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# Browsing Mathematics by Title

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• (Elfitra, 2023-11)
A new approach is presented in this article with the purpose of calculating the square roots of a quadratic matrix order 3. Determination of the explicit formula for each square roots of quadratic matrix order 3 can be ...
• (Elfitra, 2022-05)
This article discusses a new approach to evaluate the cubic roots of a quadratic matrix order 2 by using the Cayley-Hamilton’s theorem. In addition, this article also aims to show how the Cayley-Hamilton’s theorem can ...
• (2021-04)
This paper discusses the solution of the travelling salesman problem. This problem is solved using the genetic algorithm method with MATLAB software. This discussion aims to nd the best solution of a route by a salesman. ...
• (2020-07)
This article discusses a new iteration algorithm for solving a system of the absolute value equation. Before proving convergence, rst an analysis is carried out on how to obtain solutions from the application of the ...
• (Elfitra, 2023-05)
Unequal economic development is one of the causes of economic inequality. It is necessary to formulate appropriate policies as an effort to equalize economic development. This study aims to classify districts/cities based ...
• (Elfitra, 2023-02)
This study discusses the classification analysis of the status of housing loan applications (KPR) at one of the banks in Pekanbaru City using the naïve Bayes algorithm. The purpose of this study is to classify data on ...
• (Elfitra, 2022-12)
This article discusses the solution of arithmetic of triangular fuzzy numbers. The arithmetic is used in solving arithmetic on triangular fuzzy numbers. Triangular fuzzy numbers are transformed into interval form then ...
• (Elfitra, 2023-11)
This article discusses the alternative diagonalization process on the triangular fuzzy number matrix of size n×n in parametric form. Many forms of arithmetic operations have been given by the author, especially triangular ...
• (perpustakaan UR, 2021-11)
FFB (Fresh Fruit Bunches) of oil palm is one of the indonesian commodities that make it possible for Indonesia to be country of the largest CPO (Crude Palm Oil) export in the world. Automatic detection oil palm FFB is ...
• (2017-01-12)
This article discusses the analysis of performance measures of patients queuing system using Monte Carlo simulations and The M=G=c=GD=1=1 queuing model. Then do the comparison of system performance measures obtained from ...
• (Elfitra, 2023-07)
Unemployment is a situation where someone is not working or is trying to find a job but unable to find work. The spread of unemployment in Indonesia has different characteristics in each region, so it is necessary to ...
• (Elfitra, 2022-01)
This article discusses the analysis and dynamics of the alcoholic model with the influence of alcohol treatment centers. This model uses a system of nonlinear differential equations with six compartments, namely PMHTrTpQ. ...
• (Elfitra, 2023-11)
This article discusses the dynamics of the predator-prey model with prey refuge and considers the effect of fear. The observed model has four equilibrium points where two points are unstable and other points are stable ...
• (Elfitra, 2023-11)
This article discusses the interaction between two populations namely prey and predators, which is then investigated using the Leslie type with an increased functional response. In the observed model, it is shown that ...
• (Elfitra, 2022-05)
This article discusses the interactions among three population consisting of prey 1, prey 2, and predator population. The model described involves the prey 1 population influenced by Allee effect. Prey 1 and prey 2 ...
• (perpustakaan UR, 2021-11)
Riau Province consists of 12 districts/cities where the Human Development Index (HDI) in this province continues to progress. In 2015-2019 HDI grew up to an average of 0.75%, in 2019 the highest HDI was in Pekanbaru city ...
• (Elfitra, 2022-04)
Infant mortality is influenced by several factors, namely the consumption of pregnant vitamins, births assisted by medical personnel, infant weight and health services for babies after birth. The infant mortality rate ...
• (Elfitra, 2023-04)
The increase in the number of poor people occurred in March 2021 which was caused by several factors including human resources, health, and the economy. Based on this, research is needed to find out what are the factors ...
• (Elfitra, 2022-12)
The agricultural sector is one of the primary sectors that become the main employment for the people of Indonesia, as well as the population of Riau Province who mostly live in rural areas by working in the agricultural ...
• (2021-01)
The purpose of this study is to analyze the influence of US dollar exchange rate, money supply and imports toward BI rates and their implication to the inflation in Riau Province. Path analysis and trimming methods were ...