Covariance Matrix - Articles - Scientific Research Publishing

Portfolio Optimization of Some Stocks on the Ghana Stock Exchange Using the Markowitz Mean-Variance Approach (Articles)

Anuwoje Ida Logubayom, Togborlo Annani Victor

Journal of Financial Risk Management Vol.8 No.1, March 22, 2019

DOI: 10.4236/jfrm.2019.81003 1,686 Downloads 4,375 Views Citations
On the Covariance of Regression Coefficients (Articles)

Pantelis G. Bagos, Maria Adam

Open Journal of Statistics Vol.5 No.7, December 17, 2015

DOI: 10.4236/ojs.2015.57069 6,889 Downloads 11,082 Views Citations
Generalised Wald Type Test of Nonlinear Restrictions (Articles)

Zaka Ratsimalahelo

Open Access Library Journal Vol.4 No.9, September 27, 2017

DOI: 10.4236/oalib.1103923 839 Downloads 2,798 Views Citations
Testing the Equality Hypothesis on a Cross-Covariance Matrix (Articles)

Xiaomei Chen, Shibin Zhang

Open Access Library Journal Vol.6 No.8, August 12, 2019

DOI: 10.4236/oalib.1105584 519 Downloads 1,813 Views Citations
Covariance Matrix Learning Differential Evolution Algorithm Based on Correlation (Articles)

Sainan Yuan, Quanxi Feng

International Journal of Intelligence Science Vol.11 No.1, December 15, 2020

DOI: 10.4236/ijis.2021.111002 524 Downloads 1,491 Views Citations
Portfolio Research Based on Mean-Realized Variance-CVaR and Random Matrix Theory under High-Frequency Data (Articles)

Yajie Yang, Yipin Zhu, Xia Zhao

Journal of Financial Risk Management Vol.9 No.4, December 11, 2020

DOI: 10.4236/jfrm.2020.94026 854 Downloads 2,325 Views Citations
Using position specific scoring matrix and auto covariance to predict protein subnuclear localization (Articles)

Rong-Quan Xiao, Yan-Zhi Guo, Yu-Hong Zeng, Hai-Feng Tan, Hai-Feng Tan, Xue-Mei Pu, Meng-Long Li

Journal of Biomedical Science and Engineering Vol.2 No.1, February 13, 2009

DOI: 10.4236/jbise.2009.21009 6,095 Downloads 11,447 Views Citations
High Dimensionality Effects on the Efficient Frontier: A Tri-Nation Study (Articles)

Rituparna Sen, Pulkit Gupta, Debanjana Dey

Journal of Data Analysis and Information Processing Vol.4 No.1, February 15, 2016

DOI: 10.4236/jdaip.2016.41002 4,036 Downloads 5,918 Views Citations
Heteroskedasticity-Consistent Covariance Matrix Estimators in Small Samples with High Leverage Points (Articles)

Esra Şimşek, Mehmet Orhan

Theoretical Economics Letters Vol.6 No.4, July 28, 2016

DOI: 10.4236/tel.2016.64071 2,690 Downloads 5,060 Views Citations
This article belongs to the Special Issue on Advances in Econometrics
Determining Optimal Portfolio in a Three-Asset Portfolio Mix in Nigeria (Articles)

Amenawo I. Offiong, Hodo B. Riman, Eyoanwan E. Eyo

Journal of Mathematical Finance Vol.6 No.4, October 11, 2016

DOI: 10.4236/jmf.2016.64041 11,043 Downloads 25,074 Views Citations
This article belongs to the Special Issue on Portfolio Theory and Risk Management
The Coordinate-Free Prediction in Finite Populations with Correlated Observations (Articles)

Silvia N. Elian

Open Journal of Statistics Vol.7 No.2, April 20, 2017

DOI: 10.4236/ojs.2017.72014 1,399 Downloads 2,250 Views Citations
Constructing Confidence Regions for Autoregressive-Model Parameters (Articles)

Jan Vrbik

Applied Mathematics Vol.14 No.10, October 31, 2023

DOI: 10.4236/am.2023.1410042 208 Downloads 668 Views Citations
Optimal Estimation of High-Dimensional Covariance Matrices with Missing and Noisy Data (Articles)

Meiyin Wang, Wanzhou Ye

Advances in Pure Mathematics Vol.14 No.4, April 15, 2024

DOI: 10.4236/apm.2024.144013 210 Downloads 871 Views Citations
Reduction of Systematic Error in Radiopharmaceutical Activity by Entropy Based Mutual Information (Articles)

Palliyakarany T. K. Kumar, Toshikazu Takeda

World Journal of Nuclear Science and Technology Vol.2 No.1, December 31, 2011

DOI: 10.4236/wjnst.2012.21001 4,463 Downloads 8,074 Views Citations
A Test for Joint Market Efficiency from an Investor’s Perspective (Articles)

Lakshmi Viswanathan, S. Maheswaran, G. Balasubramanian

Theoretical Economics Letters Vol.9 No.5, June 20, 2019

DOI: 10.4236/tel.2019.95098 626 Downloads 1,613 Views Citations
This article belongs to the Special Issue on Economic Efficiency
Galilean-Like Transformation Allowed by General Covariance and Consistent with Special Relativity (Articles)

Frank R. Tangherlini

Journal of Modern Physics Vol.5 No.5, March 28, 2014

DOI: 10.4236/jmp.2014.55033 6,492 Downloads 8,897 Views Citations
On DFT Molecular Simulation for Non-Adaptive Kernel Approximation (Articles)

Maharavo Randrianarivony

Advances in Materials Physics and Chemistry Vol.4 No.6, June 18, 2014

DOI: 10.4236/ampc.2014.46013 2,563 Downloads 3,812 Views Citations
Erratum to “On DFT Molecular Simulation for Non-Adaptive Kernel Approximation” [Advances in Materials Physics and Chemistry Vol. 4 No. 6 (June 2014) 105-115] (Articles)

Maharavo Randrianarivony

Advances in Materials Physics and Chemistry Vol.5 No.3, March 6, 2015

DOI: 10.4236/ampc.2015.53012 1,997 Downloads 3,321 Views Citations
A Generalized Inequality for Covariance and Its Applications (Articles)

Shiyou Lin, Yuanyuan Chen

Applied Mathematics Vol.9 No.9, September 28, 2018

DOI: 10.4236/am.2018.99073 1,166 Downloads 2,878 Views Citations
An Overview of Principal Component Analysis (Articles)

Sasan Karamizadeh, Shahidan M. Abdullah, Azizah A. Manaf, Mazdak Zamani, Alireza Hooman

Journal of Signal and Information Processing Vol.4 No.3B, October 17, 2013

DOI: 10.4236/jsip.2013.43B031 18,685 Downloads 35,153 Views Citations

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