Yi Liu

According to our database, Yi Liu authored at least 20 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of four.
• 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

Knowledge Enhancement and Temporal Aware for Multi-Behavior Contrastive Recommendation.

Hongrui Xuan, Bohan Li, Wenlong Wu, Yi Liu, Hongzhi Yin

ACM Trans. Intell. Syst. Technol., October, 2025

When Can Large Reasoning Models Save Thinking? Mechanistic Analysis of Behavioral Divergence in Reasoning.

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

CoRR, May, 2025

Knowledge Graph-Guided Retrieval Augmented Generation.

Xiangrong Zhu, Yuexiang Xie, Yi Liu, Yaliang Li, Wei Hu

Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies, 2025

Unveiling the Impact of Multi-modal Content in Multi-modal Recommender Systems.

Guipeng Xv, Xinyu Li, Yi Liu, Chen Lin, Xiaoli Wang

Proceedings of the 33rd ACM International Conference on Multimedia, 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

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

2023

Bi-knowledge views recommendation based on user-oriented contrastive learning.

Yi Liu, Hongrui Xuan, Bohan Li

J. Intell. Inf. Syst., October, 2023

Knowledge Enhancement for Multi-Behavior Contrastive Recommendation.

Hongrui Xuan, Yi Liu, Bohan Li, Hongzhi Yin

CoRR, 2023

Knowledge Enhancement for Contrastive Multi-Behavior Recommendation.

Hongrui Xuan, Yi Liu, Bohan Li, Hongzhi Yin

Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, 2023

Self-Supervised Dynamic Hypergraph Recommendation based on Hyper-Relational Knowledge Graph.

Yi Liu, Hongrui Xuan, Bohan Li, Meng Wang, Tong Chen, Hongzhi Yin

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023

Time-Aware Preference Recommendation Based on Behavior Sequence.

Jiaqi Wu, Yi Liu, Yidan Xu, Yalei Zang, Wenlong Wu, Wei Zhou, Shidong Xu, Bohan Li

Proceedings of the Web and Big Data - 7th International Joint Conference, 2023

Graph Convolution Synthetic Transformer for Chronic Kidney Disease Onset Prediction.

Di Zhu, Yi Liu, Weitong Chen, Yanda Wang, Yefan Huang, Xiaoli Wang, Ken Cai, Bohan Li

Proceedings of the Advanced Data Mining and Applications - 19th International Conference, 2023

2022

GISDCN: A Graph-Based Interpolation Sequential Recommender with Deformable Convolutional Network.

Yalei Zang, Yi Liu, Weitong Chen, Bohan Li, Aoran Li, Lin Yue, Weihua Ma

Proceedings of the Database Systems for Advanced Applications, 2022

Graph-Based Sequential Interpolation Recommender for Cold-Start Users.

Aoran Li, Jiajun Wu, Shuai Xu, Yalei Zang, Yi Liu, Jiayi Lu, Yanchao Zhao, Gaoxu Wang, Qing Meng, Xiaoming Fu

Proceedings of the Web and Big Data - 6th International Joint Conference, 2022

2021

A Knowledge-Aware Recommender with Attention-Enhanced Dynamic Convolutional Network.

Yi Liu, Bohan Li, Yalei Zang, Aoran Li, Hongzhi Yin

Proceedings of the CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1, 2021

Multi-space Knowledge Enhanced Question Answering over Knowledge Graph.

Ye Ji, Bohan Li, Yi Liu, Yuxin Zhang, Ken Cai

Proceedings of the Web and Big Data - 5th International Joint Conference, 2021

2020

A Survey on Blocking Technology of Entity Resolution.

Bohan Li, Yi Liu, Anman Zhang, Wen-Huan Wang, Shuo Wan

J. Comput. Sci. Technol., 2020