Zobrazeno 1 - 10
of 2 416
pro vyhledávání: '"Khodayari A"'
Forming quantitative portfolios using statistical risk models presents a significant challenge for hedge funds and portfolio managers. This research investigates three distinct statistical risk models to construct quantitative portfolios of 1,000 flo
Externí odkaz:
http://arxiv.org/abs/2409.14510
Publikováno v:
Journal of Advancements in Applied Business Research, June 2024
This paper focuses on the application of quantitative portfolio management by using integer programming and clustering techniques. Investors seek to gain the highest profits and lowest risk in capital markets. A data-oriented analysis of US stock uni
Externí odkaz:
http://arxiv.org/abs/2407.05912
Publikováno v:
Journal of Advancements in Applied Business Research, June 2024
This paper focuses on the developing of high-dimensional risk models to construct portfolios of securities in the US stock exchange. Investors seek to gain the highest profits and lowest risk in capital markets. We have developed various risk models
Externí odkaz:
http://arxiv.org/abs/2407.01550
Publikováno v:
Journal of Strategic and International Studies, June 2024
The paper examines the performance of regression models (OLS linear regression, Ridge regression, Random Forest, and Fully-connected Neural Network) on the prediction of CMA (Conservative Minus Aggressive) factor premium and the performance of factor
Externí odkaz:
http://arxiv.org/abs/2404.18017
Autor:
Siamak Rezaeiani, Malihe Rezaee, Mojtaba Shafaghi, Mohammad Karami, Roghayeh Hamidi, Hamid Khodayari, Sadaf Vahdat, Sara Pahlavan, Hossein Baharvand
Publikováno v:
Stem Cell Research & Therapy, Vol 15, Iss 1, Pp 1-14 (2024)
Abstract Background Cardiovascular progenitor cells (CPCs) derived from human embryonic stem cells (hESCs) are considered valuable cell sources for investigating cardiovascular physiology in vitro. Meeting the diverse needs of this application requir
Externí odkaz:
https://doaj.org/article/bb6f2aa579584c19b7427a79cdf090e6
Autor:
Zarrintaj Hosseinzadeh-Shanjani, Rahim Khodayari-Zarnaq, Mohammad Farough Khosravi, Morteza Arab-Zozani, Gisoo Alizadeh
Publikováno v:
Journal of Health, Population and Nutrition, Vol 43, Iss 1, Pp 1-7 (2024)
Abstract Depression is a major cause of disability and, if left untreated, can increase the risk of suicide. Evidence on the determinants of depression is incomplete, making it challenging to interpret results across studies. This study aims to ident
Externí odkaz:
https://doaj.org/article/a6aeccec8eaa4d1eb3307bab7f6866cb
Autor:
Azadeh Dehghani, Roghayeh Molani-Gol, Maryam Rafraf, Fatemeh Mohammadi-Nasrabadi, Rahim Khodayari-Zarnaq
Publikováno v:
BMC Pregnancy and Childbirth, Vol 24, Iss 1, Pp 1-12 (2024)
Abstract Background Iron deficiency anemia (IDA) is a global health challenge, especially affecting females and children. We aimed to conduct an umbrella systematic review of available evidence on IDA’s prevalence in Iranian pregnant women and chil
Externí odkaz:
https://doaj.org/article/e0c9230538174ce88710248ebb456bf5
Autor:
Alireza Farzaei, Entezar Mehrabi Nasab, Yaser Jenab, Alireza Amirzadegan, Alireza Khodayari Javazm, Mokhtar Eisvand, Fateme Hajzeinolabedini, Ali Bozorgi
Publikováno v:
International Journal of Cardiology. Cardiovascular Risk and Prevention, Vol 22, Iss , Pp 200311- (2024)
This case series explores three patients who underwent percutaneous coronary intervention (PCI) and experienced prolonged QT intervals under treatment with Ticagrelor. The first case was a female who presented with chest pain and received a Xience st
Externí odkaz:
https://doaj.org/article/e2c0229621e648f5bfbe352fc8d90de9
Autor:
Baharak Aghapour, Roghayeh Molani-Gol, Sorayya Kheirouri, Mohammad Alizadeh, Rahim Khodayari-Zarnaq, Mohammad Gholizadeh
Publikováno v:
Journal of Krishna Institute of Medical Sciences University, Vol 13, Iss 2, Pp 5-19 (2024)
Background: Meta-analyses on effect of vitamin D intake of both vitamin D interventions (supplementation and fortification) on vitamin D status are lacking. Aim and Objectives: This study aimed to evaluate the effect of consuming Vitamin D fortified
Externí odkaz:
https://doaj.org/article/72e0eaff8cc548f9bc4829cf1ee17e7b
Publikováno v:
Journal of Evidence-Based Care, Vol 14, Iss 1, Pp 25-32 (2024)
Background: Pressure ulcer is a common problem in ICUs and its prevention is one of nurses’ duties.Aim: The present study was performed with aim to evaluate the effectiveness of preventive nursing care based on Braden’s scale on the incidence of
Externí odkaz:
https://doaj.org/article/5926d340677a451aaa9288c60560271a