Conference

Beyond Surface Structure:A Causal Assessment of LLMs' Comprehension ability

Yujin Han, Lei Xu, Sirui Chen, Difan Zou, Chaochao Lu$^*$.
in Proceedings of the Thirteenth International Conference on Learning Representations (ICLR), 2025

Beyond Surface Structure:A Causal Assessment of LLMs' Comprehension ability

Joint Feature and Differentiable k-NN Graph Learning using Dirichlet Energy

Lei Xu, Lei Chen, Rong Wang, Feiping Nie$^*$, Xuelong Li.
in Proceedings of the 37th Conference on Neural Information Processing Systems (NeurIPS), 2023

Joint Feature and Differentiable k-NN Graph Learning using Dirichlet Energy

Efficient Top-k Feature Selection Using Coordinate Descent Method

Lei Xu$^†$, Rong Wang$^†$, Feiping Nie$^*$, Xuelong Li.
in Proceedings of the 37th AAAI Conference on Artificial Intelligence (AAAI), 2023

Efficient Top-k Feature Selection Using Coordinate Descent Method

Semi-Supervised Top-k Feature Selection with a General Optimization Framework

Lei Xu, Rong Wang, Feiping Nie$^*$, Jun Wu, Xuelong Li.
in Proceedings of 2023 IEEE International Conference on Multimedia and Expo (ICME), 2023

Semi-Supervised Top-k Feature Selection with a General Optimization Framework

Modeling Disease Progression via Weakly Supervised Temporal Multitask Matrix Completion

Lingsheng Wang, Lei Xu, Ping Li, Siming Zha, Lei Chen$^*$.
in Proceedings of 2020 IEEE International Conference on Systems, Man, and Cybernetics (SMC), 2020

Modeling Disease Progression via Weakly Supervised Temporal Multitask Matrix Completion