双域属性学习框架与异步适配器用于持续测试时间适应
概括
本研究引入了一种新的双域属性学习框架,用于持续测试时间域调整 (CTTA). 它有效地减轻了在动态环境中的灾难性遗忘和错误积累,通过对特定领域和域不变知识的独立异步更新.
科学领域:
- 人工智能的人工智能
- 机器学习 机器学习
- 计算机视觉 计算机视觉
背景情况:
- 持续测试时间域调整 (CTTA) 通过调整预训练模型以适应不断演变的未标记的目标域来解决在动态,非静止环境中的模型部署.
- 当前的CTTA方法经常同步域特定 (DS) 和域不变 (DI) 信息学习,导致错误积累和因跨域差异而导致灾难性遗忘.
研究的目的:
- 提出一种新的双域属性学习框架,其灵感来源于大脑的属性记忆模型 (AMM).
- 为了使模型能够在不断的适应过程中学习新的知识,而不会忘记以前的信息.
主要方法:
- 将CTTA分解为基于事件的学习系统 (ELS) 用于DS风格和基于知识的学习系统 (KLS) 用于DI结构.
- 根据分布转移,ELS积极为新域构建适配器,而KLS则使用共享适配器来提供一般知识.
- 实现梯度冲突解决器,以管理过去和当前DI知识之间的冲突,以实现无干扰的适应.
主要成果:
- 拟议的框架在细分和分类CTTA任务上都表现出卓越的表现.
- 在四个基准数据集中表现优于最先进的方法.
- 成功解决了以前的CTTA方法固有的错误积累和灾难性遗忘问题.
结论:
- 双域属性学习框架为CTTA提供了有效的解决方案,通过异步分离和管理DS和DI知识.
- 受神经科学启发的独立异步更新机制增强了模型适应性和知识保留在不断变化的领域.
- 这种方法代表了机器学习模型处理非静止环境的重大进步.
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