1.
Sub-sampled Newton methods
by Roosta-Khorasani, Farbod
Mathematical programming, 2018-11-16, Vol.174 (1-2), p.293-326

2.
Variational perspective on local graph clustering
by Fountoulakis, Kimon
Mathematical programming, 2017-12-02, Vol.174 (1-2), p.553-573
