Department of Information Management Technology, Federal University of Technology, Owerri, Nigeria - Articles

Optimal Classifier for Fraud Detection in Telecommunication Industry (Articles)

Harrison Obiora Amuji, Etus Chukwuemeka, Emeka Maxwel Ogbuagu

Open Journal of Optimization Vol.8 No.1，February 19, 2019

DOI: 10.4236/ojop.2019.81002 1,132 Downloads 2,447 Views Citations
Information & Communication Technology(ICT) Adoption in Nigerian Ports Terminal Operations (Articles)

D. E. Onwuegbuchunam, M. O. Aponjolosun, A. W. Ogunsakin

Journal of Transportation Technologies Vol.11 No.3，May 19, 2021

DOI: 10.4236/jtts.2021.113020 558 Downloads 3,149 Views Citations
Performance Evaluation of Motor Insurance Companies: Panel Data Evidence from Nigeria (Articles)

G. U. Ugwuanyim, D. E. Onwuegbuchunam, D. C. Bartholomew, C. C. Anikpe

Journal of Transportation Technologies Vol.11 No.3，May 19, 2021

DOI: 10.4236/jtts.2021.113021 462 Downloads 2,768 Views Citations
Empirical Study of Parameters of Airlines Sustainability in Nigerian Domestic Network (Articles)

Chigozie Oguguo Amaechi, Callistus Chukwudi Ibe, Ejem Agwu Ejem, Geraldine Nkechinyere Okeudo

Journal of Transportation Technologies Vol.12 No.3，June 28, 2022

DOI: 10.4236/jtts.2022.123022 165 Downloads 851 Views Citations
Evaluating the Drivers of Airlines Profitability in Nigeria Domestic Network (Articles)

Chigozie Oguguo Amaechi, Callistus Chukwudi Ibe, Ejem Agwu Ejem, Geraldine Nkechinyere Okeudo

Journal of Transportation Technologies Vol.12 No.3，June 29, 2022

DOI: 10.4236/jtts.2022.123023 314 Downloads 1,678 Views Citations
Laboratory Design Criteria for Monitoring Biostimulated Bioremediation of a Crude Oil Contaminated Soil in Niger Delta Using Total Petroleum Hydrocarbon (Articles)

Justin Nnaemeka Okorondu

Journal of Geoscience and Environment Protection Vol.11 No.1，January 31, 2023

DOI: 10.4236/gep.2023.111009 166 Downloads 836 Views Citations
Soil Carbon Sequestrations in Forest Soils in Relation to Parent Material and Soil Depth in South-Eastern Nigeria (Articles)

Chinonso Millicent Chris-Emenyonu, Emmanuel Uzoma Onweremadu, John Didacus Njoku, Chioma Mildred Ahukaemere, Benarden Ngozi Aririguzo

American Journal of Climate Change Vol.9 No.4，December 7, 2020

DOI: 10.4236/ajcc.2020.94025 620 Downloads 1,756 Views Citations
Modelling of Pre-Sex Selection: An Effective Method for Family Planning and Control of Overpopulation (Articles)

Harrison O. Amuji, Cecilia N. Aronu, Obioma G. Onukwube, Chinemerem Igboanusi

Open Journal of Optimization Vol.10 No.2，June 17, 2021

DOI: 10.4236/ojop.2021.102003 235 Downloads 1,654 Views Citations
Marketing Mix Optimization in Nigeria’s Brewing Industry: A Regression and Geometric Programming Approach (Case Study of Nigerian Breweries PLC) (Articles)

Geoffrey Uzodinma Ugwuanyim, Harrison Obiora Amuji, Oforegbunam Thaddeus Ebiringa, Donatus Eberechukwu Onwuegbuchunam

Open Journal of Statistics Vol.15 No.2，April 8, 2025

DOI: 10.4236/ojs.2025.152010 36 Downloads 187 Views Citations
Utilization of Cargo Handling Facilities in Nigerian Seaports (Articles)

Donatus Eberechukwu Onwuegbuchunam, Kenneth Okechukwu Okeke, Moses Olatunde Aponjolosun, Chinemerem Igboanusi, Azuwueze Chikadibia Nwosu

