-
Lewandowski, D.; Haustein, S.: What does the German-language information science community cite? (2015)
0.01
0.012819153 = product of:
0.064095765 = sum of:
0.064095765 = weight(_text_:c in 2987) [ClassicSimilarity], result of:
0.064095765 = score(doc=2987,freq=4.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.5389696 = fieldWeight in 2987, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.078125 = fieldNorm(doc=2987)
0.2 = coord(1/5)
- Source
- Re:inventing information science in the networked society: Proceedings of the 14th International Symposium on Information Science, Zadar/Croatia, 19th-21st May 2015. Eds.: F. Pehar, C. Schloegl u. C. Wolff
-
Behnert, C.; Plassmeier, K.; Borst, T.; Lewandowski, D.: Evaluierung von Rankingverfahren für bibliothekarische Informationssysteme (2019)
0.01
0.006345156 = product of:
0.03172578 = sum of:
0.03172578 = weight(_text_:c in 5023) [ClassicSimilarity], result of:
0.03172578 = score(doc=5023,freq=2.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.2667763 = fieldWeight in 5023, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=5023)
0.2 = coord(1/5)
-
Lewandowski, D.; Womser-Hacker, C.: Information seeking behaviour (2023)
0.01
0.006345156 = product of:
0.03172578 = sum of:
0.03172578 = weight(_text_:c in 816) [ClassicSimilarity], result of:
0.03172578 = score(doc=816,freq=2.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.2667763 = fieldWeight in 816, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=816)
0.2 = coord(1/5)
-
Lewandowski, D.: ¬A framework for evaluating the retrieval effectiveness of search engines (2012)
0.01
0.0054387054 = product of:
0.027193528 = sum of:
0.027193528 = weight(_text_:c in 106) [ClassicSimilarity], result of:
0.027193528 = score(doc=106,freq=2.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.22866541 = fieldWeight in 106, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.046875 = fieldNorm(doc=106)
0.2 = coord(1/5)
- Source
- Next generation search engines: advanced models for information retrieval. Eds.: C. Jouis, u.a
-
Behnert, C.; Lewandowski, D.: ¬A framework for designing retrieval effectiveness studies of library information systems using human relevance assessments (2017)
0.00
0.0045322548 = product of:
0.022661272 = sum of:
0.022661272 = weight(_text_:c in 3700) [ClassicSimilarity], result of:
0.022661272 = score(doc=3700,freq=2.0), product of:
0.118922785 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.034476317 = queryNorm
0.1905545 = fieldWeight in 3700, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0390625 = fieldNorm(doc=3700)
0.2 = coord(1/5)
-
Lewandowski, D.: Alles nur noch Google? : Entwicklungen im Bereich der WWW-Suchmaschinen (2002)
0.00
0.0018684261 = product of:
0.00934213 = sum of:
0.00934213 = product of:
0.03736852 = sum of:
0.03736852 = weight(_text_:22 in 997) [ClassicSimilarity], result of:
0.03736852 = score(doc=997,freq=2.0), product of:
0.12073019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.034476317 = queryNorm
0.30952093 = fieldWeight in 997, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=997)
0.25 = coord(1/4)
0.2 = coord(1/5)
- Date
- 29. 9.2002 18:49:22
-
Lewandowski, D.: Abfragesprachen und erweiterte Funktionen von WWW-Suchmaschinen (2004)
0.00
0.0018684261 = product of:
0.00934213 = sum of:
0.00934213 = product of:
0.03736852 = sum of:
0.03736852 = weight(_text_:22 in 2314) [ClassicSimilarity], result of:
0.03736852 = score(doc=2314,freq=2.0), product of:
0.12073019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.034476317 = queryNorm
0.30952093 = fieldWeight in 2314, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=2314)
0.25 = coord(1/4)
0.2 = coord(1/5)
- Date
- 28.11.2004 13:11:22
-
Lewandowski, D.: Query understanding (2011)
0.00
0.0018684261 = product of:
0.00934213 = sum of:
0.00934213 = product of:
0.03736852 = sum of:
0.03736852 = weight(_text_:22 in 344) [ClassicSimilarity], result of:
0.03736852 = score(doc=344,freq=2.0), product of:
0.12073019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.034476317 = queryNorm
0.30952093 = fieldWeight in 344, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=344)
0.25 = coord(1/4)
0.2 = coord(1/5)
- Date
- 18. 9.2018 18:22:18
-
Lewandowski, D.: ¬Die Macht der Suchmaschinen und ihr Einfluss auf unsere Entscheidungen (2014)
0.00
0.0014013195 = product of:
0.0070065977 = sum of:
0.0070065977 = product of:
0.02802639 = sum of:
0.02802639 = weight(_text_:22 in 1491) [ClassicSimilarity], result of:
0.02802639 = score(doc=1491,freq=2.0), product of:
0.12073019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.034476317 = queryNorm
0.23214069 = fieldWeight in 1491, 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=1491)
0.25 = coord(1/4)
0.2 = coord(1/5)
- Date
- 22. 9.2014 18:54:11
-
Lewandowski, D.; Spree, U.: Ranking of Wikipedia articles in search engines revisited : fair ranking for reasonable quality? (2011)
0.00
0.0011677663 = product of:
0.0058388314 = sum of:
0.0058388314 = product of:
0.023355326 = sum of:
0.023355326 = weight(_text_:22 in 444) [ClassicSimilarity], result of:
0.023355326 = score(doc=444,freq=2.0), product of:
0.12073019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.034476317 = 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)
0.25 = coord(1/4)
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)
0.00
0.0011677663 = product of:
0.0058388314 = sum of:
0.0058388314 = product of:
0.023355326 = sum of:
0.023355326 = weight(_text_:22 in 5288) [ClassicSimilarity], result of:
0.023355326 = score(doc=5288,freq=2.0), product of:
0.12073019 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.034476317 = 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)
0.25 = coord(1/4)
0.2 = coord(1/5)
- Date
- 20. 1.2015 18:30:22