Burgess, C.; Swigger, K.: ¬A graphical database interface for casual naive users (1986)
0.03
0.030199442 = product of:
0.060398884 = sum of:
0.02471879 = product of:
0.07415637 = sum of:
0.07415637 = weight(_text_:k in 6496) [ClassicSimilarity], result of:
0.07415637 = score(doc=6496,freq=2.0), product of:
0.13429943 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.037621226 = queryNorm
0.5521719 = fieldWeight in 6496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.109375 = fieldNorm(doc=6496)
0.33333334 = coord(1/3)
0.035680097 = product of:
0.07136019 = sum of:
0.07136019 = weight(_text_:22 in 6496) [ClassicSimilarity], result of:
0.07136019 = score(doc=6496,freq=2.0), product of:
0.13174312 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037621226 = queryNorm
0.5416616 = fieldWeight in 6496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=6496)
0.5 = coord(1/2)
0.5 = coord(2/4)
- Source
- Information processing and management. 22(1986) no.6, S.511-521