Enhancing sentiment analysis of online comments: a novel approach integrating topic modeling and deep learning

Y Zhu, R Zhou, G Chen, B Zhang - PeerJ Computer Science, 2024 - peerj.com
Traditional statistical learning-based sentiment analysis methods often struggle to effectively
handle text relevance and temporality. To overcome these limitations, this paper proposes a …

Deep learning of optimal exercise boundaries for American options

HG Kim, J Huh - International Journal of Computer Mathematics, 2024 - Taylor & Francis
Efficiently determining a price and optimal exercise boundary for an American option is a
critical subject in the financial sector. This study introduces a novel application of long short …

Discounted densities of overshoot and undershoot for Lévy processes with applications in finance

H Gao, C Yin - Probability in the Engineering and Informational …, 2024 - cambridge.org
This paper considers the first passage times to constant boundaries and the two-sided exit
problem for Lévy process with a characteristic exponent in which at least one of the two …

Quanto Option Pricing on a Multivariate Levy Process Model with a Generative Artificial Intelligence

YS Kim, HG Kim - arXiv preprint arXiv:2402.17919, 2024 - arxiv.org
In this study, we discuss a machine learning technique to price exotic options with two
underlying assets based on a non-Gaussian Levy process model. We introduce a new …

A new options pricing method: semi-stochastic kernel regression method with constraints

L Jiang, C Xu - International Journal of Computer Mathematics, 2023 - Taylor & Francis
This paper presents a unified semi-stochastic kernel regression method for pricing options
under general stochastic volatility model. The method combines semi-stochastic sampling …

Option Prices and Greeks with Conditional Normalizing Flows

SY Cho, S Lee, HG Kim - Available at SSRN 4977973 - papers.ssrn.com
The precise and efficient estimation of option prices and Greeks is crucial for effectively
managing and hedging risks in financial derivatives. Traditional approaches often struggle …

DEEP LEARNING AND FINANCIAL ENGINEERING

J HUH - ksiam.org
Traditional financial engineering based on mathematics has contributed significantly to the
development of the field of derivatives. However, despite the efforts of numerous …