@Article{YongRen:2014, author = {Yong Ren,Nobuhiro Kaji,Naoki Yoshinaga,Masaru Kitsuregawa}, title = {Sentiment Classification in Under-Resourced Languages Using Graph-based Semi-supervised Learning Methods}, booktitle = {IEICE Transactions}, year = {2014}, publisher = {IEICE}, pages = {pp.790-797}, }