Burton, J.; Newport, J.; Robinson, E.: OPACs and JANET : a simple technique for easy user access (1989)
0.01
0.010289166 = product of:
0.06859444 = sum of:
0.022864813 = weight(_text_:23 in 3107) [ClassicSimilarity], result of:
0.022864813 = score(doc=3107,freq=2.0), product of:
0.07217676 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.02013827 = queryNorm
0.31678912 = fieldWeight in 3107, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0625 = fieldNorm(doc=3107)
0.022864813 = weight(_text_:23 in 3107) [ClassicSimilarity], result of:
0.022864813 = score(doc=3107,freq=2.0), product of:
0.07217676 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.02013827 = queryNorm
0.31678912 = fieldWeight in 3107, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0625 = fieldNorm(doc=3107)
0.022864813 = weight(_text_:23 in 3107) [ClassicSimilarity], result of:
0.022864813 = score(doc=3107,freq=2.0), product of:
0.07217676 = queryWeight, product of:
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.02013827 = queryNorm
0.31678912 = fieldWeight in 3107, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5840597 = idf(docFreq=3336, maxDocs=44218)
0.0625 = fieldNorm(doc=3107)
0.15 = coord(3/20)
- Source
- Program. 23(1989), S.257-268
