Machill, M.; Beiler, M.; Neumann, U.: Leistungsfähigkeit von wissenschaftlichen Suchmaschinen. : ein Experiment am Beispiel von Google Scholar (2007)
0.01
0.011460289 = product of:
0.022920579 = sum of:
0.022920579 = product of:
0.045841157 = sum of:
0.045841157 = weight(_text_:u in 389) [ClassicSimilarity], result of:
0.045841157 = score(doc=389,freq=4.0), product of:
0.14932987 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.045604642 = queryNorm
0.30697915 = fieldWeight in 389, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.046875 = fieldNorm(doc=389)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Macht der Suchmaschinen: The Power of Search Engines. Hrsg.: Machill, M. u. M. Beiler
