-
Machill, M.; Beiler, M.; Neumann, U.: Leistungsfähigkeit von wissenschaftlichen Suchmaschinen. : ein Experiment am Beispiel von Google Scholar (2007)
0.01
0.008495112 = product of:
0.031148743 = sum of:
0.0023430442 = weight(_text_:a in 389) [ClassicSimilarity], result of:
0.0023430442 = score(doc=389,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.07643694 = fieldWeight in 389, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046875 = fieldNorm(doc=389)
0.0020832212 = weight(_text_:s in 389) [ClassicSimilarity], result of:
0.0020832212 = score(doc=389,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.072074346 = fieldWeight in 389, 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=389)
0.026722478 = weight(_text_:u in 389) [ClassicSimilarity], result of:
0.026722478 = score(doc=389,freq=4.0), product of:
0.08704981 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.026584605 = 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)
0.27272728 = coord(3/11)
- Pages
- S.327-347
- Source
- Macht der Suchmaschinen: The Power of Search Engines. Hrsg.: Machill, M. u. M. Beiler
- Type
- a
-
Lehmann, K.; Machill, M.; Sander-Beuermann, W.: Blackbox Suchmaschine : Politik für Neue Medien. Interview mit Marcel Machill und Wolfgang Sander-Beuermann (2005)
0.01
0.008224208 = product of:
0.030155428 = sum of:
0.0019525366 = weight(_text_:a in 3490) [ClassicSimilarity], result of:
0.0019525366 = score(doc=3490,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.06369744 = fieldWeight in 3490, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.0390625 = fieldNorm(doc=3490)
0.0017360178 = weight(_text_:s in 3490) [ClassicSimilarity], result of:
0.0017360178 = score(doc=3490,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.060061958 = fieldWeight in 3490, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0390625 = fieldNorm(doc=3490)
0.026466874 = weight(_text_:k in 3490) [ClassicSimilarity], result of:
0.026466874 = score(doc=3490,freq=4.0), product of:
0.09490114 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.026584605 = queryNorm
0.2788889 = fieldWeight in 3490, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0390625 = fieldNorm(doc=3490)
0.27272728 = coord(3/11)
- Pages
- S.53-60
- Source
- ¬Die Google-Gesellschaft: Vom digitalen Wandel des Wissens. Hrsg.: K. Lehmann, M. Schetsche
- Type
- a
-
Machill, M.; Beiler, M.; Zenker, M.: Suchmaschinenforschung : Überblick und Systematisierung eines interdisziplinären Forschungsfeldes (2007)
0.01
0.006360521 = product of:
0.02332191 = sum of:
0.0023430442 = weight(_text_:a in 370) [ClassicSimilarity], result of:
0.0023430442 = score(doc=370,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.07643694 = fieldWeight in 370, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.046875 = fieldNorm(doc=370)
0.0020832212 = weight(_text_:s in 370) [ClassicSimilarity], result of:
0.0020832212 = score(doc=370,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.072074346 = fieldWeight in 370, 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=370)
0.018895645 = weight(_text_:u in 370) [ClassicSimilarity], result of:
0.018895645 = score(doc=370,freq=2.0), product of:
0.08704981 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.026584605 = queryNorm
0.21706703 = fieldWeight in 370, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.046875 = fieldNorm(doc=370)
0.27272728 = coord(3/11)
- Pages
- S.7-43
- Source
- Macht der Suchmaschinen: The Power of Search Engines. Hrsg.: Machill, M. u. M. Beiler
- Type
- a
-
Machill, M.; Neuberger, C.; Schweiger, W.; Wirth, W.: Wegweiser im Netz : Qualität und Nutzung von Suchmaschinen (2004)
0.00
0.0042403475 = product of:
0.0155479405 = sum of:
0.0015620294 = weight(_text_:a in 4093) [ClassicSimilarity], result of:
0.0015620294 = score(doc=4093,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.050957955 = fieldWeight in 4093, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.03125 = fieldNorm(doc=4093)
0.0013888142 = weight(_text_:s in 4093) [ClassicSimilarity], result of:
0.0013888142 = score(doc=4093,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.048049565 = fieldWeight in 4093, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.03125 = fieldNorm(doc=4093)
0.012597097 = weight(_text_:u in 4093) [ClassicSimilarity], result of:
0.012597097 = score(doc=4093,freq=2.0), product of:
0.08704981 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.026584605 = queryNorm
0.14471136 = fieldWeight in 4093, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03125 = fieldNorm(doc=4093)
0.27272728 = coord(3/11)
- Pages
- S.13-490
- Source
- Wegweiser im Netz: Qualität und Nutzung von Suchmaschinen. 3. Aufl. Hrsg.: M. Machill u. C. Welp
- Type
- a