Abiteboul, S.; Quass, D.; McHugh, J.; Widom, J.; Wiener, J.: ¬The Lorel query language for semistructured data (1997)
0.02
0.015519011 = product of:
0.062076043 = sum of:
0.062076043 = weight(_text_:data in 3963) [ClassicSimilarity], result of:
0.062076043 = score(doc=3963,freq=2.0), product of:
0.14807065 = queryWeight, product of:
3.1620505 = idf(docFreq=5088, maxDocs=44218)
0.046827413 = queryNorm
0.4192326 = fieldWeight in 3963, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1620505 = idf(docFreq=5088, maxDocs=44218)
0.09375 = fieldNorm(doc=3963)
0.25 = coord(1/4)