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




Most Downloaded Articles

A Minimization of the Cost of Transportation
M. L. Aliyu, U. Usman, Z. Babayaro, M. K. Aminu
pp. 1-7
DOI: 10.5923/j.ajor.20190901.01  53639 Views  31266 Downloads
  Abstract   References   Full-Text PDF   Full-Text HTML
Sen's Multi-Objective Programming Method and Its Comparison with Other Techniques
Chandra Sen
pp. 10-13
DOI: 10.5923/j.ajor.20180801.02  15439 Views  11245 Downloads
  Abstract   References   Full-Text PDF   Full-Text HTML
Modified Ratio and Product Estimators for Estimating Population Mean in Two-Phase Sampling
Subhash Kumar Yadav, Sat Gupta, S. S. Mishra, Alok Kumar Shukla
pp. 61-68
DOI: 10.5923/j.ajor.20160603.02  11320 Views  7819 Downloads
  Abstract   References   Full-Text PDF   Full-Text HTML
Improved Scalarizing Techniques for Solving Multi-objective Optimization Problems
Chandra Sen
pp. 8-11
DOI: 10.5923/j.ajor.20190901.02  8523 Views  6442 Downloads
  Abstract   References   Full-Text PDF   Full-Text HTML
Use of Non-Conventional Measures of Dispersion for Improved Estimation of Population Mean
Subhash Kumar Yadav, S. S. Mishra, Alok Kumar Shukla, Shakti Kumar, Ram Sagar Singh
pp. 69-75
DOI: 10.5923/j.ajor.20160603.03  8348 Views  6156 Downloads
  Abstract   References   Full-Text PDF   Full-Text HTML
A Hybrid Ant Colony System for Partially Dynamic Vehicle Routing Problem
HannanehRashidi, RezaZanjirani Farahani
pp. 31-44
DOI: 10.5923/j.ajor.20120204.02  12415 Views  5792 Downloads
  Abstract   References   Full-Text PDF   Full-Text HTML
A Survey on Queueing Systems with Mathematical Models and Applications
Sushil Ghimire, Gyan Bahadur Thapa, Ram Prasad Ghimire, Sergei Silvestrov
pp. 1-14
DOI: 10.5923/j.ajor.20170701.01  18451 Views  5707 Downloads
  Abstract   References   Full-Text PDF   Full-Text HTML
Searching Efficient Estimator of Population Mean in Stratified Random Sampling
SubhashKumar Yadav, SheelaMisra, S.S. Mishra, AlokKumar Shukla
pp. 75-81
DOI: 10.5923/j.ajor.20150504.01  7665 Views  5527 Downloads
  Abstract   References   Full-Text PDF   Full-Text HTML
Fuzzy Inventory Model for Deteriorating Items with Time-varying Demand and Shortages
ChandraK. Jaggi, SarlaPareek, AnujSharma, Nidhi
pp. 81-92
DOI: 10.5923/j.ajor.20120206.01  11696 Views  5042 Downloads
  Abstract   References   Full-Text PDF   Full-Text HTML
Time-Dependent Solution of a Queuing System with Correlated Bulk Arrivals, Catastrophe and Restoration
RakeshKumar, RajivKumar, V. K.Sehgal
pp. 1-4
DOI: 10.5923/j.ajor.20110101.01  9386 Views  4848 Downloads
  Abstract   References   Full-Text PDF   Full-Text HTML