DreamKG: A KG-Augmented Conversational System for People Experiencing Homelessness. - Javad M. Alizadeh; Genhui Zheng; Chiu C. Tan 001; Yuzhou Chen; Omar Martinez; Philip McCallion; Ying Ding; Chenguang Yang 015; AnneMarie Tomosky; Huanmei Wu (CoRR, 2026)