Jiang, Pengcheng

6 publications

ICLR 2026 GRACE: Generative Representation Learning via Contrastive Policy Optimization Jiashuo Sun, Shixuan Liu, Zhaochen Su, Xianrui Zhong, Pengcheng Jiang, Bowen Jin, Peiran Li, Weijia Shi, Jiawei Han

ICLR 2026 RAS: Retrieval-and-Structuring for Knowledge-Intensive LLM Generation Pengcheng Jiang, Lang Cao, Ruike Zhu, Minhao Jiang, Yunyi Zhang, Jiaming Shen, Jimeng Sun, Jiawei Han

AAAI 2025 Bi-Level Contrastive Learning for Knowledge-Enhanced Molecule Representations Pengcheng Jiang, Cao Xiao, Tianfan Fu, Parminder Bhatia, Taha A. Kass-Hout, Jimeng Sun, Jiawei Han

ICLR 2025 Reasoning-Enhanced Healthcare Predictions with Knowledge Graph Community Retrieval Pengcheng Jiang, Cao Xiao, Minhao Jiang, Parminder Bhatia, Taha Kass-Hout, Jimeng Sun, Jiawei Han

ICLR 2024 GraphCare: Enhancing Healthcare Predictions with Personalized Knowledge Graphs Pengcheng Jiang, Cao Xiao, Adam Richard Cross, Jimeng Sun

NeurIPS 2024 KG-FIT: Knowledge Graph Fine-Tuning upon Open-World Knowledge Pengcheng Jiang, Lang Cao, Cao Xiao, Parminder Bhatia, Jimeng Sun, Jiawei Han