2 papers
q-fin.MF2025
A Cholesky decomposition-based asset selection heuristic for sparse tangent portfolio optimization
Hyunglip Bae, Haeun Jeon, Minsu Park +2
In practice, including large number of assets in mean-variance portfolios can lead to higher transaction costs and management fees. To address this, one common approach is to selec…
cs.LG2025
Locally Convex Global Loss Network for Decision-Focused Learning
Haeun Jeon, Hyunglip Bae, Minsu Park +2
In decision-making problems under uncertainty, predicting unknown parameters is often considered independent of the optimization part. Decision-focused learning (DFL) is a task-ori…