Womser-Hacker, C.: Evaluierung im Information Retrieval (2013)
0.04
0.043667626 = product of:
0.08733525 = sum of:
0.08733525 = product of:
0.13100287 = sum of:
0.07200642 = weight(_text_:w in 728) [ClassicSimilarity], result of:
0.07200642 = score(doc=728,freq=2.0), product of:
0.17102097 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0448779 = queryNorm
0.42103854 = fieldWeight in 728, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.078125 = fieldNorm(doc=728)
0.05899646 = weight(_text_:c in 728) [ClassicSimilarity], result of:
0.05899646 = score(doc=728,freq=2.0), product of:
0.15480207 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0448779 = queryNorm
0.381109 = fieldWeight in 728, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.078125 = fieldNorm(doc=728)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Grundlagen der praktischen Information und Dokumentation. Handbuch zur Einführung in die Informationswissenschaft und -praxis. 6., völlig neu gefaßte Ausgabe. Hrsg. von R. Kuhlen, W. Semar u. D. Strauch. Begründet von Klaus Laisiepen, Ernst Lutterbeck, Karl-Heinrich Meyer-Uhlenried
Becks, D.; Mandl, T.; Womser-Hacker, C.: Spezielle Anforderungen bei der Evaluierung von Patent-Retrieval-Systemen (2010)
0.04
0.036269337 = product of:
0.072538674 = sum of:
0.072538674 = product of:
0.10880801 = sum of:
0.050404493 = weight(_text_:w in 4667) [ClassicSimilarity], result of:
0.050404493 = score(doc=4667,freq=2.0), product of:
0.17102097 = queryWeight, product of:
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0448779 = queryNorm
0.29472697 = fieldWeight in 4667, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8108058 = idf(docFreq=2659, maxDocs=44218)
0.0546875 = fieldNorm(doc=4667)
0.05840352 = weight(_text_:c in 4667) [ClassicSimilarity], result of:
0.05840352 = score(doc=4667,freq=4.0), product of:
0.15480207 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0448779 = queryNorm
0.3772787 = fieldWeight in 4667, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=4667)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Imprint
- Boizenburg : VWH, Verl. W. Hülsbusch
- Source
- Information und Wissen: global, sozial und frei? Proceedings des 12. Internationalen Symposiums für Informationswissenschaft (ISI 2011) ; Hildesheim, 9. - 11. März 2011. Hrsg.: J. Griesbaum, T. Mandl u. C. Womser-Hacker