Publications

• LaDA-Band: Language Diffusion Models for Vocal-to-Accompaniment Generation. Accepted by the 34th ACM International Conference on Multimedia (ACM MM 2026). [Paper] [Code]
  Qi Wang, Zhexu Shen, Meng Chen, Guoxin Yu*, Chaoxu Pang, Weifeng Zhao, and Wenjiang Zhou.
• HGMem: Hypergraph-based Working Memory to Improve Multi-step RAG for Long-Context Complex Relational Modeling. In the Proceedings of the 43rd International Conference on Machine Learning (ICML 2026). [Paper]
  Chulun Zhou, Chunkang Zhang, Guoxin Yu, Fandong Meng, Jie Zhou, Wai Lam, and Mo Yu.
• Beyond Query Memorization: Large Language Model Routing with Query Decomposition and Historical Matching. In the Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (ACL 2026). [Paper]
  Bo Lv, Jingbo Sun, Jianwei Lv, Chen Tang, Shaojie Zhang, Nayu Liu, Guoxin Yu, Zihao Li, Qichao Zhang, Dongbin Zhao, Ping Luo, and Yue Yu.
• GDCNet: Generative Discrepancy Comparison Network for Multimodal Sarcasm Detection. In the Proceedings of the 2026 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2026). [Paper]
  Shuguang Zhang, Junhong Lian, Guoxin Yu, Baoxun Xu, and Xiang Ao.
• Fed-PISA: Federated Voice Cloning via Personalized Identity-Style Adaptation. In the Proceedings of the 2026 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2026). [Paper]
  Qi Wang, Shituo Ma, Guoxin Yu, Hanyang Peng, and Yue Yu.
• MIRE: A Medical Information Enhanced Framework for Long-Tail Medical Dialogue Synthesis. Expert Systems with Applications, 305: 130905, 2026. [Paper]
  Bo Lv, Chen Tang, Nayu Liu, Guoxin Yu, Xin Liu, Riyan Zhang, and Yue Yu.
• Rethinking the Evaluation of In-Context Learning for LLMs. In the Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing (EMNLP 2024). [Paper]
  Guoxin Yu, Lemao Liu, Mo Yu, Yue Yu, and Xiang Ao.
• Improving Event-Level Financial Sentiment Analysis with Retrieval-Augmented Multipath Chain-of-Thought Prompting. CCF BigData 2024.
  Yiming Zhang, Xiang Ao, Guoxin Yu, and Qing He.
• EFSA: Towards Event-Level Financial Sentiment Analysis. In the Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (ACL 2024). [Paper]
  Tianyu Chen, Yiming Zhang, Guoxin Yu, Dapeng Zhang, Li Zeng, Qing He, and Xiang Ao*.
• Retrieval-augmented Few-shot Text Classification. In the 2023 Conference on Empirical Methods in Natural Language Processing (EMNLP2023 Findings). [Paper] [Slide] [Poster]
  Guoxin Yu, Lemao Liu*, Haiyun Jiang, Shuming Shi, Xiang Ao*.
• Making Better Use of Training Corpus: Retrieval-based Aspect Sentiment Triplet Extraction via Label Interpolation. In the Joint Conference of the 61th Annual Meeting of the Association for Computational Linguistics and the 13th International Joint Conference on Natural Language Processing (ACL-IJCNLP2023 Findings). [Paper] [Slide] [Poster]
  Guoxin Yu, Lemao Liu*, Haiyun Jiang, Shuming Shi, and Xiang Ao*.
• Self Question-answering: Aspect-based Sentiment Analysis by Role Flipped Machine Reading Comprehension. In the 2021 Conference on Empirical Methods in Natural Language Processing (EMNLP2021 Findings). [Paper] [Slide]
  Guoxin Yu, Jiwei Li, Ling Luo, Yuxian Meng, Xiang Ao* and Qing He.
• Making Flexible Use of Subtasks: A Multiplex Interaction Network for Unified Aspect-based Sentiment Analysis. In the Joint Conference of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (ACL-IJCNLP2021 Findings). [Paper] [Slide]
  Guoxin Yu, Xiang Ao*, Ling Luo, Min Yang, Xiaofei Sun, Jiwei Li and Qing He.
• Discovering Protagonist of Sentiment with Aspect Reconstructed Capsule Network. In Proceedings of the 26th International Conference on Database Systems for Advanced Applications. (DASFAA2021).
  [Paper] [Slide]
  Chi Xu, Hao Feng, Guoxin Yu, Min Yang, Xiting Wang, Yan Song and Xiang Ao*.