Zobrazeno 1 - 10
of 2 259
pro vyhledávání: '"Khodayari, A. 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
Publikováno v:
Journal of Health Sciences and Surveillance System, Vol 12, Iss 4, Pp 389-401 (2024)
Background: As physical inactivity is presently a global concern, encouraging people to engage in physical activity (PA) is a public health policy priority. This study was conducted to analyze the process of change in the adoption of policies which a
Externí odkaz:
https://doaj.org/article/6206eb4125f742d1a72597b3f62d4f58
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:
Hosneae Kamali Kordabad, Zarrin Daneshvar Heris, Sadegh Maleki Avarsian, Rahim Khodayari Zarnaq
Publikováno v:
Taṣvīr-i salāmat, Vol 15, Iss 3, Pp 328-340 (2024)
Background. Universities have established a system of periodic evaluation and accreditation in order to manage the quality of education, enhance their physical resources and educational equipment, and improve their human resources. This study aimed t
Externí odkaz:
https://doaj.org/article/f32cbbc1588644cf984da7f03b8aad70
Publikováno v:
Construction Materials, Vol 4, Iss 3, Pp 506-523 (2024)
The simple for dead load and continuous for live load (SDCL) steel bridge system offers an accelerated construction solution for steel bridges. The available details for the SDCL steel bridge system consist of a cast-in-place normal strength concrete
Externí odkaz:
https://doaj.org/article/785ec8b9882c4d42a00eff6c03e3f2f8
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:
Khodayari-Zarnaq, Rahim1, Mobasseri, Khorshid2, Ghasemyani, Shabnam3, Sadeghi-Ghyassi, Fatemeh4,5, Naghshi, Maryam1, Kabiri, Neda4,5 ne.kabiry@gmail.com
Publikováno v:
Archives of Iranian Medicine (AIM). Sep2024, Vol. 27 Issue 9, p508-521. 14p.