William Obeng-Denteh

Modeling the Epidemiology of Human Papilloma Virus Infection and Vaccination and Its Impact on Cervical Cancer in Ghana

William Obeng-Denteh, Robert Twumasi Afrifa, Benedict Barnes & Kwaku Mari Addo · Journal of Scientific Research and Reports · 2014

This paper is purported to assess the impact of the modeling of bivalent Human Papillomavirus (HPV) vaccine and Pap test on prevalence of carcinogenic HPV 16/18 types in Ghanaian females. For this purpose, a non-linear dynamic SIR model of homogeneous transmission for HPV 16/18 t...

Open access Research Article 10.9734/JSRR/2014/11019

The Universal Coefficient Theorem for Homology and Cohomology: An Enigma of Computations

Frank Kwarteng Nkrumah, Samuel Amoh Gyampoh & William Obeng-Denteh · Archives of Current Research International · 2019

Computing the homology of a group is a fundamental question and can be a very difficult task. A complete understanding of all the homology groups of mapping class groups of surfaces and 3-manifolds remains out of reach at present time. It is imperative that we give the universal...

Open access Research Article 10.9734/acri/2019/v17i430116

Modeling Newspaper Distribution as Capacitated Vehicle Routing Problem with Time Window: Case Study of Daily Graphic Newspaper, Ashanti Region, Ghana

Wallace Agyei, Kwaku Fokuoh Darkwah, William Obeng-Denteh & Emmanuel Appoh Andam · Archives of Current Research International · 2015

The distribution problem of Daily Graphic newspaper in Ashanti region, Ghana is discussed in this paper. The problem was modelled as Capacitated Vehicle Routing Problem with Time Window (CVRPTW) and the Clark and Wright’s Savings with local search algorithm was used to solve the...

Open access Research Article 10.9734/ACRI/2015/13943