Heaviside optimisation: optimality and Newton method
Department of Mathematics, Beijing Jiaotong University, 18 Aug 2020.

Bilevel optimisation with applications into hyper-parameter tuning in machine learning
Turing Optimisation Club Meeting, The Alan Turing Institute, Lodon, 11 Nov 2019.

Globally and quadratically convergent Newton method for sparse optimization
Cormsis Seminar, University of Southampton, UK, 12 Dec 2018.

A fast matrix majorization-projection method for penalized stress minimization with box constraints
SIAM UKIE Annual Meeting, Southampton, UK, 11 Jan 2018.

Exact recovery for sparse signal via weighted l1 minimization
CMP2014, Luoyang, Henan Province, China, 12 May 2014.

New RIC bounds via lq minimization in compressed sensing
ICNONLA2013, Changchun, China, 13 Sep 2013.