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# Browsing Mathematics by Title

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• (2020-07)
This paper discusses the mathematical modeling of an allocation scheduling in the lecture building the Faculty of Mathematics and Natural Sciences, University of Riau, especially in the Department of Mathematics during ...
• (2021-01)
This paper discusses the mathematical modeling of a production planning using the preemptive goal programming method for priority based decision making. This problem aims to optimize production planning by meeting the ...
• (2016-05-23)
A partition of a positive integer is the representation of the positive integer its self or sums of the other positive integers, while the partition function is the number of partitions. This article disscusses a simple ...
• (2013-06-25)
We discuss the super edge magic total labeling in the corona-like unicyclic graph by reordering the grid points on the trajectory, followed by the transformation to the edges. A new variation is obtained from the super ...
• (2013-03-26)
Labeling of a graph is a theory that is often encountered in various fields such as graph decomposition, cryptology, radar kristalogi x-ray, coding theory, circuit design and communication networks. This study aims to ...
• (2013-07-19)
In this paper, we discuss the properties of the semigroups diagram formed by a semigroup presentation. The discussion begins by giving an illustration of the semigroup diagram from a semigroup presentation P  a , b ab ...
• (2016-02-04)
This article discusses how to construct a polynomial orthogonal with a certain weight function using a nonlinear integral equation. Discussions focus on the determination of the coefficients of the polynomial, so that a ...
• (2016-02-04)
This article discusses variational iteration method using a polynomial He. This method is used to form a compacton -like solution and a solitary solution for a nonlinear dispersive equation. The given initial solution ...
• (2017-01-18)
This article presents new formulae of weighted quadrature rules whose coefficients are obtained using the least square method. The new formulae are different from the known quadrature rules. Some numerical examples are ...
• (perpustakaan UR, 2021-07)
The cryptographic virtual currency, bitcoin, is considered the main originator of cryptocurrencies that emerged due United States financial crisis in 2008. The idea was sparked by Nakamoto by introducing an alternative ...
• (perpustakaan UR, 2021-10)
School Participation Rate (SPR) is a basic indicator used to measure access to education, especially for the school-age population. Riau has fluctuating SPR data for senior high school level. In this study, the nonparametric ...
• (perpustakaan UR, 2021-06)
This research aims to model the corresponding relationships GRDP import and export variables using Vector Autoregressive (VAR) and Vector Error Correction Model (VECM). The data used is sourced from Riau publication data ...
• (perpustakaan UR, 2021-09)
The Human Development Index (HDI) in Indonesia currently ranks 121 out of 187 countries and Indonesia is in 6th position out of 10 ASEAN countries, where the quality of human resources in Indonesia is still low. This ...
• (2021-01)
Poverty is a condition of an individual’s inability to meet his basic needs. The number of poor people in Indonesia in September 2019 was 24,79 million people or around 9,22%. This study uses a geographically weighted ...
• (2021-03)
This paper discusses about rice production modeling in Indonesia with Mixed Geographically Weighted Regression (MGWR) approach. The MGWR model is a combination of multiple linear regression models and Geographically ...
• (perpustakaan UR, 2021-07)
Food is a basic need of an individual so that the fulfillment of food is something that is very important in order to have the better generation. The purpose of this study is to model the food security of Sumatera Island ...
• (2021-04)
The parameter estimator discussed is the parameter estimator of the Dagum distribution with the k-loss function and the entropy loss function using the Bayes method. To get the Bayes estimator from the scale parameter ...
• (2016-05-23)
This paper discusses the estimator for parameter of exponential distribution using Bayesian statistics. Prior distribution used is the extension of Jeffrey’s prior. Bayes estimators are obtained by quadratic loss function ...
• (2014-03-25)
This article discusses three ratio-cum-product estimators forthe population mean using the coefficient of correlation on simple random sampling i.e. ratio-cum-product estimator, dual ratio-cum-product estimator, ...
• (2014-03-25)
This paper discusses three estimators for the population mean in simple random sampling i.e dual ratio estimator, dual product estimator and dual ratio-cum-product estimator. These estimators are biased estimators. The ...