Scheich, P.; Skorsky, M.; Vogt, F.; Wachter, C.; Wille, R.: Conceptual data systems (1992)
0.01
0.012831721 = product of:
0.025663443 = sum of:
0.025663443 = product of:
0.07699033 = sum of:
0.07699033 = weight(_text_:r in 3147) [ClassicSimilarity], result of:
0.07699033 = score(doc=3147,freq=2.0), product of:
0.15036309 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.04542337 = queryNorm
0.51202947 = fieldWeight in 3147, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.109375 = fieldNorm(doc=3147)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
