[HTML][HTML] The future of sensitivity analysis: an essential discipline for systems modeling and policy support
Sensitivity analysis (SA) is en route to becoming an integral part of mathematical modeling.
The tremendous potential benefits of SA are, however, yet to be fully realized, both for …
The tremendous potential benefits of SA are, however, yet to be fully realized, both for …
Monte Carlo methods for value-at-risk and conditional value-at-risk: a review
Value-at-risk (VaR) and conditional value-at-risk (CVaR) are two widely used risk measures
of large losses and are employed in the financial industry for risk management purposes. In …
of large losses and are employed in the financial industry for risk management purposes. In …
Efficient risk-averse reinforcement learning
In risk-averse reinforcement learning (RL), the goal is to optimize some risk measure of the
returns. A risk measure often focuses on the worst returns out of the agent's experience. As a …
returns. A risk measure often focuses on the worst returns out of the agent's experience. As a …
[PDF][PDF] Policy gradients beyond expectations: Conditional value-at-risk
Abstract Conditional Value at Risk (CVaR) is a prominent risk measure that is being used
extensively in various domains such as finance. In this work we present a new formula for …
extensively in various domains such as finance. In this work we present a new formula for …
Optimizing the CVaR via sampling
Abstract Conditional Value at Risk (CVaR) is a prominent risk measure that is being used
extensively in various domains. We develop a new formula for the gradient of the CVaR in …
extensively in various domains. We develop a new formula for the gradient of the CVaR in …
Bayesian optimization of risk measures
We consider Bayesian optimization of objective functions of the form $\rho [F (x, W)] $, where
$ F $ is a black-box expensive-to-evaluate function and $\rho $ denotes either the VaR or …
$ F $ is a black-box expensive-to-evaluate function and $\rho $ denotes either the VaR or …
Stochastic optimization forests
We study contextual stochastic optimization problems, where we leverage rich auxiliary
observations (eg, product characteristics) to improve decision making with uncertain …
observations (eg, product characteristics) to improve decision making with uncertain …
Sequential convex approximations to joint chance constrained programs: A Monte Carlo approach
When there is parameter uncertainty in the constraints of a convex optimization problem, it is
natural to formulate the problem as a joint chance constrained program (JCCP), which …
natural to formulate the problem as a joint chance constrained program (JCCP), which …
Blackbox Simulation Optimization
Simulation optimization is a widely used tool in the analysis and optimization of complex
stochastic systems. The majority of the previous works on simulation optimization rely …
stochastic systems. The majority of the previous works on simulation optimization rely …
[HTML][HTML] A CVaR-constrained optimal power flow model for wind integrated power systems considering Transmission-side flexibility
The integration of renewable power can pose uncertainty to power system operation,
causing operational risk like power imbalance or line congestion. To improve the …
causing operational risk like power imbalance or line congestion. To improve the …