Balog, K.; Schuth, A.; Dekker, P.; Tavakolpoursaleh, N.; Schaer, P.; Chuang, P.-Y.: Overview of the TREC 2016 Open Search track Academic Search Edition (2016)
0.01
0.0054897815 = product of:
0.016469344 = sum of:
0.016469344 = product of:
0.049408033 = sum of:
0.049408033 = weight(_text_:k in 43) [ClassicSimilarity], result of:
0.049408033 = score(doc=43,freq=2.0), product of:
0.15658903 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0438652 = queryNorm
0.31552678 = fieldWeight in 43, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.0625 = fieldNorm(doc=43)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)