Time-Varying Coefficients - Articles - Scientific Research Publishing

A Simulation Study on Comparing General Class of Semiparametric Transformation Models for Survival Outcome with Time-Varying Coefficients and Covariates (Articles)

Yemane Hailu Fissuh, Tsegay Giday Woldu, Idriss Abdelmajid Idriss Ahmed, Abebe Zewdie Kebebe

Open Journal of Statistics Vol.9 No.2，April 2, 2019

DOI: 10.4236/ojs.2019.92013 1,029 Downloads 1,971 Views Citations
Optimal Scheduling of Cascaded Hydrothermal Systems Using a New Improved Particle Swarm Optimization Technique (Articles)

Kamal K. Mandal, Niladri Chakraborty

Smart Grid and Renewable Energy Vol.2 No.3，August 4, 2011

DOI: 10.4236/sgre.2011.23032 7,780 Downloads 13,219 Views Citations
Gravitational Waves in a Universe with Time-Varying Curvature (Articles)

J. C. Botke

Journal of High Energy Physics, Gravitation and Cosmology Vol.7 No.2，April 25, 2021

DOI: 10.4236/jhepgc.2021.72036 312 Downloads 907 Views Citations
The Origin of Cosmic Structures Part 4—Nucleosynthesis (Articles)

J. C. Botke

Journal of High Energy Physics, Gravitation and Cosmology Vol.8 No.3，July 28, 2022

DOI: 10.4236/jhepgc.2022.83053 1,412 Downloads 1,915 Views Citations
Coordination for Networks of Dynamic Agents with Time-Varying Delays (Articles)

Hongwang Yu, Baoshan Zhang, Yufan Zheng

Wireless Sensor Network Vol.2 No.2，March 12, 2010

DOI: 10.4236/wsn.2010.22019 4,917 Downloads 8,773 Views Citations
Pilot Placement for Time-Varying MIMO OFDM Channels with Virtual Subcarriers (Articles)

Alieh Moradi, Hamidreza Bakhshi, Vahid Najafpoor

Communications and Network Vol.3 No.1，February 25, 2011

DOI: 10.4236/cn.2011.31005 5,875 Downloads 10,769 Views Citations
Option Pricing Applications of Quadratic Volatility Models (Articles)

Srimantoorao. S. Appadoo, Aerambamoorthy Thavaneswaran, Saman Muthukumarana

Journal of Mathematical Finance Vol.2 No.2，May 23, 2012

DOI: 10.4236/jmf.2012.22017 4,709 Downloads 9,165 Views Citations
A Robust Incremental Algorithm for Predicting the Motion of Rigid Body in a Time-Varying Environment (Articles)

Ashraf Elnagar

International Journal of Intelligence Science Vol.2 No.3，July 27, 2012

DOI: 10.4236/ijis.2012.23007 4,807 Downloads 8,915 Views Citations
State Estimation over Customized Wireless Network (Articles)

Sayed Vahid Naghavi, Ali Azami, Freidoon Shabaninia

Wireless Engineering and Technology Vol.3 No.4，November 1, 2012

DOI: 10.4236/wet.2012.34032 3,360 Downloads 5,272 Views Citations
A Bias in Jensen’s Alpha When Returns Are Serially Correlated (Articles)

Jangkoo Kang, Soonhee Lee

Theoretical Economics Letters Vol.3 No.3，June 13, 2013

DOI: 10.4236/tel.2013.33031 5,516 Downloads 7,467 Views Citations
A Measure for Assessing Functions of Time-Varying Effects in Survival Analysis (Articles)

Anika Buchholz, Willi Sauerbrei, Patrick Royston

Open Journal of Statistics Vol.4 No.11，December 31, 2014

DOI: 10.4236/ojs.2014.411092 3,474 Downloads 4,844 Views Citations
An Inventory Model for Perishable Items with Time Varying Stock Dependent Demand and Trade Credit under Inflation (Articles)

Sushil Kumar, U. S. Rajput

American Journal of Operations Research Vol.5 No.5，September 23, 2015

DOI: 10.4236/ajor.2015.55036 4,904 Downloads 6,557 Views Citations
Properties of Time-Varying Causality Tests in the Presence of Multivariate Stochastic Volatility (Articles)

Daiki Maki

Open Journal of Statistics Vol.6 No.5，October 8, 2016

DOI: 10.4236/ojs.2016.65064 1,551 Downloads 2,576 Views Citations
Risk Correlation Based on Time-Varying Copula Function and Extreme Value Theory (Articles)

Xinlong Ji, Lu Zhou

Theoretical Economics Letters Vol.7 No.7，December 18, 2017

DOI: 10.4236/tel.2017.77151 1,085 Downloads 2,118 Views Citations
Is Quintessence an Indication of a Time-Varying Gravitational Constant? (Articles)

Christopher Pilot

Journal of High Energy Physics, Gravitation and Cosmology Vol.5 No.1，December 6, 2018

DOI: 10.4236/jhepgc.2019.51003 1,799 Downloads 2,792 Views Citations
The Casual Relationship between China’s Financial Stress and Economic Policy Uncertainty: A Bootstrap Rolling-Window Approach (Articles)

Xin Li, Rundong Zhang, Jin Wang

American Journal of Industrial and Business Management Vol.9 No.6，June 27, 2019

DOI: 10.4236/ajibm.2019.96091 788 Downloads 2,368 Views Citations
Time-Varying Volatility Connectedness of Asset Markets: Evidence from Century-Long Data (Articles)

Ting Huang

American Journal of Industrial and Business Management Vol.10 No.2，February 20, 2020

DOI: 10.4236/ajibm.2020.102027 717 Downloads 1,698 Views Citations
Finite-Time Synchronization for Heterogeneous Complex Networks with Time-Varying Delays (Articles)

Yicong Ma, Yali Tai

Applied Mathematics Vol.11 No.10，October 26, 2020

DOI: 10.4236/am.2020.1110066 403 Downloads 1,050 Views Citations
ANN-Time Varying GARCH Model for Processes with Fixed and Random Periodicity (Articles)

Elias K. Karuiru, John Mwaniki Kihoro, Thomas Mageto, Anthony Gichuhi Waititu

Open Journal of Statistics Vol.11 No.5，October 8, 2021

DOI: 10.4236/ojs.2021.115040 197 Downloads 941 Views Citations
The Origin of Cosmic Structures Part 2—HI Rings (Articles)

J. C. Botke

Journal of High Energy Physics, Gravitation and Cosmology Vol.7 No.4，October 20, 2021

DOI: 10.4236/jhepgc.2021.74086 143 Downloads 699 Views Citations

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