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• Rahimi.Shaghayegh Application of Machine Learning Models for flood risk assessment and producing map to identify flood prone areas: Literature Review [ Vol.9, Issue 4 - Autumn Year 2021]
• Rahmani Parchikolaei.bijan Evaluating the performance of OECD countries in the Covid-19 epidemic by network data envelopment analysis [ Vol.9, Issue 4 - Autumn Year 2021]
• Razavyan.Shabnam Input Estimation in Two-Stage Systems with Undesirable Outputs Based on Cost Efficiency [ Vol.9, Issue 4 - Autumn Year 2021]
• Rostamy.Mohsen Calculation of non-radial efficiency of decision-making units with fuzzy data using GDEA model [ Vol.9, Issue 2 - Spring Year 2021]
• Rostamy.Mohsen Ranking of Non-Extreme Efficient units based on multi ideal DMUs in PPS [ Vol.9, Issue 1 - Winter Year 2021]