Sihvonen, A.; Vakkari, P.: Subject knowledge improves interactive query expansion assisted by a thesaurus (2004)
0.00
0.0021178129 = product of:
0.012706877 = sum of:
0.012706877 = weight(_text_:des in 4417) [ClassicSimilarity], result of:
0.012706877 = score(doc=4417,freq=2.0), product of:
0.08306012 = queryWeight, product of:
2.7693076 = idf(docFreq=7536, maxDocs=44218)
0.029993102 = queryNorm
0.15298408 = fieldWeight in 4417, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.7693076 = idf(docFreq=7536, maxDocs=44218)
0.0390625 = fieldNorm(doc=4417)
0.16666667 = coord(1/6)
- Theme
- Konzeption und Anwendung des Prinzips Thesaurus