Incorporating Dependency Trees Improve Identification of Pregnant Women on Social Media Platforms. - Yi-Jie Huang; Chu-Hsien Su; Yi-Chun Chang; Tseng-Hsin Ting; Tzu-Yuan Fu; Rou-Min Wang; Hong-Jie Dai; Yung-Chun Chang; Jitendra Jonnagaddala; Wen-Lian Hsu (DDDSM@IJCNLP, 2017)