Verberne, S.; Heijden, M. van der; Hinne, M.; Sappelli, M.; Koldijk, S.; Hoenkamp, E.; Kraaij, W.: Reliability and validity of query intent assessments (2013)
0.01
0.011891507 = product of:
0.03567452 = sum of:
0.03567452 = product of:
0.07134904 = sum of:
0.07134904 = weight(_text_:van in 1104) [ClassicSimilarity], result of:
0.07134904 = score(doc=1104,freq=2.0), product of:
0.23160313 = queryWeight, product of:
5.5765896 = idf(docFreq=454, maxDocs=44218)
0.04153132 = queryNorm
0.30806595 = fieldWeight in 1104, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5765896 = idf(docFreq=454, maxDocs=44218)
0.0390625 = fieldNorm(doc=1104)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
