Bergamaschi, S.; Domnori, E.; Guerra, F.; Rota, S.; Lado, R.T.; Velegrakis, Y.: Understanding the semantics of keyword queries on relational data without accessing the instance (2012)
0.00
0.0028656456 = product of:
0.008596936 = sum of:
0.008596936 = product of:
0.025790809 = sum of:
0.025790809 = weight(_text_:retrieval in 431) [ClassicSimilarity], result of:
0.025790809 = score(doc=431,freq=2.0), product of:
0.15433937 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.051022716 = queryNorm
0.16710453 = fieldWeight in 431, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.0390625 = fieldNorm(doc=431)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Theme
- Semantisches Umfeld in Indexierung u. Retrieval