DeHart, F.E.; Matthews, K.: Subject enhancements and OPACs : planning ahead (1990)
0.01
0.009776056 = product of:
0.035845537 = sum of:
0.0031240587 = weight(_text_:a in 4654) [ClassicSimilarity], result of:
0.0031240587 = score(doc=4654,freq=2.0), product of:
0.030653298 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.026584605 = queryNorm
0.10191591 = fieldWeight in 4654, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.0625 = fieldNorm(doc=4654)
0.0027776284 = weight(_text_:s in 4654) [ClassicSimilarity], result of:
0.0027776284 = score(doc=4654,freq=2.0), product of:
0.028903782 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.026584605 = queryNorm
0.09609913 = fieldWeight in 4654, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=4654)
0.02994385 = weight(_text_:k in 4654) [ClassicSimilarity], result of:
0.02994385 = score(doc=4654,freq=2.0), product of:
0.09490114 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.026584605 = queryNorm
0.31552678 = fieldWeight in 4654, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0625 = fieldNorm(doc=4654)
0.27272728 = coord(3/11)
- Source
- Technical services quarterly. 7(1990), S.35-52
- Type
- a
