-
Katzmayr, M.; Putz, M.; Fessler, G.: Evaluationsmethoden zur Bewertung von Aggregatordatenbanken am Beispiel von ProQuest ABI/Inform und EBSCO Business Source Premier (2005)
0.02
0.0205279 = product of:
0.0410558 = sum of:
0.0410558 = sum of:
0.003609657 = weight(_text_:s in 3420) [ClassicSimilarity], result of:
0.003609657 = score(doc=3420,freq=2.0), product of:
0.05008241 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046063907 = queryNorm
0.072074346 = fieldWeight in 3420, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=3420)
0.03744614 = weight(_text_:22 in 3420) [ClassicSimilarity], result of:
0.03744614 = score(doc=3420,freq=2.0), product of:
0.16130796 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046063907 = queryNorm
0.23214069 = fieldWeight in 3420, 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=3420)
0.5 = coord(1/2)
- Date
- 22. 5.2005 12:27:18
- Source
- Information - Wissenschaft und Praxis. 56(2005) H.3, S.175-180
-
Fessler, G.: Suchmaschinen : für Platz 1 im Ranking bitte zahlen (2001)
0.00
0.0021056333 = product of:
0.0042112665 = sum of:
0.0042112665 = product of:
0.008422533 = sum of:
0.008422533 = weight(_text_:s in 6880) [ClassicSimilarity], result of:
0.008422533 = score(doc=6880,freq=2.0), product of:
0.05008241 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046063907 = queryNorm
0.16817348 = fieldWeight in 6880, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=6880)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Online Mitteilungen. 2001, Nr.70, S.37-42 [=Mitteilungen VÖB 54(2001) H.2/3]
-
Fessler, G.; Putz, M.: Zwei Jahre EPUB(WU) : Elektronische Publikationsplattform der WU Wien (2004)
0.00
9.0241426E-4 = product of:
0.0018048285 = sum of:
0.0018048285 = product of:
0.003609657 = sum of:
0.003609657 = weight(_text_:s in 2198) [ClassicSimilarity], result of:
0.003609657 = score(doc=2198,freq=2.0), product of:
0.05008241 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046063907 = queryNorm
0.072074346 = fieldWeight in 2198, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=2198)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Online Mitteilungen. 2004, Nr.78, S.3-7 [=Mitteilungen VÖB 57(2004) H.1]