Veen, T. van; Oldroyd, B.: Search and retrieval in The European Library : a new approach (2004)
0.01
0.010798198 = product of:
0.021596396 = sum of:
0.021596396 = product of:
0.043192793 = sum of:
0.043192793 = weight(_text_:t in 1164) [ClassicSimilarity], result of:
0.043192793 = score(doc=1164,freq=2.0), product of:
0.19847474 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.05038186 = queryNorm
0.21762364 = fieldWeight in 1164, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.0390625 = fieldNorm(doc=1164)
0.5 = coord(1/2)
0.5 = coord(1/2)