Vilares, D.; Alonso, M.A.; Gómez-Rodríguez, C.: On the usefulness of lexical and syntactic processing in polarity classification of Twitter messages (2015)
0.00
0.0022638158 = product of:
0.009055263 = sum of:
0.009055263 = product of:
0.018110527 = sum of:
0.018110527 = weight(_text_:science in 2161) [ClassicSimilarity], result of:
0.018110527 = score(doc=2161,freq=2.0), product of:
0.124457374 = queryWeight, product of:
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.047248192 = queryNorm
0.1455159 = fieldWeight in 2161, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.6341193 = idf(docFreq=8627, maxDocs=44218)
0.0390625 = fieldNorm(doc=2161)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Source
- Journal of the Association for Information Science and Technology. 66(2015) no.9, S.1799-1816