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Xialiang Tong

4 accepted papers

2026

Adversarial Latent Embedding Repair for LLM Continual Learning

ICML 2026poster

Research on continual learning for LLMs seeks to acquire new skills without catastrophic forgetting of established prior knowledge. However, domain-specific fine-tuning still triggers severe, long-tailed forgetting issues even under narrow updates, particularly when the pre-training data is inaccess…

Cited by 0SourceScholar
2026

D-ARL: A Distribution-Matched Asynchronous Reinforcement Learning Framework for Language Reasoning

ICML 2026poster

Asynchronous reinforcement learning (RL) has shown notable success in accelerating the post-training of large language models (LLMs). However, its decoupled data generation and training paradigm introduces a fundamental distributional mismatch between data generated by stale behavior policies and cu…

Cited by 0SourceScholar
2024

Prompt Learning for Generalized Vehicle Routing

IJCAI 2024poster

Neural combinatorial optimization (NCO) is a promising learning-based approach to solving various vehicle routing problems without much manual algorithm design. However, the current NCO methods mainly focus on the in-distribution performance, while the real-world problem instances usually come from…

2021

A Hierarchical Reinforcement Learning Based Optimization Framework for Large-scale Dynamic Pickup and Delivery Problems

NeurIPS 2021poster

The Dynamic Pickup and Delivery Problem (DPDP) is an essential problem in the logistics domain, which is NP-hard. The objective is to dynamically schedule vehicles among multiple sites to serve the online generated orders such that the overall transportation cost could be minimized. The critical cha…

Cited by 87SourcePDFScholar