Huffenberger, M.A.; Wigington, R.L.: Database management systems (1979)
0.01
0.008537469 = product of:
0.042687345 = sum of:
0.042687345 = product of:
0.08537469 = sum of:
0.08537469 = weight(_text_:management in 281) [ClassicSimilarity], result of:
0.08537469 = score(doc=281,freq=2.0), product of:
0.14328322 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.042509552 = queryNorm
0.5958457 = fieldWeight in 281, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.125 = fieldNorm(doc=281)
0.5 = coord(1/2)
0.2 = coord(1/5)
