High Dimensional Covariance Matrix Estimation - Articles

Quantitative Stock Selection Strategies Based on Kernel Principal Component Analysis (Articles)

Meiyi Zhou, Lianqian Yin

Journal of Financial Risk Management Vol.9 No.1, March 10, 2020

DOI: 10.4236/jfrm.2020.91002 1,715 Downloads 4,800 Views Citations
Cross Entropy Based Sparse Logistic Regression to Identify Phenotype-Related Mutations in Methicillin-Resistant Staphylococcus aureus (Articles)

Bahriddin Abapihi, Mohammad Reza Faisal, Ngoc Giang Nguyen, Mera Kartika Delimayanti, Bedy Purnama, Favorisen Rosyking Lumbanraja, Dau Phan, Mamoru Kubo, Kenji Satou

Journal of Biomedical Science and Engineering Vol.13 No.7, July 30, 2020

DOI: 10.4236/jbise.2020.137016 588 Downloads 1,580 Views Citations
Research of Tile Type Transceiver Module Integrating with Two-Dimensional Sum Difference Network (Articles)

Taifu Zhou, Jian Zhang

Journal of Computer and Communications Vol.9 No.12, December 31, 2021

DOI: 10.4236/jcc.2021.912009 282 Downloads 1,127 Views Citations
An Analysis of Two-Dimensional Image Data Using a Grouping Estimator (Articles)

Kazumitsu Nawata

Open Journal of Statistics Vol.12 No.1, February 7, 2022

DOI: 10.4236/ojs.2022.121003 369 Downloads 1,896 Views Citations
Local Solution of Three-Dimensional Axisymmetric Supersonic Flow in a Nozzle (Articles)

Shuai Wang

Journal of Applied Mathematics and Physics Vol.11 No.4, April 26, 2023

DOI: 10.4236/jamp.2023.114067 215 Downloads 741 Views Citations
Model-Free Ultra-High-Dimensional Feature Screening for Multi-Classified Response Data Based on Weighted Jensen-Shannon Divergence (Articles)

Qingqing Jiang, Guangming Deng

Open Journal of Statistics Vol.13 No.6, December 14, 2023

DOI: 10.4236/ojs.2023.136042 264 Downloads 928 Views Citations
Channel Error Estimation Methods Comparison under Different Conditions for Multichannel HRWS SAR Systems (Articles)

Tingting Jin, Xiaolan Qiu, Donghui Hu, Chibiao Ding

Journal of Computer and Communications Vol.4 No.3, March 2, 2016

DOI: 10.4236/jcc.2016.43014 2,755 Downloads 4,103 Views Citations
Bootstrapping the Expected Shortfall (Articles)

Shuxia Sun, Fuxia Cheng

Theoretical Economics Letters Vol.8 No.4, March 7, 2018

DOI: 10.4236/tel.2018.84046 1,108 Downloads 2,716 Views Citations
This article belongs to the Special Issue on Economic Growth
Estimation and Application of GARCH-X Model Based on High-Frequency Data (Articles)

Zefang Song, Lingjun Chen, Wenlin Huang

American Journal of Industrial and Business Management Vol.15 No.2, February 20, 2025

DOI: 10.4236/ajibm.2025.152012 227 Downloads 1,531 Views Citations
This article belongs to the Special Issue on Business, Finance and Investment
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 656 Downloads 1,683 Views Citations
This article belongs to the Special Issue on Economic Efficiency
Multiple Regression and Big Data Analysis for Predictive Emission Monitoring Systems (Articles)

Zinovi Krougly, Vladimir Krougly, Serge Bays

Applied Mathematics Vol.14 No.5, May 31, 2023

DOI: 10.4236/am.2023.145023 392 Downloads 1,732 Views Citations
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 6,551 Downloads 9,028 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 2,604 Downloads 3,872 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 2,027 Downloads 3,380 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 1,197 Downloads 2,939 Views Citations
2-D Theoretical Model for Current–Voltage Characteristics in AlGaN/GaN HEMT’s (Articles)

Manel Charfeddine, Hafedh Belmabrouk, Mohamed Ali Zaidi, Hassen Maaref

Journal of Modern Physics Vol.3 No.8, August 15, 2012

DOI: 10.4236/jmp.2012.38115 11,558 Downloads 19,935 Views Citations
Three-Dimensional Analysis of Melanosomes Isolated from B16 Melanoma Cells by Using Ultra High Voltage Electron Microscopy (Articles)

Shuuichi Akazaki, Toshie Takahashi, Yujiro Nakano, Tomoki Nishida, Hirotarou Mori, Akio Takaoka, Hitomi Aoki, Huayua Chen, Takahiro Kunisada, Kenzo Koike

Microscopy Research Vol.2 No.1, January 22, 2014

DOI: 10.4236/mr.2014.21001 6,749 Downloads 13,269 Views Citations
Comparison of One-Dimensional Analysis with Experiment for CO₂ Two-Phase Nozzle Flow (Articles)

Wakana Tsuru, Satoshi Ueno, Yoichi Kinoue, Norimasa Shiomi

Open Journal of Fluid Dynamics Vol.4 No.5, December 31, 2014

DOI: 10.4236/ojfd.2014.45031 3,583 Downloads 4,863 Views Citations
This article belongs to the Special Issue on The 5th Asian Joint Workshop on Thermophysics and Fluid Science 2014 in Nagasaki, Japan
Dimensionality Reduction of High-Dimensional Highly Correlated Multivariate Grapevine Dataset (Articles)

Uday Kant Jha, Peter Bajorski, Ernest Fokoue, Justine Vanden Heuvel, Jan van Aardt, Grant Anderson

Open Journal of Statistics Vol.7 No.4, August 25, 2017

DOI: 10.4236/ojs.2017.74049 1,674 Downloads 3,862 Views Citations
Dynamic Conditional Feature Screening: A High-Dimensional Feature Selection Method Based on Mutual Information and Regression Error (Articles)

Yi Zhao, Guangming Deng

Open Journal of Statistics Vol.15 No.2, April 22, 2025

DOI: 10.4236/ojs.2025.152011 100 Downloads 645 Views Citations

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