Vol. 7 No. 1 (2019): Thai Journal of Operations Research: TJOR Vol 7 No 1 January - June 2019

Research Paper

• Appropriate Paremeters Setting of League Championship Algorithm: Continuous Optimization Problems

  Pupong Pongcharoen, Anothai Klakankhai

  1-14

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• Portfolio selection based on Data Envelopment Analysis

  Aeknarin Saechin, Suda Tragantalerngsak

  15-24

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• Improving Service Performance of Transportation Department : A Case study of Songklanagarind Hospital

  jirawan jansuwan, Nikorn Sirivongpaisal, Wanatchapong Kongkaew

  25-35

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