1 code implementation • 25 Mar 2024 • Kaipeng Zeng, Bo Yang, Xin Zhao, Yu Zhang, Fan Nie, Xiaokang Yang, Yaohui Jin, Yanyan Xu
Single-step retrosynthesis prediction, a crucial step in the planning process, has witnessed a surge in interest in recent years due to advancements in AI for science.
1 code implementation • 18 Feb 2024 • Qitian Wu, Fan Nie, Chenxiao Yang, TianYi Bao, Junchi Yan
In this paper, we adopt a bottom-up data-generative perspective and reveal a key observation through causal analysis: the crux of GNNs' failure in OOD generalization lies in the latent confounding bias from the environment.
no code implementations • 10 Oct 2023 • Qitian Wu, Chenxiao Yang, Kaipeng Zeng, Fan Nie, Michael Bronstein, Junchi Yan
Graph diffusion equations are intimately related to graph neural networks (GNNs) and have recently attracted attention as a principled framework for analyzing GNN dynamics, formalizing their expressive power, and justifying architectural choices.
no code implementations • 28 Sep 2023 • Zenan Li, Fan Nie, Qiao Sun, Fang Da, Hang Zhao
Offline Reinforcement Learning (RL) has emerged as a promising framework for learning policies without active interactions, making it especially appealing for autonomous driving tasks.
no code implementations • 24 Sep 2023 • Zenan Li, Fan Nie, Qiao Sun, Fang Da, Hang Zhao
Learning-based vehicle planning is receiving increasing attention with the emergence of diverse driving simulators and large-scale driving datasets.
1 code implementation • NeurIPS 2023 • Qitian Wu, Wentao Zhao, Chenxiao Yang, Hengrui Zhang, Fan Nie, Haitian Jiang, Yatao Bian, Junchi Yan
Learning representations on large-sized graphs is a long-standing challenge due to the inter-dependence nature involved in massive data points.