:
0.011142468 = product of:
0.05571234 = sum of:
0.05571234 = weight(_text_:28 in 6266) [ClassicSimilarity], result of:
0.05571234 = score(doc=6266,freq=2.0), product of:
0.1407631 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.039294463 = queryNorm
0.39578792 = fieldWeight in 6266, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.078125 = fieldNorm(doc=6266)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Source
- Online. 17(1993) no.4, S.28-35
-
Basch, R.: ProQuest Direct : document delivery [with images] to the desktop (1996)
0.00
0.002785617 = product of:
0.011142468 = sum of:
0.011142468 = product of:
0.05571234 = sum of:
0.05571234 = weight(_text_:28 in 4644) [ClassicSimilarity], result of:
0.05571234 = score(doc=4644,freq=2.0), product of:
0.1407631 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.039294463 = queryNorm
0.39578792 = fieldWeight in 4644, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.078125 = fieldNorm(doc=4644)
0.2 = coord(1/5)
0.25 = coord(1/4)
- Date
- 24. 7.1996 19:49:28