Open Journal of Safety Science and Technology Vol.11 No.4，October 8, 2021

DOI: 10.4236/ojsst.2021.114010 358 Downloads 1,975 Views Citations
Propulsion Shaft and Gearbox Failure in Marine Vessels: A Duration Model Analysis (Articles)

D. E. Onwuegbuchunam, I. C. Ogwude, C. C. Igboanusi, K. O. Okeke, N. N. Azian

Journal of Transportation Technologies Vol.10 No.4，August 10, 2020

DOI: 10.4236/jtts.2020.104019 1,019 Downloads 5,540 Views Citations
Physico-Chemical Soil Properties and Their Correlations with Maize and Cassava Production in Ebonyi, Nigeria (Articles)

Fidelis Chinazor Okorie, John Didacus Njoku, Emmanuel Uzoma Onweremadu, Martin Chidinma Iwuji

American Journal of Climate Change Vol.9 No.1，March 12, 2020

DOI: 10.4236/ajcc.2020.91004 660 Downloads 2,246 Views Citations
Analysis of Incremental Load Damaging Effects of Overloaded Trucks on Federal Highway Pavement Structures in Nigeria (Articles)

Olufemi Jacob Oyekanmi, Ejem Agwu Ejem

Journal of Transportation Technologies Vol.10 No.4，September 28, 2020

DOI: 10.4236/jtts.2020.104020 677 Downloads 2,281 Views Citations
This article belongs to the Special Issue on Highway and Transportation Research and Development
Sequence Stratigraphic Analysis of “XB Field”, Central Swamp Depobelt, Niger Delta Basin, Southern Nigeria (Articles)

Samuel Okechukwu Onyekuru, Emmanuel Chukwudi Ibelegbu, Julian Chukwuma Iwuagwu, Akan Godfrey Essien, Casmir Zanders Akaolisa

International Journal of Geosciences Vol.3 No.1，February 28, 2012

DOI: 10.4236/ijg.2012.31027 11,914 Downloads 19,180 Views Citations
Effect of Deposition Temperature on the FTIR Absorbance of Zinc Oxide Thin Films Produced by MOCVD (Articles)

U. S. Mbamara, G. A. Alozie, K. B. Okeoma, C. Iroegbu

Journal of Modern Physics Vol.4 No.3，March 13, 2013

DOI: 10.4236/jmp.2013.43048 5,330 Downloads 8,473 Views Citations
Petrology and Geochemistry of Basement Complex Rocks in Okom-Ita Area, Oban Massif, Southeastern Nigeria (Articles)

Kelechi Denis Opara, Young E. Obioha, Samuel Okechukwu Onyekuru, Chikwendu Okereke, Sabinus Ikechukwu Ibeneme

International Journal of Geosciences Vol.5 No.4，April 24, 2014

DOI: 10.4236/ijg.2014.54038 8,495 Downloads 13,096 Views Citations
A Class of Estimators for Population Ratio in Simple Random Sampling Using Variable Transformation (Articles)

A. C. Onyeka, V. U. Nlebedim, C. H. Izunobi

Open Journal of Statistics Vol.4 No.4，June 20, 2014

DOI: 10.4236/ojs.2014.44029 3,376 Downloads 6,005 Views Citations
Estimation of Population Ratio in Post-Stratified Sampling Using Variable Transformation (Articles)

Aloy Chijioke Onyeka, Chinyeaka Hostensia Izunobi, Iheanyi Sylvester Iwueze

Open Journal of Statistics Vol.5 No.1，January 20, 2015

DOI: 10.4236/ojs.2015.51001 3,863 Downloads 8,385 Views Citations
Separate-Type Estimators for Estimating Population Ratio in Post-Stratified Sampling Using Variable Transformation (Articles)

Aloy Chijioke Onyeka, Chinyeaka Hostensia Izunobi, Iheanyi Sylvester Iwueze

Open Journal of Statistics Vol.5 No.1，January 30, 2015

DOI: 10.4236/ojs.2015.51004 3,168 Downloads 4,415 Views Citations
Earth Resources Exploitation and Sustainable Development: Geological and Engineering Perspectives (Articles)

C. C. Iwuji, O. C. Okeke, B. C. Ezenwoke, C. C. Amadi, H. Nwachukwu

Engineering Vol.8 No.1，January 21, 2016

DOI: 10.4236/eng.2016.81003 11,002 Downloads 20,574 Views Citations

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