User profiles for A. Hitaj

Asmerilda Hitaj

- Verified email at unimib.it - Cited by 217

Nor Azizah Hitam

- Verified email at hct.ac.ae - Cited by 179

Asset allocation: new evidence through network approaches

GP Clemente, R Grassi, A Hitaj - Annals of Operations Research, 2021 - Springer
The main contribution of the paper is to unveil the role of the network structure in the financial
markets to improve the portfolio selection process, where nodes indicate securities and …

[HTML][HTML] Goodman and Kruskal's gamma coefficient for ordinalized bivariate normal distributions

A Barbiero, A Hitaj - psychometrika, 2020 - Springer
We consider a bivariate normal distribution with linear correlation $$\rho $$ ρ whose random
components are discretized according to two assigned sets of thresholds. On the resulting …

[PDF][PDF] Cantas TM–A tool for the efficient harvesting of oil palm fresh fruit bunches

AR Jelani, A Hitam, J Jamak, M Noor… - Journal of Oil Palm …, 2008 - academia.edu
The Malaysian Palm Oil Board (MPOB) has developed a motorized cutter popularly known as
CantasTM for harvesting fresh fruit bunches (FFB) at less than 4.5 m height. CantasTM is a …

Optimal hedge fund allocation with improved estimates for coskewness and cokurtosis parameters

A Hitaj, L Martellini, G Zambruno - The Journal of Alternative …, 2012 - search.proquest.com
Since hedge fund returns are not normally distributed, mean-variance optimization techniques
are not appropriate and should be replaced by optimization procedures incorporating …

Portfolio allocation using multivariate variance gamma models

A Hitaj, L Mercuri - Financial markets and portfolio management, 2013 - Springer
In this paper, we investigate empirically the effect of using higher moments in portfolio
allocation when parametric and nonparametric models are used. The nonparametric model …

An optimized support vector machine (SVM) based on particle swarm optimization (PSO) for cryptocurrency forecasting

NA Hitam, AR Ismail, F Saeed - Procedia computer science, 2019 - Elsevier
Forecasting accurate future price is very important in financial sector. An optimized Support
Vector Machine (SVM) based on Particle Swarm Optimization (PSO) is introduced in …

Portfolio selection with independent component analysis

A Hitaj, L Mercuri, E Rroji - Finance Research Letters, 2015 - Elsevier
We analyze a methodology for portfolio selection based on the independent component
analysis. In this paper parametric and non-parametric approaches are used for capturing the …

[PDF][PDF] Comparative performance of machine learning algorithms for cryptocurrency forecasting

NA Hitam, AR Ismail - Ind. J. Electr. Eng. Comput. Sci, 2018 - academia.edu
Machine Learning is part of Artificial Intelligence that has the ability to make future forecastings
based on the previous experience. Methods has been proposed to construct models …

Dissecting hedge funds' strategies

M Noori, A Hitaj - International Review of Financial Analysis, 2023 - Elsevier
This paper dissects the dynamics of the hedge fund industry with four financial markets,
including the equity market, commodities, currencies, and debt market by employing a large …

Are Smart Beta strategies suitable for hedge fund portfolios?

A Hitaj, G Zambruno - Review of Financial Economics, 2016 - Elsevier
In the equity context different Smart Beta strategies (such as the equally weighted, global
minimum variance, equal risk contribution and maximum diversified ratio) have been proposed …