regularization

A Local Spectral Method for Graphs: With Applications to Improving Graph Partitions and Exploring Data Graphs Locally
Michael W. Mahoney, Nisheeth K. Vishnoi, Lorenzo Orecchia
ArXiv JMLR
Spectral Sparsification and Regret Minimization Beyond Matrix Multiplicative Updates
Zeyuan Allen-Zhu, Zhenyu Liao,
ArXiv ACM