Sentiment Classification in Resource-Scarce Languages by using Label Propagation Yong Ren author Nobuhiro Kaji author Naoki Yoshinaga author Masashi Toyoda author Masaru Kitsuregawa author 2011-12 text Proceedings of the 25th Pacific Asia Conference on Language, Information and Computation Helena Hong Gao editor Minghui Dong editor Institute of Digital Enhancement of Cognitive Processing, Waseda University Singapore conference publication ren-etal-2011-sentiment https://aclanthology.org/Y11-1044/ 2011-12 420 429