P. E. Chigbu

University of Nigeria

Publishing since 2011, latest 2026

Management Science and Operations Research
Computational Theory and Mathematics
Industrial and Manufacturing Engineering
Health, Toxicology and Mutagenesis
Management of Technology and Innovation
Numerical Analysis

Publications: 192011–2026
Citations: 74to those papers
h-index: 5i10-index 3
Field-weighted impact: 0.601.00 is the world average
World top 10%: 5%1 of 19 scored papers
Open access: 32%6 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

19 in all

An iterative procedure for constructing D-optimal exact designs for multivariate linear regression models
2026Communications in Statistics - Simulation and ComputationJournalSenior author0 citations10.1080/03610918.2026.2670748
Evaluation of Practical Central Composite Designs for Optimum Exploration of Response Surfaces
2025

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 Research1474%
Computational Theory and Mathematics1368%
Industrial and Manufacturing Engineering947%
Health, Toxicology and Mutagenesis211%
Management of Technology and Innovation211%
Numerical Analysis211%
Pollution211%
Control and Systems Engineering15%
Electrical and Electronic Engineering15%
Management Information Systems15%

Physical Sciences
Social Sciences

Topics most written on

Optimal Experimental Design Methods14
Advanced Multi-Objective Optimization Algorithms13
Manufacturing Process and Optimization7
Advanced Optimization Algorithms Research2
Industrial Vision Systems and Defect Detection2
Oil Spill Detection and Mitigation2
Product Development and Customization2
Toxic Organic Pollutants Impact2
Advanced Statistical Methods and Models1
Design Education and Practice1
graph theory and CDMA systems1
Iterative Methods for Nonlinear Equations1

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

Imo State UniversityNG4 papers
Federal University of TechnologyNG2 papers
University of CalabarNG2 papers
Enugu State University of Science and TechnologyNG1 paper
Federal University of Technology OwerriNG1 paper
State University of Medical and Applied SciencesNG1 paper

Where they publish

Communication in Statistics- Theory and Methods5
Communications in Statistics - Simulation and Computation3
American Journal of Operations Research1
European Journal of Operational Research1
International Journal of Advanced Statistics and Probability1
International Journal of Operations Research and Information Systems

Development goals addressed

From each paper’s title and abstract

11Sustainable cities and communities4
14Life below water2
9Industry, innovation and infrastructure1
12Responsible consumption and production1

Most cited

Graphical Evaluation of the Prediction Capabilities of Partially Replicated Orthogonal Central Composite Designs
Quality and Reliability Engineering International
201418 citationsWorld top 10%
On optimal control theory in marine oil spill management: A Markovian decision approach
European Journal of Operational Research14
201113 citations
On comparing the prediction variances of some central composite designs in spherical regions: a review
11

Journal of Chartered Institute of Statisticians of Nigeria

Repairing Non-rotatable Central Composite Designs

2022Journal of Statistical Theory and PracticeJournalSenior author1 citation10.1007/s42519-021-00233-9

An algorithm for the simultaneous construction ofD-optimal experimental designs

2021Communications in Statistics - Simulation and ComputationJournalSenior author3 citations10.1080/03610918.2021.1955261

Assessing the percent rotatability of the central composite designs

2021Communication in Statistics- Theory and MethodsJournalSenior author3 citations10.1080/03610926.2021.1876885

A measure of orthogonality for the central composite designs

2021Communication in Statistics- Theory and MethodsJournalSenior author1 citation10.1080/03610926.2021.1982984

An approach to measuring rotatability in central composite designs

2015International Journal of Advanced Statistics and ProbabilityJournalOpen accessSenior author1 citation10.14419/ijasp.v3i2.4657

Graphical Evaluation of the Prediction Capabilities of Partially Replicated Orthogonal Central Composite Designs

2014Quality and Reliability Engineering InternationalJournalSenior author18 citations10.1002/qre.1630

On The Optimal Choice of Cube and Star Replications in Restricted Second-Order Designs

2013Communication in Statistics- Theory and MethodsJournalSenior author5 citations10.1080/03610926.2012.725499

Optimal Detection and Estimation of Marine Oil Spills Through Coherent Pluralism

2013International Journal of Operations Research and Information SystemsJournalSenior author1 citation10.4018/joris.2013010105

On optimal control theory in marine oil spill management: A Markovian decision approach

2011European Journal of Operational ResearchJournalSenior author13 citations10.1016/j.ejor.2011.09.036

Journal of Chartered Institute of Statisticians of Nigeria1

Journal of Statistical Theory and Practice1

How it can be read

32% free to read

Diamond 3 · 16%Free to read and to publish
Gold 1 · 5%In an open-access journal
Bronze 1 · 5%Free to read, no open licence
Green 1 · 5%A copy in a repository
Closed 13 · 68%Behind a paywall

201312 citationsOpen access · Green