1 code implementation • 12 Apr 2018 • Cheng-Hao Deng, Wan-Lei Zhao
In order to detect clusters in arbitrary shapes, a novel and generic solution based on boundary erosion is proposed.
no code implementations • 4 May 2017 • Cheng-Hao Deng, Wan-Lei Zhao
In the k-means iteration, each data sample is only compared to clusters that its nearest neighbors reside.
no code implementations • 30 Jan 2017 • Wan-Lei Zhao, Jie Yang, Cheng-Hao Deng
In this paper, a scalable solution based on hill-climbing strategy with the support of k-nearest neighbor graph (kNN) is presented.
no code implementations • 8 Oct 2016 • Wan-Lei Zhao, Cheng-Hao Deng, Chong-Wah Ngo
The performance of k-means has been enhanced from different perspectives over the years.