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Justice Kangah

Publications (4)

A Hybrid Optimization Model for Vehicle Routing Problem, a Case Study at Zoomlion Ghana Limited, Shama District

Justice Kangah, Henry Otoo & Joseph Acquah · Asian Research Journal of Mathematics · 2022

The aim of this study was to develop a hybrid optimization model for solving the routing problem identified at Zoomlion Ghana Limited in Shama district in the Western Region of Ghana. Two main optimization models were considered: Particle Swarm Optimization (PSO) and Genetic Algo...

Open access Research Article 10.9734/arjom/2022/v18i1130432

H-PSO Routing Optimization Model for Zoomlion Ghana Limited

Justice Kangah, Emmanuel Ayitey & Frank B. K. Twenefour · Asian Research Journal of Mathematics · 2021

This research combines Particle Swarm Optimization (PSO) with Crossover and Mutation Operators of Genetic Algorithm (GA) to produce a hybrid optimization algorithm to solve a routing problem identified at Zoomlion Ghana Limited, Sekondi Takoradi branch. PSO is known to converge p...

Open access Research Article 10.9734/arjom/2021/v17i230276

Sarima Modeling of Monthly Temperature in the Northern part of Ghana

Emmanuel Ayitey, Justice Kangah & Frank B. K. Twenefour · Asian Journal of Probability and Statistics · 2021

The Sarima model is used in this study to forecast the monthly temperature in Ghana's northern region. The researchers used temperature data from January 1990 to December 2020. The temperature data was found to be stationary using the Augmented Dickey Fuller (ADF) test. The ACF a...

Open access Research Article 10.9734/ajpas/2021/v12i330287

Time Series Analysis of Road Traffic Accidents in Ghana

Frank B. K. Twenefour, Emmanuel Ayitey, Justice Kangah & Lewis Brew · Asian Journal of Probability and Statistics · 2021

This study uses Time Series models to predict the annual traffic accidents in Ghana. The traffic accidents data spanning from January 1990 to December 2019 was used. The Box-Jenkins model building strategy was used. The Augmented Dickey Fuller (ADF) test showed that the accident...

Open access Research Article 10.9734/ajpas/2021/v11i230262