Xin Zhang Jianhua Yuan Yanyan Zhao Bing Qin 0001 Knowledge Enhanced Target-Aware Stance Detection on Tweets. 171-184 2021 CCKS https://doi.org/10.1007/978-981-16-6471-7_13 conf/ccks/2021 db/conf/ccks/ccks2021.html#ZhangYZ021