no code implementations • 30 Mar 2024 • Zhaofeng Zhang, Banghao Chen, Shengxin Zhu, Nicolas Langrené
In traditional quantitative trading practice, navigating the complicated and dynamic financial market presents a persistent challenge.
no code implementations • 23 Oct 2023 • Banghao Chen, Zhaofeng Zhang, Nicolas Langrené, Shengxin Zhu
This survey elucidates foundational principles of prompt engineering, such as role-prompting, one-shot, and few-shot prompting, as well as more advanced methodologies such as the chain-of-thought and tree-of-thoughts prompting.
1 code implementation • 24 Feb 2023 • Ivan Guo, Nicolas Langrené, Jiahao Wu
In this paper, we introduce two methods to solve the American-style option pricing problem and its dual form at the same time using neural networks.
no code implementations • 20 Feb 2021 • Seyedali Meghdadi, Guido Tack, Ariel Liebman, Nicolas Langrené, Christoph Bergmeir
To support N-1 pre-fault transient stability assessment, this paper introduces a new data collection method in a data-driven algorithm incorporating the knowledge of power system dynamics.
no code implementations • 20 Jul 2020 • Wen Chen, Nicolas Langrené
In this paper, we develop a deep neural network approach to solve a lifetime expected mortality-weighted utility-based model for optimal consumption in the decumulation phase of a defined contribution pension system.
no code implementations • 2 Jun 2020 • Kaustav Das, Nicolas Langrené
We obtain an explicit approximation formula for European put option prices within a general stochastic volatility model with time-dependent parameters.
no code implementations • 19 Dec 2018 • Kaustav Das, Nicolas Langrené
We consider closed-form approximations for European put option prices within the Heston and GARCH diffusion stochastic volatility models with time-dependent parameters.
no code implementations • 13 Dec 2018 • Achref Bachouch, Côme Huré, Nicolas Langrené, Huyen Pham
This paper presents several numerical applications of deep learning-based algorithms that have been introduced in [HPBL18].
no code implementations • 11 Dec 2018 • Côme Huré, Huyên Pham, Achref Bachouch, Nicolas Langrené
This paper develops algorithms for high-dimensional stochastic control problems based on deep learning and dynamic programming.