@Article{Pappas2017a, author="Pappas, Nikolaos and Redi, Miriam and Topkara, Mercan and Liu, Hongyi and Jou, Brendan and Chen, Tao and Chang, Shih-Fu", title="Multilingual visual sentiment concept clustering and analysis", journal="International Journal of Multimedia Information Retrieval", year="2017", pages="1--20", doi="10.1007/s13735-017-0120-4", url="http://dx.doi.org/10.1007/s13735-017-0120-4" }