Search Results for author: Yongxiang Li

Found 9 papers, 0 papers with code

Locate-then-edit for Multi-hop Factual Recall under Knowledge Editing

no code implementations8 Oct 2024 Zhuoran Zhang, Yongxiang Li, Zijian Kan, Keyuan Cheng, Lijie Hu, Di Wang

In this paper, leveraging tools in mechanistic interpretability, we first identify that in multi-hop tasks, LLMs tend to retrieve knowledge with implicit subject information from deeper MLP layers, unlike single-hop tasks, which rely on shallow layers.

knowledge editing

Disentangle and denoise: Tackling context misalignment for video moment retrieval

no code implementations14 Aug 2024 Kaijing Ma, Han Fang, Xianghao Zang, Chao Ban, Lanxiang Zhou, Zhongjiang He, Yongxiang Li, Hao Sun, Zerun Feng, Xingsong Hou

Video Moment Retrieval, which aims to locate in-context video moments according to a natural language query, is an essential task for cross-modal grounding.

Denoising Disentanglement +3

Towards Robustness and Diversity: Continual Learning in Dialog Generation with Text-Mixup and Batch Nuclear-Norm Maximization

no code implementations16 Mar 2024 Zihan Wang, Jiayu Xiao, Mengxiang Li, Zhongjiang He, Yongxiang Li, Chao Wang, Shuangyong Song

In our dynamic world where data arrives in a continuous stream, continual learning enables us to incrementally add new tasks/domains without the need to retrain from scratch.

Continual Learning Data Augmentation +3

Online Structural Change-point Detection of High-dimensional Streaming Data via Dynamic Sparse Subspace Learning

no code implementations24 Sep 2020 Ruiyu Xu, Jianguo Wu, Xiaowei Yue, Yongxiang Li

A tuning method based on Bayesian information criterion and change-point detection accuracy is proposed for penalty coefficients selection.

Change Point Detection

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