Blanke, T.; Lalmas, M.; Huibers, T.: ¬A framework for the theoretical evaluation of XML retrieval (2012)
0.01
0.0053431876 = product of:
0.010686375 = sum of:
0.010686375 = product of:
0.02137275 = sum of:
0.02137275 = weight(_text_:m in 509) [ClassicSimilarity], result of:
0.02137275 = score(doc=509,freq=2.0), product of:
0.12956135 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.05206511 = queryNorm
0.1649624 = fieldWeight in 509, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.046875 = fieldNorm(doc=509)
0.5 = coord(1/2)
0.5 = coord(1/2)