The CIPS-SIGHAN CLP 2012 ChineseWord Segmentation onMicroBlog Corpora Bakeoff Huiming Duan author Zhifang Sui author Ye Tian author Wenjie Li author 2012-12 text Proceedings of the Second CIPS-SIGHAN Joint Conference on Chinese Language Processing Association for Computational Linguistics Tianjin, China conference publication duan-etal-2012-cips https://aclanthology.org/W12-6307/ 2012-12 35 40