Explanipedia

Two Pareto Optimum-based Heuristic Algorithms for Minimizing Tardiness and Late Jobs in the Single Machine Flowshop Problem Open

Matthew Gradwohl, Guidio Sewa, Oke Blessing Oghojafor, Richard Wilouwou, M. O. Adamu , et al. · 2024

Flowshop problems play a prominent role in operations research, and have considerable practical significance. The single-machine flowshop problem is of particular theoretical interest. Until now the problem of minimizing late jobs or job t…

Optimization of Gamma–Power–Log–logistic distribution and its applications in modelling volume of oil spillage Open

Matthew Iwada Ekum, Eno Emmanuella Akarawak, M. O. Adamu · 2023

Oil spillage is one of the major problems in the Niger Delta region of Nigeria, which have affected human health and aquaculture. There is a need to estimate the volume of spill per incidence. Estimating the volume of crude oil after spill…

Normal-Power-Logistic Distribution: Properties and Application in Generalized Linear Model Open

Matthew Iwada Ekum, M. O. Adamu, Eno Emmanuella Akarawak · 2022

The applications of Normal distribution in literature are verse, the new modified univariate normal power distribution is a new distribution which is adequate for modelling bimodal data. There are many data that would have been modelled by…

A Review of Change Point Estimation Methods for Process Monitoring Open

Ademola John Ogunniran, Kayode S. Adekeye, Johnson Ademola Adewara, M. O. Adamu · 2021

When one or more observations fall outside the control limits, the chart signals the existence of a change in the process. Change point detection is helpful in modelling and prediction of time series and is found in broader areas of applic…

Approximations for the inverse cumulative distribution function of the gamma distribution used in wireless communication Open

Hilary I. Okagbue, M. O. Adamu, T. A. Anake · 2020

The use of quantile functions of probability distributions whose cumulative distribution is intractable is often limited in Monte Carlo simulation, modeling, and random number generation. Gamma distribution is one of such distributions, an…

T-Dagum: A Way of Generalizing Dagum Distribution Using Lomax Quantile Function Open

Matthew Iwada Ekum, M. O. Adamu, Eno Emmanuella Akarawak · 2020

Recently, different distributions have been generalized using the - R { Y } framework but the possibility of using Dagum distribution has not been assessed. The - R { Y } combines three distributions, with one as a baseline distribution, w…

Differential Evolution in Wireless Communications: A Review Open

Hilary I. Okagbue, M. O. Adamu, T. A. Anake · 2019

Differential Evolution (DE) is an evolutionary computational method inspired by the biological processes of evolution and mutation. DE has been applied in numerous scientific fields. The paper presents a literature review of DE and its app…

Hepatitis E Infection in Nigeria: A Systematic Review Open

Hilary I. Okagbue, M. O. Adamu, S.A. Bishop, Pelumi E. Oguntunde, Oluwole A. Odetunmibi , et al. · 2019

BACKGROUND: Research done globally on hepatitis E virus (HEV) infection is far fewer compared with other types of hepatitis virus infection. Little is known on the prevalence of HEV in Nigeria. AIM: The present study presents the prevalenc…

Survival Analysis of Cancer Patients in North Eastern Nigeria from 2004 – 2017 – A Kaplan - Meier Method Open

Patience I. Adamu, M. O. Adamu, Hilary I. Okagbue, Laban Opoola, S.A. Bishop · 2019

BACKGROUND: Cancer is a deadly malignant disease and is prevalent in Sub Saharan Africa. The North East part of Nigeria in particular and the country, in general, are struggling to cope with the increasing burden of cancer and other commun…

Analysis of dataset on editorial board composition of Dove Medical Press by continent Open

Hilary I. Okagbue, Aderemi A. Atayero, M. O. Adamu, Pelumi E. Oguntunde, Abiodun A. Opanuga , et al. · 2018

This article presents the frequency of distribution of editorial members of Dove Medical press, across the world based on their official stated affiliations. Uneven distributions across the six continents were observed and this was confirm…

Ordinary differential equations of probability functions of convoluted distributions Open

Hilary I. Okagbue, M. O. Adamu, T. A. Anake · 2018

Convolution is the sum of independent and identically distributed random variables.Derivatives of the probability density function (PDF) of probability distribution often lead to the construction of ordinary differential equation whose sol…

