Fidel, R.: Database design for information retrieval : a conceptual approach (1987)
0.01
0.012969842 = product of:
0.07781905 = sum of:
0.014015877 = weight(_text_:information in 8314) [ClassicSimilarity], result of:
0.014015877 = score(doc=8314,freq=2.0), product of:
0.060219705 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.03430388 = queryNorm
0.23274569 = fieldWeight in 8314, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.09375 = fieldNorm(doc=8314)
0.06380317 = weight(_text_:system in 8314) [ClassicSimilarity], result of:
0.06380317 = score(doc=8314,freq=4.0), product of:
0.10804188 = queryWeight, product of:
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.03430388 = queryNorm
0.5905411 = fieldWeight in 8314, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1495528 = idf(docFreq=5152, maxDocs=44218)
0.09375 = fieldNorm(doc=8314)
0.16666667 = coord(2/12)
- LCSH
- System design
- Subject
- System design
