-
Borlund, P.: ¬The IIR evaluation model : a framework for evaluation of interactive information retrieval systems (2003)
0.00
0.0035106074 = product of:
0.007021215 = sum of:
0.007021215 = product of:
0.01404243 = sum of:
0.01404243 = weight(_text_:e in 922) [ClassicSimilarity], result of:
0.01404243 = score(doc=922,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.19057012 = fieldWeight in 922, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.09375 = fieldNorm(doc=922)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Schaer, P.; Mayr, P.; Sünkler, S.; Lewandowski, D.: How relevant is the long tail? : a relevance assessment study on million short (2016)
0.00
0.0014627532 = product of:
0.0029255063 = sum of:
0.0029255063 = product of:
0.0058510127 = sum of:
0.0058510127 = weight(_text_:e in 3144) [ClassicSimilarity], result of:
0.0058510127 = score(doc=3144,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.07940422 = fieldWeight in 3144, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=3144)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Hider, P.: ¬The search value added by professional indexing to a bibliographic database (2017)
0.00
0.0014627532 = product of:
0.0029255063 = sum of:
0.0029255063 = product of:
0.0058510127 = sum of:
0.0058510127 = weight(_text_:e in 3868) [ClassicSimilarity], result of:
0.0058510127 = score(doc=3868,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.07940422 = fieldWeight in 3868, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=3868)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e
-
Toepfer, M.; Seifert, C.: Content-based quality estimation for automatic subject indexing of short texts under precision and recall constraints
0.00
0.0014627532 = product of:
0.0029255063 = sum of:
0.0029255063 = product of:
0.0058510127 = sum of:
0.0058510127 = weight(_text_:e in 4309) [ClassicSimilarity], result of:
0.0058510127 = score(doc=4309,freq=2.0), product of:
0.07368642 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.05126476 = queryNorm
0.07940422 = fieldWeight in 4309, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=4309)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Language
- e