Search Results - "Luxenberg, Eric"
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Discovery of surrogate agonists for visceral fat Treg cells that modulate metabolic indices in vivo
Published in eLife (10-08-2020)“…T regulatory (Treg) cells play vital roles in modulating immunity and tissue homeostasis. Their actions depend on TCR recognition of peptide-MHC molecules; yet…”
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Journal Article -
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Portfolio construction with Gaussian mixture returns and exponential utility via convex optimization
Published in Optimization and engineering (01-03-2024)“…We consider the problem of choosing an optimal portfolio, assuming the asset returns have a Gaussian mixture distribution, with the objective of maximizing…”
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Journal Article -
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Robust Bond Portfolio Construction via Convex–Concave Saddle Point Optimization
Published in Journal of optimization theory and applications (01-06-2024)“…The minimum (worst case) value of a long-only portfolio of bonds, over a convex set of yield curves and spreads, can be estimated by its sensitivities to the…”
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Journal Article -
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Portfolio Optimization with Cumulative Prospect Theory Utility via Convex Optimization
Published in Computational economics (12-02-2024)“…We consider the problem of choosing a portfolio that maximizes the cumulative prospect theory (CPT) utility on an empirical distribution of asset returns. We…”
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Journal Article -
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Specifying and Solving Robust Empirical Risk Minimization Problems Using CVXPY
Published in Journal of optimization theory and applications (01-09-2024)“…We consider robust empirical risk minimization (ERM), where model parameters are chosen to minimize the worst-case empirical loss when each data point varies…”
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Portfolio Construction Via Convex Optimization
Published 01-01-2024“…A portfolio is a collection of investments, such as stocks, bonds, and other alternatives assets that an investor holds, in addition to short positions, where…”
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Dissertation -
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Exponentially Weighted Moving Models
Published 11-04-2024“…An exponentially weighted moving model (EWMM) for a vector time series fits a new data model each time period, based on an exponentially fading loss function…”
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Journal Article -
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Portfolio Construction with Gaussian Mixture Returns and Exponential Utility via Convex Optimization
Published 09-05-2022“…We consider the problem of choosing an optimal portfolio, assuming the asset returns have a Gaussian mixture (GM) distribution, with the objective of…”
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Journal Article -
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Disciplined Saddle Programming
Published 31-01-2023“…We consider convex-concave saddle point problems, and more generally convex optimization problems we refer to as $\textit{saddle problems}$, which include the…”
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Journal Article -
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Robust Bond Portfolio Construction via Convex-Concave Saddle Point Optimization
Published 05-12-2022“…The minimum (worst case) value of a long-only portfolio of bonds, over a convex set of yield curves and spreads, can be estimated by its sensitivities to the…”
Get full text
Journal Article -
11
Portfolio Optimization with Cumulative Prospect Theory Utility via Convex Optimization
Published 07-09-2022“…We consider the problem of choosing a portfolio that maximizes the cumulative prospect theory (CPT) utility on an empirical distribution of asset returns. We…”
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Journal Article -
12
Specifying and Solving Robust Empirical Risk Minimization Problems Using CVXPY
Published 08-06-2023“…We consider robust empirical risk minimization (ERM), where model parameters are chosen to minimize the worst-case empirical loss when each data point varies…”
Get full text
Journal Article -
13
Strategic Asset Allocation with Illiquid Alternatives
Published 15-07-2022“…We address the problem of strategic asset allocation (SAA) with portfolios that include illiquid alternative asset classes. The main challenge in portfolio…”
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Journal Article