Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ayyub Sheikhi"'
Publikováno v:
Austrian Journal of Statistics, Vol 52, Iss 4 (2023)
It is known that normal distribution plays an important role in analysing symmetric data. However, this symmetric assumption may not hold in many real word and in such cases, asymmetric distribution, including skew normal distribution, are known as t
Externí odkaz:
https://doaj.org/article/2897e2220f7544f88a432a6c7a877fe1
Publikováno v:
پیاورد سلامت, Vol 13, Iss 1, Pp 13-23 (2019)
Background and Aim: This study was conducted due to the increasing importance of ethics in providing nursing care and also due to the role of nurseschr('39') moral intelligence in quality of care; meanwhile, the role of authentic leadership (AL) in e
Externí odkaz:
https://doaj.org/article/fef4f722c0c14836ba95ba4be2be5724
Publikováno v:
مطالعات مدیریت راهبردی, Vol 9, Iss 36, Pp 191-216 (2019)
In this research, the valuation criteria based on knowledge management maturity level in executing systems of Khuzestan province In order to provide a native model, it has been studied. Accordingly, one of the two questionnaires on evaluation criteri
Externí odkaz:
https://doaj.org/article/fabfa5d0bb2041289a38231597c3ff14
Autor:
Radko Mesiar, Ayyub Sheikhi
Publikováno v:
Applied Sciences, Vol 11, Iss 15, p 7140 (2021)
In this work, we use a copula-based approach to select the most important features for a random forest classification. Based on associated copulas between these features, we carry out this feature selection. We then embed the selected features to a r
Externí odkaz:
https://doaj.org/article/b7574cdfb275412e9266c26bc0567f50
Autor:
Ayyub Sheikhi, Mahbanoo Tata
Publikováno v:
Revstat Statistical Journal, Vol 11, Iss 2 (2013)
In this work we derive the exact joint distribution of a linear combination of concomitants of order statistics and linear combinations of their order statistics in a multivariate normal distribution. We also investigate a special case of related joi
Externí odkaz:
https://doaj.org/article/865574612a8a421a9dbf02cdc05022eb
Publikováno v:
Kybernetika. :984-995
Publikováno v:
International Journal of General Systems. 52:131-146
Publikováno v:
Fuzzy Sets and Systems. 441:366-377
Publikováno v:
Fuzzy Sets and Systems. 415:27-36
Based on the random vector ( X + Z , Y + Z ) we study the perturbation C X + Z , Y + Z of the copula C X , Y of the random vector ( X , Y ) when the random noise Z is independent of both X and Y. We also propose a bivariate copula-based modification
Publikováno v:
Brazilian Journal of Probability and Statistics. 36