Doloris: Dual Conditional Diffusion Implicit Bridges with Sparsity Masking Strategy for Unpaired Single-Cell Perturbation Estimation - Chi, Changxi; Xia, Jun; Huang, Yufei; Ouyang, Zhuoli; Tan, Cheng; Liu, Yunfan; Zhou, Jingbo; Yu, Chang; Yuan, Liangyu; Li, Siyuan; Zang, Zelin; Li, Stan Z (International Conference on Learning Representations, 2026)