Xiang, R.; Chersoni, E.; Lu, Q.; Huang, C.-R.; Li, W.; Long, Y.: Lexical data augmentation for sentiment analysis (2021)
0.00
0.004985632 = product of:
0.009971264 = sum of:
0.009971264 = product of:
0.02991379 = sum of:
0.02991379 = weight(_text_:c in 1393) [ClassicSimilarity], result of:
0.02991379 = score(doc=1393,freq=2.0), product of:
0.1570596 = queryWeight, product of:
3.4477193 = idf(docFreq=3841, maxDocs=44421)
0.045554634 = queryNorm
0.1904614 = fieldWeight in 1393, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4477193 = idf(docFreq=3841, maxDocs=44421)
0.0390625 = fieldNorm(doc=1393)
0.33333334 = coord(1/3)
0.5 = coord(1/2)