Search Results for author: Jaehyung Choi

Found 4 papers, 0 papers with code

Deep Calibration With Artificial Neural Network: A Performance Comparison on Option Pricing Models

no code implementations15 Mar 2023 Young Shin Kim, Hyangju Kim, Jaehyung Choi

This paper explores Artificial Neural Network (ANN) as a model-free solution for a calibration algorithm of option pricing models.

Diversified reward-risk parity in portfolio construction

no code implementations16 Jun 2021 Jaehyung Choi, Hyangju Kim, Young Shin Kim

We introduce diversified risk parity embedded with various reward-risk measures and more generic allocation rules for portfolio construction.

Robust Deep Multi-modal Learning Based on Gated Information Fusion Network

no code implementations17 Jul 2018 Jaekyum Kim, Junho Koh, Yecheol Kim, Jaehyung Choi, Youngbae Hwang, Jun Won Choi

The goal of multi-modal learning is to use complimentary information on the relevant task provided by the multiple modalities to achieve reliable and robust performance.

Data Augmentation object-detection +1

Maximum drawdown, recovery, and momentum

no code implementations31 Mar 2014 Jaehyung Choi

We empirically test predictability on asset price by using stock selection rules based on maximum drawdown and its consecutive recovery.

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