Kajanan, S.; Bao, Y.; Datta, A.; VanderMeer, D.; Dutta, K.: Efficient automatic search query formulation using phrase-level analysis (2014)
0.00
0.002811954 = product of:
0.008435861 = sum of:
0.008435861 = product of:
0.025307583 = sum of:
0.025307583 = weight(_text_:k in 1264) [ClassicSimilarity], result of:
0.025307583 = score(doc=1264,freq=2.0), product of:
0.1604148 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.044936914 = queryNorm
0.15776339 = fieldWeight in 1264, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.03125 = fieldNorm(doc=1264)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)