Zhengxin Li

most citedSparse PCA via

l_{2, p}

-Norm Regularization for Unsupervised Feature Selection

7 citations · 9 across the 2 of their papers we have counts for

collaborators

2 papers

cs.LG2020★ 7 cited

Sparse PCA via $l_{2, p}$ -Norm Regularization for Unsupervised Feature Selection

Zhengxin Li, Feiping Nie, Jintang Bian +1

In the field of data mining, how to deal with high-dimensional data is an inevitable problem. Unsupervised feature selection has attracted more and more attention because it does n…

cs.IR2020★ 2 cited

Exact Indexing of Time Series under Dynamic Time Warping

Zhengxin Li

Dynamic time warping (DTW) is a robust similarity measure of time series. However, it does not satisfy triangular inequality and has high computational complexity, severely limitin…

Sparse PCA via l2,p​-Norm Regularization for Unsupervised Feature Selection

Exact Indexing of Time Series under Dynamic Time Warping

Sparse PCA via $l_{2, p}$ -Norm Regularization for Unsupervised Feature Selection