Zobrazeno 1 - 10
of 154
pro vyhledávání: '"Budi Nurani Ruchjana"'
Publikováno v:
Jambura Journal of Mathematics, Vol 6, Iss 1, Pp 39-45 (2024)
Sharia stocks are one of the investment instruments in the Islamic capital market. In the capital market, it is known that stock prices are very volatile. This makes investors need to carry out a strategy for making the right decision in investing, o
Externí odkaz:
https://doaj.org/article/9e8a4de8576f4d4a86b2e14e384e781d
Publikováno v:
International Journal of Data and Network Science, Vol 8, Iss 2, Pp 773-788 (2024)
The space-time model combines spatial and temporal elements. One example is the Generalized Space-Time Autoregressive (GSTAR) Model, which improves the Space-Time Autoregressive (STAR) model. The GSTAR model assumes that each location has heterogenei
Externí odkaz:
https://doaj.org/article/09e547117d2c40138155823a13531aa0
Publikováno v:
International Journal of Data and Network Science, Vol 8, Iss 2, Pp 893-906 (2024)
To ensure that national development objectives in rural areas are achieved evenly and sustainably, the Government of Indonesia applies the principles of Village Sustainable Development Goals (SDGs), which are derivative programs of SDGs. One of the i
Externí odkaz:
https://doaj.org/article/a9fbeb175b6a44749ffbc26c1018cb97
Publikováno v:
International Journal of Data and Network Science, Vol 8, Iss 1, Pp 319-328 (2024)
With the digitization of historical databases and endowments, care must be taken when designing the framework for an information system on the web. Because conflicts arise frequently in reality, different data management requirements are necessary fo
Externí odkaz:
https://doaj.org/article/6270a944c5084258b9374fca3aee223e
Publikováno v:
Jurnal Matematika Integratif, Vol 19, Iss 2, Pp 137-147 (2023)
Model Spatial Autoregressive Exogenous (SAR-X) merupakan model yang digunakan untuk memprediksi pengaruh lokasi dan variabel exogenous. Autokorelasi spasial pada data dapat diketahui melalui indeks Moran. Data penetapan Warisan Budaya Takbenda (WBTb)
Externí odkaz:
https://doaj.org/article/afb3fb5e2daa408798576f2238c13f12
Publikováno v:
Jurnal Matematika Integratif, Vol 19, Iss 2, Pp 149-161 (2023)
Analisis diskriminan adalah analisis multivariat yang dapat digunakan pada hubungan dependensi dalam kasus dimana variabel prediktor berupa data kuantitatif dan variabel respon berupa data kualitatif. Warisan Budaya Takbenda (WBTb) memiliki hubungan
Externí odkaz:
https://doaj.org/article/ee0383c980fb484793d2e278a62000f6
Publikováno v:
Heritage, Vol 6, Iss 12, Pp 7508-7530 (2023)
The use of structured query formulation languages is a method for gaining access to data in information management systems. Writing structured queries is a powerful method of data retrieval, and end users can generate complex database queries by beco
Externí odkaz:
https://doaj.org/article/7369f21d4eac47f496d8764013abffb8
Autor:
Annisa Nur Falah, Yudhie Andriyana, Budi Nurani Ruchjana, Eddy Hermawan, Teguh Harjana, Edy Maryadi, Risyanto, Haries Satyawardhana, Sinta Berliana Sipayung
Publikováno v:
Mathematics, Vol 12, Iss 16, p 2447 (2024)
Spatial models are essential in the prediction of climate phenomena because they can model the complex relationships between different locations. In this study, we discuss an expanded spatial Durbin model with ordinary kriging on unobserved locations
Externí odkaz:
https://doaj.org/article/7ca4194a558948cd99e7855947d0c387
Autor:
Yudhie Andriyana, Annisa Nur Falah, Budi Nurani Ruchjana, Albertus Sulaiman, Eddy Hermawan, Teguh Harjana, Daisy Lou Lim-Polestico
Publikováno v:
Mathematics, Vol 12, Iss 15, p 2304 (2024)
Research on rainfall is critically important due to its significant impact on climate change and natural disasters in Indonesia. Various factors influence rainfall variability. Consequently, when examining spatial aspects, it is likely that spatial d
Externí odkaz:
https://doaj.org/article/6744a96b8edd47faad6d06b9f2534fc9
Publikováno v:
Jambura Journal of Mathematics, Vol 5, Iss 1, Pp 199-209 (2023)
A popular investment that is in great demand among investors is stocked. Stocks are another type of financial instrument offering returns but carrying a higher risk level. Price time series are more difficult to manage than return time series. To equ
Externí odkaz:
https://doaj.org/article/daf25b04f5f94e668cf6d67265b787b0