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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 ...
• (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 ...
• (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 ...
• (2016-02-04)
This articlediscusses the parameter estimator of exponential Pareto distribution. Parameters p are estimated by constans  and  , using the method of moments and method of maximum likelihood. Method of moments estimator ...
• (2017-01-10)
This article discusses the estimator for parameter of inverse Maxwell distribution via size-biased sampling by Bayes method, this is a review of Singh dan Srivastava [International Journal of Science and Research, ...
• (2017-01-10)
This article discusses parameters of Weibull distribution type-I censored. The estimators are obtained through maximum likelihood method. The estimators of Weibull distribution type-I censored does not have explisit ...
• (2014-03-25)
This paper discusses two product estimators for the population mean in the random sampling, those are the product estimator in simple random sampling and product estimator in ranked set sampling using the auxiliary variable ...
• (2014-03-25)
In this article we study the combination of ratio estimator and product estimator in systematic random sampling, which is a review and an expansion correction from the article of Singh, et. al. [Journal of Modern Applied ...