McDonald, S.; Taylor, L.; Adams, C.: Searching the right database : a comparison of four databases for psychiatry journals (1999)
0.00
0.0029783999 = product of:
0.0059567997 = sum of:
0.0059567997 = product of:
0.011913599 = sum of:
0.011913599 = weight(_text_:a in 6786) [ClassicSimilarity], result of:
0.011913599 = score(doc=6786,freq=4.0), product of:
0.04723326 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.040963866 = queryNorm
0.25222903 = fieldWeight in 6786, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.109375 = fieldNorm(doc=6786)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- a