[HTML][HTML] Online risk-based portfolio allocation on subsets of crypto assets applying a prototype-based clustering algorithm

L Lorenzo, J Arroyo - Financial Innovation, 2023 - Springer
Mean-variance portfolio optimization models are sensitive to uncertainty in risk-return
estimates, which may result in poor out-of-sample performance. In particular, the estimates …

Adaptive seriational risk parity and other extensions for heuristic portfolio construction using machine learning and graph theory

P Schwendner, J Papenbrock, M Jaeger… - The Journal of …, 2021 - pm-research.com
In this article, the authors present a conceptual framework named adaptive seriational risk
parity (ASRP) to extend hierarchical risk parity (HRP) as an asset allocation heuristic. The …

[HTML][HTML] Hierarchical Risk Parity as an Alternative to Conventional Methods of Portfolio Optimization:(A Study of Tehran Stock Exchange)

M Nourahmadi, H Sadeqi - Iranian Journal of Finance, 2021 - ijfifsa.ir
One of the most critical investment issues faced by different investors is choosing an optimal
investment portfolio and balancing risk and return in a way that, maximizes investment …

Portfolio Diversification Based on Clustering Analysis

M Nourahmadi, H Sadeqi - Iranian Journal of Accounting, Auditing and …, 2023 - ijaaf.um.ac.ir
Forming an investment portfolio is one of the main concerns of managers and investors who
strive in order to create the best investment portfolio to get the best return from the market …

Hierarchical Risk Budgeting

GB Koumou - The Journal of Financial Data Science, 2024 - pm-research.com
Drawing on a recent contribution to the literature on risk budgeting (RB), the author
investigates an RB approach based on the filtered similarity matrix generated by hierarchical …

'Adaptive seriational risk parity'and other extensions for heuristic portfolio construction using machine learning and graph theory

M Jaeger, S Krügel, J Papenbrock, P Schwendner - 2021 - digitalcollection.zhaw.ch
In this article, the authors present a conceptual framework named'Adaptive Seriational Risk
Parity'(ASRP) to extend Hierarchical Risk Parity (HRP) as an asset allocation heuristic. The …

Portfolio Construction with Hierarchical Momentum

A Cirulli, M Kobak, U Ulrych - Available at SSRN 4125072, 2022 - papers.ssrn.com
This paper presents a portfolio construction approach that combines the hierarchical
clustering of a large asset universe with the stock price momentum. On the one hand …

Adaptive supervised learning for financial markets volatility targeting models

E Benhamou, D Saltiel, S Tabachnik… - … Conference on Machine …, 2021 - Springer
In the context of risk-based portfolio construction and pro-active risk management, finding
robust predictors of future realised volatility is paramount to achieving optimal performance …

A novel approach to denoising correlation matrices with applications to global portfolio management with a large number of assets

E Lakshtanov, M Molyboga - Physica Scripta, 2023 - iopscience.iop.org
We introduce a new approach to denoising correlation matrices that imposes a block
structure with a fixed block-dependent pair-wise correlation within each block and a constant …

Adaptive Supervised Learning for Volatility Targeting Models

E Benhamou, D Saltiel, S Tabachnik… - Université Paris …, 2021 - papers.ssrn.com
In the context of risk-based portfolio construction and pro-active risk management, finding
robust predictors of future realised volatility is paramount to achieving optimal performance …