Fang, L.; Tuan, L.A.; Hui, S.C.; Wu, L.: Syntactic based approach for grammar question retrieval (2018)
0.01
0.009117065 = product of:
0.01823413 = sum of:
0.01823413 = product of:
0.054702386 = sum of:
0.054702386 = weight(_text_:l in 5086) [ClassicSimilarity], result of:
0.054702386 = score(doc=5086,freq=4.0), product of:
0.17616397 = queryWeight, product of:
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.044321854 = queryNorm
0.31051973 = fieldWeight in 5086, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.9746525 = idf(docFreq=2257, maxDocs=44218)
0.0390625 = fieldNorm(doc=5086)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
