Information retrieval research : Proceedings of the 19th Annual BCS-IRSG Colloquium on IR Research, Aberdeen, Scotland, 8-9 April 1997 (1997)
0.00
0.0015782153 = product of:
0.0047346456 = sum of:
0.0047346456 = product of:
0.009469291 = sum of:
0.009469291 = weight(_text_:of in 5393) [ClassicSimilarity], result of:
0.009469291 = score(doc=5393,freq=2.0), product of:
0.06850986 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.043811057 = queryNorm
0.13821793 = fieldWeight in 5393, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.0625 = fieldNorm(doc=5393)
0.5 = coord(1/2)
0.33333334 = coord(1/3)