American Journal of Operational Research

American Journal of Operational Research publishes high quality scientific papers that contribute significantly to the fields of operational research. Articles present new theoretical insights and developments, as well as real-world case studies illustrating the practical implementation of operational research.


ICV 2015: 77.08; ICV 2016: 81.70
Editor-in-chief: Agassi Melikov, Zoran Ciric
p-ISSN: 2324-6537
e-ISSN: 2324-6545
Website: http://journal.sapub.org/ajor




  • Articles
Use of Correlation Coefficient and Quartiles of Auxiliary Variable for Improved Estimation of Population Variance
Subhash Kumar Yadav, S. S. Mishra, Alok Kumar Shukla
pp. 33-39
DOI: 10.5923/j.ajor.20160602.01   3382 Views  1963 Downloads
This work and the related PDF file are licensed under a Creative Commons Attribution 4.0 International License.
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Problem Prevention in Industrial Production Process by Means of Manufacturing: An Empirical Study in an Equipment Industry
Ualison Rébula de Oliveira, José Wilson de Jesus Silva, Rosinei Batista Ribeiro, Nilo Antonio de Sousa Sampaio
pp. 40-47
DOI: 10.5923/j.ajor.20160602.02   4346 Views  2040 Downloads
This work and the related PDF file are licensed under a Creative Commons Attribution 4.0 International License.
  Abstract   References   Full-Text PDF   Full-Text HTML
Improved Ratio-Cum-Product Estimators of Population Mean Using Known Population Parameters of Auxiliary Variables
Subhash Kumar Yadav, Jambulingam Subramani, S. S. Mishra, Alok Kumar Shukla
pp. 48-54
DOI: 10.5923/j.ajor.20160602.03   5077 Views  2644 Downloads
This work and the related PDF file are licensed under a Creative Commons Attribution 4.0 International License.
  Abstract   References   Full-Text PDF   Full-Text HTML