Xiangyu Liu

According to our database, Xiangyu Liu authored at least 7 papers between 2024 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Answering the Unanswerable Is to Err Knowingly: Analyzing and Mitigating Abstention Failures in Large Reasoning Models.

Yi Liu, Xiangyu Liu, Zequn Sun, Wei Hu

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

ProtSAE: Disentangling and Interpreting Protein Language Models via Semantically-Guided Sparse Autoencoders.

Xiangyu Liu, Haodi Lei, Yi Liu, Yang Liu, Wei Hu

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2025

Avoiding Knowledge Edit Skipping in Multi-hop Question Answering with Guided Decomposition.

Yi Liu, Xiangrong Zhu, Xiangyu Liu, Wei Wei, Wei Hu

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 2025

Mitigating Lost-in-Retrieval Problems in Retrieval Augmented Multi-Hop Question Answering.

Rongzhi Zhu, Xiangyu Liu, Zequn Sun, Yiwei Wang, Wei Hu

Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025

Controllable Protein Sequence Generation with LLM Preference Optimization.

Xiangyu Liu, Yi Liu, Silei Chen, Wei Hu

Proceedings of the Thirty-Ninth AAAI Conference on Artificial Intelligence, 2025

2024

Multi-Aspect Controllable Text Generation with Disentangled Counterfactual Augmentation.

Yi Liu, Xiangyu Liu, Xiangrong Zhu, Wei Hu

Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2024

Knowledge Graph Error Detection with Contrastive Confidence Adaption.

Xiangyu Liu, Yang Liu, Wei Hu

Proceedings of the Thirty-Eighth AAAI Conference on Artificial Intelligence, 2024