Matus, G.S.; Mendoza, E.S.; Duran, C.V.C.: Estudio comparativo de los usuarios reales y potenciales de bases de datos cientificas : una experiencia y una reflexion en la Universidad de Concepcion (1994)
0.03
0.027947066 = product of:
0.055894133 = sum of:
0.055894133 = product of:
0.111788265 = sum of:
0.111788265 = weight(_text_:y in 1519) [ClassicSimilarity], result of:
0.111788265 = score(doc=1519,freq=4.0), product of:
0.24777827 = queryWeight, product of:
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.05148746 = queryNorm
0.45116252 = fieldWeight in 1519, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.8124003 = idf(docFreq=976, maxDocs=44218)
0.046875 = fieldNorm(doc=1519)
0.5 = coord(1/2)
0.5 = coord(1/2)