Gross, T.; Taylor, A.G.; Joudrey, D.N.: Still a lot to lose : the role of controlled vocabulary in keyword searching (2015)
0.00
0.0015206392 = product of:
0.021288948 = sum of:
0.021288948 = weight(_text_:retrieval in 2007) [ClassicSimilarity], result of:
0.021288948 = score(doc=2007,freq=2.0), product of:
0.09099928 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.030083254 = queryNorm
0.23394634 = fieldWeight in 2007, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0546875 = fieldNorm(doc=2007)
0.071428575 = coord(1/14)
- Theme
- Verbale Doksprachen im Online-Retrieval