Zobrazeno 1 - 10
of 143
pro vyhledávání: '"KOMANG DHARMAWAN"'
Publikováno v:
E-Jurnal Matematika, Vol 13, Iss 2, Pp 127-135 (2024)
Bond is a medium or long-term debt agreement which when the bond matures will be paid back with the interest. Bonds are issued to obtain new fund flows to meet operational needs and strengthen financial position. One of the risks of bonds is credit r
Externí odkaz:
https://doaj.org/article/419c8960981e424cb8882b93b6d97ed9
Publikováno v:
E-Jurnal Matematika, Vol 13, Iss 2, Pp 141-145 (2024)
This study aims to analyze the optimal portfolio in gold precious metal investments using the Mean Absolute Deviation (MAD) method combined with the GARCH(1,1) parameter estimation. The MAD method was chosen for its ability to measure portfolio risk
Externí odkaz:
https://doaj.org/article/b4cdc2b01b404e5a9ac09ce42344f309
Autor:
Yan Ramona, Ida Bagus Gede Darmayasa, Komang Dharmawan, Putu Eka Sudaryatma, Ni Made Teriyani, Yanuarius Felix Batho, Fainmarinat Selviani Inabuy
Publikováno v:
Biotropia: The Southeast Asian Journal of Tropical Biology, Vol 31, Iss 2 (2024)
ARTICLE HIGHLIGHTS - Lactic acid bacteria have potential to control candidiasis or Candida albicans. - The novelty of this study is to advance the potential of lactic acid bacteria to control candidiasis infection in human, with a view to develop nov
Externí odkaz:
https://doaj.org/article/36cda29d75f74545bde29d6e63242171
Publikováno v:
Mendel, Vol 30, Iss 1 (2024)
In this paper, we develop a mathematical model for modelling and simulation of the dam-break flow through various obstacles. The model used here is an extension of one-layer non-hydrostatic (NH-1L) model by considering varying channel width (Saint Ve
Externí odkaz:
https://doaj.org/article/d8ac097262b746539824ed35ab1694af
Publikováno v:
E-Jurnal Matematika, Vol 12, Iss 4, Pp 302-308 (2023)
K-Means clustering analysis is a technique used in grouping objects that have similar characteristics. In forming a portfolio, investors need a group of stocks from different sectors that aim to build a well-diversified portfolio. Portfolio diversifi
Externí odkaz:
https://doaj.org/article/d86da2667e9a41bcb8be5fbf71d71f76
Publikováno v:
JTAM (Jurnal Teori dan Aplikasi Matematika), Vol 7, Iss 4, Pp 1043-1053 (2023)
Antara, the official news agency of the state, reported a record-breaking population of 303 Bali starlings in the West Bali National Park (WBNP) in June 2020, attributing this achievement to the park's captive reproduction initiative. This paper pres
Externí odkaz:
https://doaj.org/article/92faa1325c1240c68031efdfa01a5f47
Publikováno v:
E-Jurnal Matematika, Vol 12, Iss 3, Pp 182-186 (2023)
Options are used as a hedge against stock price uncertainty brought on by unstable stock prices fluctuation. The price of an option contract can be determined using a variety of approaches, one of which is the Variance Gamma. The purpose of this stud
Externí odkaz:
https://doaj.org/article/190fa1768dc9452093480a58ad37eaf7
Autor:
Yan Ramona, Komang Dharmawan
Publikováno v:
Journal of Pure and Applied Microbiology, Vol 17, Iss 2, Pp 811-818 (2023)
The lack of adequate assessment methods for pathogens especially in food is a critical problem in microbiology. Traditional predictive methods are not able to accurately describe the trend of low-density bacterial growth behavior observed in the labo
Externí odkaz:
https://doaj.org/article/eb216012fad340e2a64340a2428da3e7
Publikováno v:
E-Jurnal Matematika, Vol 12, Iss 2, Pp 100-105 (2023)
The formation of an optimal portfolio can be done with the Safety First Criterion method which is based on down side risk, namely the risk of causing a loss. The purpose of this study is to determine the optimal portfolio using Safety First Criterion
Externí odkaz:
https://doaj.org/article/464f1fc569e84846bce70b7cf39ef710
Publikováno v:
E-Jurnal Matematika, Vol 12, Iss 2, Pp 114-120 (2023)
Portfolio optimization using downside deviation is an optimal portfolio by defining the standard deviation of returns below the target (benchmark) as a level of risk measure. Every optimal portfolio certainly has risks. Therefore, it’s necessary to
Externí odkaz:
https://doaj.org/article/7c581b69161e4d36aa79db43eef79b14