collaborators

7 papers

stat.ML2026

A data-driven Fourier-mixture neural-network method for density estimation

Duy-Minh Dang, Volter Entoma

We propose a data-driven Fourier-trained neural-network method for estimating fixed-horizon probability densities from empirical characteristic-function (CF) information. The estim…

math.OC2026

Monotone 2D Integration Scheme for Mean-CVaR Optimization via Fourier-Trained Transition Kernels

Duy-Minh Dang, Hao Zhou

We present a strictly monotone, provably convergent two-dimensional (2D) integration method for multi-period mean-conditional value-at-risk (mean-CVaR) reward-risk stochastic contr…

q-fin.CP2026

Convergence of Neural Network Policies for Risk--Reward Optimization

Chang Chen, Duy-Minh Dang

We develop a neural-network framework for multi-period risk--reward stochastic control problems with constrained two-step feedback policies that may be discontinuous in the state.…

q-fin.PM2026

Money-Back Tontines for Retirement Decumulation: Neural-Network Optimization under Systematic Longevity Risk

German Nova Orozco, Duy-Minh Dang, Peter A. Forsyth

Money-back guarantees (MBGs) are features of pooled retirement income products that address bequest concerns by ensuring the initial premium is returned through lifetime payments o…

q-fin.PM2026

Multi-period Mean-Buffered Probability of Exceedance in Defined Contribution Portfolio Optimization

Duy-Minh Dang, Chang Chen

We investigate multi-period mean-risk portfolio optimization for long-horizon Defined Contribution plans, focusing on buffered Probability of Exceedance (bPoE), a more intuitive, d…

q-fin.CP2025

A monotone piecewise constant control integration approach for the two-factor uncertain volatility model

Duy-Minh Dang, Hao Zhou

Option contracts on two underlying assets within uncertain volatility models have their worst-case and best-case prices determined by a two-dimensional (2D) Hamilton-Jacobi-Bellman…