https://yiyechen.github.io/ https://yiyechen.github.io/files/poster_KGN.pdf 2026-02-06T11:55:04+08:00 https://yiyechen.github.io/files/poster_KGNv2.pdf 2026-02-06T11:55:04+08:00 https://yiyechen.github.io/files/poster_WDiscOOD.pdf 2026-02-06T11:55:04+08:00 https://yiyechen.github.io/files/resume.pdf 2026-02-06T11:55:04+08:00