A case study of Spanish text transformations for twitter sentiment analysis

作者:Tellez Eric S; Miranda Jimenez Sabino; Graff Mario; Moctezuma Daniela; Siordia Oscar S; Villasenor Elio A
来源:Expert Systems with Applications, 2017, 81: 457-471.
DOI:10.1016/j.eswa.2017.03.071