Kernel PCA for Out-of-Distribution Detection: Non-Linear Kernel Selection and Approximation
用于分布外检测的核主成分分析:非线性核选择与近似
机构 * Department of Automation, Shanghai Jiao Tong University(上海交通大学自动化系) ; Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University(香港理工大学电子与电气工程系) ; School of Automation, Beijing Institute of Technology(北京理工大学自动化学院) ; China Mobile (Shanghai) Information and Communication Technology Co., Ltd.(中国移动(上海)信息技术有限公司) ; School of Computing, Macquarie University(麦考瑞大学计算机学院)
AI总结 研究针对深度神经网络分布外检测问题,利用核主成分分析框架,通过选择余弦 - 高斯核及近似技术,有效刻画分布外与分布内数据差异,提高检测功效和效率,为非线性特征子空间检测提供新见解与方法。
Comments This study is an extension of its conference version published in NeurIPS'24, see https://proceedings.neurips.cc/paper_files/paper/2024/hash/f2543511e5f4d4764857f9ad833a977d-Abstract-Conference.html