Survey dataset on the types, prevalence and causes of deviant behavior among secondary school adolescents in some selected schools in Benin City, Edo State, Nigeria Open

S.A. Bishop, Hilary I. Okagbue, O. Olumuyiwa Oludayo, O.O. Agboola, M. C. Agarana , et al. · 2018

This data article contains the exploratory analysis of data obtained from a field survey done to determine the types, prevalence and likely causes of deviant behaviors among secondary schools' adolescents in some selected schools in Benin …

Dataset and analysis of editorial board composition of 165 Hindawi journals indexed and abstracted in PubMed based on affiliations Open

Hilary I. Okagbue, Aderemi A. Atayero, M. O. Adamu, Pelumi E. Oguntunde, Abiodun A. Opanuga , et al. · 2018

This article explores the editorial board composition (across the six continents) of Hindawi journals indexed in PubMed. The dataset used is the official affiliation of the board members available at the various webpages of Hindawi journal…

Exploration of editorial board composition, Citescore and percentiles of Hindawi journals indexed in Scopus Open

Hilary I. Okagbue, Aderemi A. Atayero, M. O. Adamu, S.A. Bishop, Pelumi E. Oguntunde , et al. · 2018

The statistical analysis of editorial board composition, Citescore and percentile of 180 Hindawi journals currently indexed in Scopus are presented in this data article. The three indicators (editorial board composition, Citescore and perc…

Data in support of high rate of pregnancy related deaths in Maiduguri, Borno State, Northeast Nigeria Open

Patience I. Adamu, M. O. Adamu, Hilary I. Okagbue · 2018

Dataset on statistical analysis of editorial board composition of Hindawi journals indexed in Emerging sources citation index Open

Hilary I. Okagbue, Aderemi A. Atayero, M. O. Adamu, Abiodun A. Opanuga, Pelumi E. Oguntunde , et al. · 2018

Datasets on the statistical properties of the first 3000 squared positive integers Open

Hilary I. Okagbue, M. O. Adamu, Pelumi E. Oguntunde, A. A. Opanuga, Ayodele A. Adebiyi , et al. · 2017

Personal name in Igbo Culture: A dataset on randomly selected personal names and their statistical analysis Open

Hilary I. Okagbue, A. A. Opanuga, M. O. Adamu, Paulinus O. Ugwoke, Emmanuela C. M. Obasi , et al. · 2017

Datasets on the statistical and algebraic properties of primitive Pythagorean triples Open

Hilary I. Okagbue, M. O. Adamu, Pelumi E. Oguntunde, A. A. Opanuga, E. A. Owoloko , et al. · 2017

Exploration of UK Lotto results classified into two periods Open

Hilary I. Okagbue, M. O. Adamu, Pelumi E. Oguntunde, A. A. Opanuga, Manoj Kumar Rastogi · 2017

United Kingdom Lotto results are obtained from urn containing some numbers of which six winning numbers and one bonus are drawn at each draw event. There is always a need from prospective players for analysis that can aid them in increasin…

Minimizing the weighted number of tardy jobs on multiple machines: A review Open

M. O. Adamu, Aderemi O. Adewumi · 2016

We provide an overview of the history, the methods and the people who researched on minimizing the (weighted) number of tardy jobs as a performance measure. The review presents cases on multiple machines: parallel machines (including the i…

On the Uniqueness and Non-Commutative Nature of Coefficients of Variables and Interactions in Hierarchical Moderated Multiple Regression of Masked Survey Data Open

Hilary I. Okagbue, M. O. Adamu, S. A. Iyase, S. O. Edeki, A. A. Opanuga , et al. · 2015

The paper introduces the concept of reverse moderation in order to investigate the uniqueness of the coefficients of independent variables and non-commutative nature of interactions in moderated multiple regression (MMR) in hierarchical or…

Sequence of Integers Generated by Summing the Digits of their Squares Open

Hilary I. Okagbue, M. O. Adamu, S. A. Iyase, A. A. Opanuga · 2015

Objectives: To establish some properties of sequence of numbers generated by summing the digits of their respective squares. Methods/Analysis: Two distinct sequences were obtained, one is obtained from summing the digits of squared integer…

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