Research and advanced technology for digital libraries : 11th European conference, ECDL 2007 / Budapest, Hungary, September 16-21, 2007, proceedings (2007)
0.00
0.004795282 = product of:
0.02397641 = sum of:
0.02397641 = weight(_text_:21 in 2430) [ClassicSimilarity], result of:
0.02397641 = score(doc=2430,freq=2.0), product of:
0.17512478 = queryWeight, product of:
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.05652962 = queryNorm
0.13691044 = fieldWeight in 2430, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0979297 = idf(docFreq=5425, maxDocs=44218)
0.03125 = fieldNorm(doc=2430)
0.2 = coord(1/5)