-
Lewandowski, D.: Nachweis deutschsprachiger bibliotheks- und informationswissenschaftlicher Aufsätze in Google Scholar (2007)
0.01
0.007745042 = product of:
0.03872521 = sum of:
0.03872521 = weight(_text_:21 in 284) [ClassicSimilarity], result of:
0.03872521 = score(doc=284,freq=2.0), product of:
0.16162895 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.052173212 = queryNorm
0.23959327 = fieldWeight in 284, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.0546875 = fieldNorm(doc=284)
0.2 = coord(1/5)
- Date
- 21. 2.1997 19:37:24
-
Lewandowski, D.; Spree, U.: Ranking of Wikipedia articles in search engines revisited : fair ranking for reasonable quality? (2011)
0.01
0.0070687504 = product of:
0.03534375 = sum of:
0.03534375 = weight(_text_:22 in 444) [ClassicSimilarity], result of:
0.03534375 = score(doc=444,freq=2.0), product of:
0.1827017 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052173212 = queryNorm
0.19345059 = fieldWeight in 444, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=444)
0.2 = coord(1/5)
- Date
- 30. 9.2012 19:27:22
-
Lewandowski, D.; Sünkler, S.: What does Google recommend when you want to compare insurance offerings? (2019)
0.01
0.0070687504 = product of:
0.03534375 = sum of:
0.03534375 = weight(_text_:22 in 5288) [ClassicSimilarity], result of:
0.03534375 = score(doc=5288,freq=2.0), product of:
0.1827017 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052173212 = queryNorm
0.19345059 = fieldWeight in 5288, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=5288)
0.2 = coord(1/5)
- Date
- 20. 1.2015 18:30:22
-
Lewandowski, D.: ¬The retrieval effectiveness of search engines on navigational queries (2011)
0.01
0.0055321725 = product of:
0.027660862 = sum of:
0.027660862 = weight(_text_:21 in 4537) [ClassicSimilarity], result of:
0.027660862 = score(doc=4537,freq=2.0), product of:
0.16162895 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.052173212 = queryNorm
0.17113805 = fieldWeight in 4537, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.0390625 = fieldNorm(doc=4537)
0.2 = coord(1/5)
- Date
- 12. 7.2011 18:21:10
-
Schaer, P.; Mayr, P.; Sünkler, S.; Lewandowski, D.: How relevant is the long tail? : a relevance assessment study on million short (2016)
0.01
0.0055321725 = product of:
0.027660862 = sum of:
0.027660862 = weight(_text_:21 in 3144) [ClassicSimilarity], result of:
0.027660862 = score(doc=3144,freq=2.0), product of:
0.16162895 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.052173212 = queryNorm
0.17113805 = fieldWeight in 3144, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.0390625 = fieldNorm(doc=3144)
0.2 = coord(1/5)
- Date
- 18.10.2016 12:59:21
-
Behnert, C.; Lewandowski, D.: ¬A framework for designing retrieval effectiveness studies of library information systems using human relevance assessments (2017)
0.01
0.0055321725 = product of:
0.027660862 = sum of:
0.027660862 = weight(_text_:21 in 3700) [ClassicSimilarity], result of:
0.027660862 = score(doc=3700,freq=2.0), product of:
0.16162895 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.052173212 = queryNorm
0.17113805 = fieldWeight in 3700, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.0390625 = fieldNorm(doc=3700)
0.2 = coord(1/5)
- Date
- 26. 6.2017 13:21:04