Search Results for author: Hyeng Keun Koo

Found 3 papers, 0 papers with code

Breaking the Dimensional Barrier: A Pontryagin-Guided Direct Policy Optimization for Continuous-Time Multi-Asset Portfolio

no code implementations15 Apr 2025 Jeonggyu Huh, Jaegi Jeon, Hyeng Keun Koo

Solving large-scale, continuous-time portfolio optimization problems involving numerous assets and state-dependent dynamics has long been challenged by the curse of dimensionality.

Portfolio Optimization

Pontryagin-Guided Deep Learning for Large-Scale Constrained Dynamic Portfolio Choice

no code implementations22 Jan 2025 Jeonggyu Huh, Jaegi Jeon, Hyeng Keun Koo, Byung Hwa Lim

We present a Pontryagin-Guided Direct Policy Optimization (PG-DPO) method for constrained dynamic portfolio choice - incorporating consumption and multi-asset investment - that scales to thousands of risky assets.

Deep Learning Portfolio Optimization

Estimation of growth in fund models

no code implementations4 Aug 2022 Constantinos Kardaras, Hyeng Keun Koo, Johannes Ruf

Fund models are statistical descriptions of markets where all asset returns are spanned by the returns of a lower-dimensional collection of funds, modulo orthogonal noise.

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