Portfolio optimization and return prediction by integrating modified deep belief network and recurrent neural network

M Sharma, HS Shekhawat - Knowledge-Based Systems, 2022 - Elsevier
The victory of portfolio construction is mostly based on the future stock market performance.
Recently, the developed machine learning techniques bring more significance of involving …

Online portfolio selection of integrating expert strategies based on mean reversion and trading volume

H Lin, Y Zhang, X Yang - Expert Systems with Applications, 2024 - Elsevier
In this paper, we propose an effective online portfolio selection strategy by integrating expert
opinions, which are obtained based on mean reversion and trading volume. Existing studies …

Portfolio optimization using minimum spanning tree model in the Moroccan stock exchange market

Y Berouaga, C El Msiyah, J Madkour - International Journal of Financial …, 2023 - mdpi.com
Portfolio optimization is a pertinent topic of significant importance in the financial literature.
During the portfolio construction, an investor confronts two important steps: portfolio …

A pattern representation of stock time series based on DTW

T Han, Q Peng, Z Zhu, Y Shen, H Huang… - Physica A: Statistical …, 2020 - Elsevier
Time series analysis based on pattern discovery has received a lot of interests in the fields of
economic physics and machine learning due to its simplicity and ability to reveal complex …

Combined peak price tracking strategies for online portfolio selection based on the meta-algorithm

Y Zhang, H Lin, J Li, X Yang - Journal of the Operational Research …, 2024 - Taylor & Francis
Abstract Machine learning algorithms have been widely used to establish online portfolio
selection strategies. Meta-algorithm, one of the machine learning algorithms, has the …

Adaptive online portfolio strategy based on exponential gradient updates

Y Zhang, H Lin, L Zheng, X Yang - Journal of Combinatorial Optimization, 2022 - Springer
Based on the momentum principle and adaptive learning mechanism, we design online
portfolio selection strategies, which are suitable for nonstationary financial market. Firstly, we …

Intelligent portfolio asset prediction enabled by hybrid Jaya-based spotted hyena optimization algorithm

M Sharma, HS Shekhawat - Kybernetes, 2021 - emerald.com
Purpose The purpose of this study is to provide a novel portfolio asset prediction by means
of the modified deep learning and hybrid meta-heuristic concept. In the past few years …

Decentralized Online Portfolio Selection with Transaction Costs

Y Zhang, H Lin, Z Lu, C Guo - Computational Economics, 2024 - Springer
Online portfolio selection provides sequential decision-making on asset allocation without
estimating the distribution function of asset return in advance, which is suitable for complex …

Portfolio Optimization with Multi-Trend Objective and Accelerated Quasi-Newton Method

C Lin, X He - Symmetry, 2024 - mdpi.com
We propose a portfolio optimization method with a multi-trend objective and an accelerated
quasi-Newton method (MTO-AQNM). It leverages a BFGS-based quasi-Newton algorithm …

Short-term Portfolio Optimization using Doubly Regularized Exponential Growth Rate

Q Guan, J He, ZR Lai, Y Zhou, Q Jiang… - … Cooperative Work in …, 2024 - ieeexplore.ieee.org
In the realm of short-term portfolio optimization, the integration of machine learning with
exponential growth rate techniques is gaining prominence. This paper introduces a novel …