Smoothing methods for nonsmooth, nonconvex minimization
X Chen - Mathematical programming, 2012 - Springer
We consider a class of smoothing methods for minimization problems where the feasible set
is convex but the objective function is not convex, not differentiable and perhaps not even …
is convex but the objective function is not convex, not differentiable and perhaps not even …
Stochastic approximation approaches to the stochastic variational inequality problem
Stochastic approximation methods have been extensively studied in the literature for solving
systems of stochastic equations and stochastic optimization problems where function values …
systems of stochastic equations and stochastic optimization problems where function values …
[КНИГА][B] Uncertainty quantification in variational inequalities: theory, numerics, and applications
Uncertainty Quantification (UQ) is an emerging and extremely active research discipline
which aims to quantitatively treat any uncertainty in applied models. The primary objective of …
which aims to quantitatively treat any uncertainty in applied models. The primary objective of …
Stochastic variational inequalities: single-stage to multistage
Variational inequality modeling, analysis and computations are important for many
applications, but much of the subject has been developed in a deterministic setting with no …
applications, but much of the subject has been developed in a deterministic setting with no …
Solving monotone stochastic variational inequalities and complementarity problems by progressive hedging
The concept of a stochastic variational inequality has recently been articulated in a new way
that is able to cover, in particular, the optimality conditions for a multistage stochastic …
that is able to cover, in particular, the optimality conditions for a multistage stochastic …
Stochastic variational inequalities: residual minimization smoothing sample average approximations
The stochastic variational inequality (VI) has been used widely in engineering and
economics as an effective mathematical model for a number of equilibrium problems …
economics as an effective mathematical model for a number of equilibrium problems …
Robust solution of monotone stochastic linear complementarity problems
We consider the stochastic linear complementarity problem (SLCP) involving a random
matrix whose expectation matrix is positive semi-definite. We show that the expected …
matrix whose expectation matrix is positive semi-definite. We show that the expected …
Robustly learning a single neuron via sharpness
We study the problem of learning a single neuron with respect to the $ L_2^ 2$-loss in the
presence of adversarial label noise. We give an efficient algorithm that, for a broad family of …
presence of adversarial label noise. We give an efficient algorithm that, for a broad family of …
Discrete approximation of two-stage stochastic and distributionally robust linear complementarity problems
In this paper, we propose a discretization scheme for the two-stage stochastic linear
complementarity problem (LCP) where the underlying random data are continuously …
complementarity problem (LCP) where the underlying random data are continuously …
Robust trajectory optimization over uncertain terrain with stochastic complementarity
L Drnach, Y Zhao - IEEE Robotics and Automation Letters, 2021 - ieeexplore.ieee.org
Trajectory optimization with contact-rich behaviors has recently gained attention for
generating diverse locomotion behaviors without pre-specified ground contact sequences …
generating diverse locomotion behaviors without pre-specified ground contact sequences …