Everestus O. Ossai

University of Nigeria

Publishing since 2004, latest 2026

Management Science and Operations Research
Statistics and Probability
Economics and Econometrics
Management Information Systems
Safety, Risk, Reliability and Quality
Statistics, Probability and Uncertainty

Publications: 182004–2026
Citations: 31to those papers
h-index: 3i10-index 1
Field-weighted impact: 0.391.00 is the world average
World top 10%: 0%0 of 18 scored papers
Open access: 67%12 papers free to read

1 other work — a preprint, a dataset or the like — is listed but not counted.

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Publications

18 in all

Estimating the parameters of vector autoregressive models under multivariate tail-inflated normal innovations
2026Journal of Statistical Computation and SimulationJournalCorresponding0 citations10.1080/00949655.2026.2674328
Forecasting and Latent Heterogeneity in Multi-Departmental Manpower Systems: A Hidden Markov Framework
2026

Download CV:PDFWord

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Management Science and Operations Research950%
Statistics and Probability528%
Economics and Econometrics317%
Management Information Systems211%
Safety, Risk, Reliability and Quality211%
Statistics, Probability and Uncertainty211%
Accounting16%
Applied Mathematics16%
Civil and Structural Engineering16%
Clinical Psychology16%

Physical Sciences
Social Sciences

Topics most written on

Scheduling and Timetabling Solutions5
Advanced Statistical Methods and Models4
Advanced Queuing Theory Analysis2
Reliability and Maintenance Optimization2
Statistical Distribution Estimation and Applications2
Advanced Statistical Process Monitoring1
AI and HR Technologies1
Contact Mechanics and Variational Inequalities1
COVID-19 and healthcare impacts1
COVID-19 and Mental Health1
COVID-19 epidemiological studies1
Economic theories and models1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

0% of their papers have a co-author abroad

Most frequent partner countries

Papers with at least one author in that country.

Institutions written with most

Alex Ekwueme Federal University, Ndufu-AlikeNG4 papers
Pan-Atlantic UniversityNG1 paper
Godfrey Okoye UniversityNG1 paper
Federal Polytechnic, IdahNG1 paper
Federal University of TechnologyNG1 paper
American University of NigeriaNG1 paper

Where they publish

Asian Journal of Probability and Statistics4
Mathematics and Statistics2
Asian Research Journal of Mathematics1
Communication in Statistics- Theory and Methods1
Communications in Statistics Case Studies Data Analysis and Applications1
Global Journal of Mathematical Sciences1

Development goals addressed

From each paper’s title and abstract

10Reduced inequalities3
5Gender equality1
8Decent work and economic growth1
11Sustainable cities and communities1
16Peace, justice and strong institutions1

Most cited

A review of tests for exponentiality with Monte Carlo comparisons
Journal of Applied Statistics
202010 citationsOpen access · Green
Stochastic approximation results for random variational inequality problem with monotone operator in Hilbert space and its application to optimal control
Journal of Statistics and Management Systems10
20197 citations
An extended Markov-switching model approach to latent heterogeneity in departmentalized manpower systems
Communication in Statistics- Theory and Methods

International Journal of Advanced Statistics and Probability

Testing for multinormality with goodness-of-fit tests based on phi divergence measures

2025Statistics in Transition New SeriesJournalOpen accessSenior author1 citation10.59139/stattrans-2025-019

A Theoretical Investigation on the Consistency Property of Rank-Shapley Value for Super-Additive Games

2024HAL (Le Centre pour la Communication Scientifique Directe)Journal0 citations

An extended Markov-switching model approach to latent heterogeneity in departmentalized manpower systems

2023Communication in Statistics- Theory and MethodsJournalFirst authorCorresponding3 citations10.1080/03610926.2023.2255322

Steady State Conditions in Tractable Markov Manpower Model for an Extended Manpower System

2023Asian Journal of Probability and StatisticsJournalOpen accessFirst authorCorresponding0 citations10.9734/ajpas/2023/v25i1537

Homogeneity versus Parsimony in Markov Manpower Models: A Hidden Markov Chain Approach

2022Asian Journal of Probability and StatisticsJournalOpen accessFirst author2 citations10.9734/ajpas/2022/v20i4441

Likelihood Ratio Search Procedure for Optimum Number of States in a Hidden Markov Manpower Model

2022Asian Journal of Probability and StatisticsJournalOpen accessFirst author1 citation10.9734/ajpas/2022/v20i4445

A New Test for Normality Based on Balakrishnan – Sanghvi Divergence Measure

2022Journal of Advances in Mathematics and Computer ScienceJournalOpen accessSenior author0 citations10.9734/jamcs/2022/v37i121730

A review of tests for exponentiality with Monte Carlo comparisons

2020Journal of Applied StatisticsJournalOpen accessFirst author10 citations10.1080/02664763.2020.1854202

Factor screening approach to modeling the causality variables in female genital mutilation

2019Communications in Statistics Case Studies Data Analysis and ApplicationsJournal0 citations10.1080/23737484.2019.1628672

HAL (Le Centre pour la Communication Scientifique Directe)1

International Journal of Advanced Statistics and Probability1

How it can be read

67% free to read

Diamond 10 · 56%Free to read and to publish
Hybrid 1 · 6%Open in a subscription journal
Green 1 · 6%A copy in a repository
Closed 6 · 33%Behind a paywall

Who funds it

1 of 18 papers name a funder

Nigerian Institute of Medical Research1

Ensemble Machine Learning Application and Feature Importance Detection in Stock Price Prediction

Asian Journal of Probability and Statistics

20252 citationsOpen access · Diamond