Paper ID | MLSP-16.5 |
Paper Title |
Dimension Selected Subspace Clustering |
Authors |
Shuoyang Li, University of Surrey, United Kingdom; Yuhui Luo, National Physical Laboratory, United Kingdom; Jonathon Chambers, University of Leicester, United Kingdom; Wenwu Wang, University of Surrey, United Kingdom |
Session | MLSP-16: ML and Graphs |
Location | Gather.Town |
Session Time: | Wednesday, 09 June, 14:00 - 14:45 |
Presentation Time: | Wednesday, 09 June, 14:00 - 14:45 |
Presentation |
Poster
|
Topic |
Machine Learning for Signal Processing: [MLR-SSUP] Self-supervised and semi-supervised learning |
IEEE Xplore Open Preview |
Click here to view in IEEE Xplore |
Virtual Presentation |
Click here to watch in the Virtual Conference |
Abstract |
Subspace clustering is a popular method for clustering unlabelled data. However, the computational cost of the subspace clustering algorithm can be unaffordable when dealing with a large data set. Using a set of dimension sketched data instead of the original data set can be helpful for mitigating the computational burden. Thus, finding a way for dimension sketching becomes an important problem. In this paper, a new dimension sketching algorithm is proposed, which aims to select informative dimensions that have significant effects on the clustering results. Experimental results reveal that this method can significantly improve subspace clustering performance on both synthetic and real-world datasets, in comparison with two baseline methods. |