Gomez, L.; Lochbaum, C.C.; Landauer, T.K.: All the right words: finding what you want as an function of richness of indexing vocabulary (1990)
0.01
0.008572357 = product of:
0.051434137 = sum of:
0.051434137 = weight(_text_:retrieval in 154) [ClassicSimilarity], result of:
0.051434137 = score(doc=154,freq=2.0), product of:
0.12824841 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.042397358 = queryNorm
0.40105087 = fieldWeight in 154, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.09375 = fieldNorm(doc=154)
0.16666667 = coord(1/6)
- Theme
- Verbale Doksprachen im Online-Retrieval