Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Dedi Rosadi"'
Publikováno v:
Journal of Applied Science and Engineering, Vol 28, Iss 6, Pp 1361-1369 (2024)
In the insurance market, determining fair and acceptable premium rates requires an accurate evaluation of risk. In the context of earthquake damage, the Peak Ground Acceleration (PGA) level is essential for assessing the intensity of ground shaking a
Externí odkaz:
https://doaj.org/article/f3b705c7cdc24088a744fb06c50a6a48
Autor:
Deasy Arisanty, Ismi Rajiani, Mutiani Mutiani, Karunia Puji Hastuti, Ersis Warmansyah Abbas, Dedi Rosadi, Muhammad Muhaimin
Publikováno v:
World, Vol 4, Iss 4, Pp 745-757 (2023)
Repeated fires cause peatlands to degrade. Fire management has been carried out, but fires continue to occur, especially during the dry season. Through social capital that exists in the community based on the local wisdom of the Banjar people in envi
Externí odkaz:
https://doaj.org/article/c795cf1a536c402a9dee693b9ea11afd
Publikováno v:
Austrian Journal of Statistics, Vol 53, Iss 1 (2024)
The spread of infectious diseases is generally described using mathematical models. This paper discusses the spread of infectious diseases using a multi-state SVIRD model, assuming that a continuous-time Markov chain (CTMC) occurs in a closed populat
Externí odkaz:
https://doaj.org/article/9a5aba29dec348a1a211a8149d46d686
Autor:
Izza Dinikal Arsy, Dedi Rosadi
Publikováno v:
Media Statistika, Vol 15, Iss 2, Pp 163-174 (2023)
Risk-averse investors will seek out stock investments with the minimum risk. One step that can be taken is to develop a model of stock prices and predict their fluctuations in the coming months. Significant studies on the modeling of stock movements
Externí odkaz:
https://doaj.org/article/07bdb7fbd1ef45f79b9f77175f53b054
Publikováno v:
Journal of Islamic Monetary Economics and Finance, Vol 8, Pp 1-16 (2022)
The Capital Asset Pricing Model (CAPM), which has interest rates in its specification, can be deemed non-Shariah compliant. Therefore, the sukuk rate has been proposed to replace these rates in CAPM. This study analyses portfolio modelling by involvi
Externí odkaz:
https://doaj.org/article/d4603cd85b054bf1a3d237f95473be5c
Publikováno v:
Mathematics, Vol 12, Iss 2, p 174 (2024)
When designing a stock portfolio, investors must select stocks with different characteristics and increasing price trends and weigh each capital. Both are fundamental to diversifying loss and profit. Therefore, the mechanisms that accommodate both ar
Externí odkaz:
https://doaj.org/article/8676d6c6dc314bd298adbf7567099f74
Autor:
Gumgum Darmawan, Dedi Rosadi, Budi Nurani Ruchjana, Resa Septiani Pontoh, Asrirawan Asrirawan, Wirawan Setialaksana
Publikováno v:
Media Statistika, Vol 15, Iss 1, Pp 83-93 (2022)
In this study, Covid-19 modeling in Indonesia is carried out using a time series model. The time series model used is the time series model for discrete data. These models consist of Feedforward Neural Network (FFNN), Error, Trend, and Seasonal (ETS)
Externí odkaz:
https://doaj.org/article/5eb3a26259854ae1881b8ea2429c5ede
Publikováno v:
Cauchy: Jurnal Matematika Murni dan Aplikasi, Vol 7, Iss 2, Pp 302-315 (2022)
Hybrid models between Singular Spectrum Analysis (SSA) and Autoregressive Integrated Moving Average (ARIMA) have been developed by several researchers. In the SSA-ARIMA hybrid model, SSA is used in the decomposition and reconstruction process, while
Externí odkaz:
https://doaj.org/article/d61a145c82c54c69abe32726f3be8718
Autor:
Fajri Farid, Dedi Rosadi
Publikováno v:
IJAIN (International Journal of Advances in Intelligent Informatics), Vol 8, Iss 1, Pp 33-44 (2022)
In this modern era, gaining additional income is necessary to fulfill daily needs since inflation is unavoidable. Investing in stocks can give passive income to help people deal with the increasing prices of necessities. However, selecting stocks and
Externí odkaz:
https://doaj.org/article/b587d13df24c4a85b7d5b2b3636151e5
Publikováno v:
Media Statistika, Vol 14, Iss 2, Pp 183-193 (2022)
The Option is widely applied in the financial sector. The Black-Scholes-Merton model is often used in calculating option prices on a stock price movement. The model uses geometric Brownian motion which assumes that the data is normally distributed. H
Externí odkaz:
https://doaj.org/article/536b2288e0014248a39957bf8e1ba4f0