398 citations · 2k across the 69 of their papers we have counts for
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cs.CV2012★ 3 cited
A recursive divide-and-conquer approach for sparse principal component analysis
Qian Zhao, Deyu Meng, Zongben Xu
In this paper, a new method is proposed for sparse PCA based on the recursive divide-and-conquer methodology. The main idea is to separate the original sparse PCA problem into a se…
cs.DS2012
Dictionary learning under global sparsity constraint
Deyu Meng, Yee Leung, Qian Zhao +1
A new method is proposed in this paper to learn overcomplete dictionary from training data samples. Differing from the current methods that enforce similar sparsity constraint on e…