中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lifelong Spectral Clustering

文献类型:会议论文

作者Sun G(孙干)1,4; Cong Y(丛杨)2; Wang QQ(王倩倩)1; Li, Jun3; Fu Y(付昀)1
出版日期2020
会议日期February 7-12, 2020
会议地点New York
页码5867-5874
英文摘要In the past decades, spectral clustering (SC) has become one of the most effective clustering algorithms. However, most previous studies focus on spectral clustering tasks with a fixed task set, which cannot incorporate with a new spectral clustering task without accessing to previously learned tasks. In this paper, we aim to explore the problem of spectral clustering in a lifelong machine learning framework, i.e., Lifelong Spectral Clustering (L2SC). Its goal is to efficiently learn a model for a new spectral clustering task by selectively transferring previously accumulated experience from knowledge library. Specifically, the knowledge library of L2SC contains two components: 1) orthogonal basis library: Capturing latent cluster centers among the clusters in each pair of tasks; 2) feature embedding library: Embedding the feature manifold information shared among multiple related tasks. As a new spectral clustering task arrives, L2SC firstly transfers knowledge from both basis library and feature library to obtain encoding matrix, and further redefines the library base over time to maximize performance across all the clustering tasks. Meanwhile, a general online update formulation is derived to alternatively update the basis library and feature library. Finally, the empirical experiments on several real-world benchmark datasets demonstrate that our L2SC model can effectively improve the clustering performance when comparing with other state-of-the-art spectral clustering algorithms.
源文献作者Association for the Advancement of Artificial Intelligence
产权排序2
会议录AAAI 2020 - 34th AAAI Conference on Artificial Intelligence
会议录出版者AAAI press
会议录出版地Palo Alto, CA
语种英语
ISBN号9781577358350
WOS记录号WOS:000667722805115
源URL[http://ir.sia.cn/handle/173321/28934]  
专题沈阳自动化研究所_机器人学研究室
通讯作者Sun G(孙干)
作者单位1.Northeastern University, United States
2.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, China
3.Mit, United States
4.University of Chinese Academy of Sciences, China
推荐引用方式
GB/T 7714
Sun G,Cong Y,Wang QQ,et al. Lifelong Spectral Clustering[C]. 见:. New York. February 7-12, 2020.

入库方式: OAI收割

来源:沈阳自动化研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。