Constructing Vec-tionaries to Extract Latent Message Features from Texts: A Case Study of Moral Appeals. - Zening Duan; Anqi Shao; Yicheng Hu; Heysung Lee; Xining Liao; Yoo Ji Suh; Jisoo Kim; Kai-Cheng Yang; Kaiping Chen; Sijia Yang (CoRR, 2023)