%0 Journal Article
%A Wei Wang
%A Guodong Xin
%A Bailing Wang
%A Junheng Huang
%A Yang Liu
%T Sentiment information Extraction of comparative sentences based on CRF model
%J Computer Science and Information Systems
%D 2017
%V 14
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CSIS_2017_14_3_a17/
%F CSIS_2017_14_3_a17