no code implementations • 8 Oct 2018 • Chendi Huang, Yuan YAO
Sparse model selection is ubiquitous from linear regression to graphical models where regularization paths, as a family of estimators upon the regularization parameter varying, are computed when the regularization parameter is unknown or decided data-adaptively.
no code implementations • 18 Jul 2017 • Qianqian Xu, Ming Yan, Chendi Huang, Jiechao Xiong, Qingming Huang, Yuan YAO
Outlier detection is a crucial part of robust evaluation for crowdsourceable assessment of Quality of Experience (QoE) and has attracted much attention in recent years.
no code implementations • 16 Apr 2017 • Chendi Huang, Xinwei Sun, Jiechao Xiong, Yuan YAO
Boosting as gradient descent algorithms is one popular method in machine learning.
no code implementations • NeurIPS 2016 • Chendi Huang, Xinwei Sun, Jiechao Xiong, Yuan YAO
An iterative regularization path with structural sparsity is proposed in this paper based on variable splitting and the Linearized Bregman Iteration, hence called \emph{Split LBI}.