中文

GraphKeeper:基于知识解缔与保存的图域增量学习

机器学习 2026-03-11 v2 人工智能

摘要

图增量学习(Graph incremental learning, GIL)通过顺序知识获取来更新图模型,近年来受到广泛关注。然而,现有GIL方法仅聚焦于单个领域内的任务增量和类别增量场景。图域增量学习(Graph domain-incremental learning, Domain-IL)旨在跨多个图域更新模型,随着图基础模型(GFMs)的发展而成为关键问题,但在文献中尚未得到探索。为此,本文提出GraphKeeper,通过知识解缔与保存机制应对Domain-IL场景下的灾难性遗忘。具体而言,为防止跨增量图域的嵌入偏移和混淆,首先提出基于域特定的参数高效微调及类内外域解缔目标。随后,为维持稳定的决策边界,引入偏差自由知识保存以持续适应增量域。此外,针对不可观测域的图,执行域感知分布判别以获得精确嵌入。广泛实验表明,GraphKeeper以6.5%~16.6%的优势在Domain-IL任务上取得了最新结果,遗忘幅度可忽略不计。此外,我们展示GraphKeeper可无缝集成到各类代表性GFMs中,凸显其广泛的应用潜力。

关键词

引用

@article{arxiv.2511.00097,
  title  = {GraphKeeper: Graph Domain-Incremental Learning via Knowledge Disentanglement and Preservation},
  author = {Zihao Guo and Qingyun Sun and Ziwei Zhang and Haonan Yuan and Huiping Zhuang and Xingcheng Fu and Jianxin Li},
  journal= {arXiv preprint arXiv:2511.00097},
  year   = {2026}
}

备注

Accepted by the Main Track of NeurIPS-2025