List of Articles Open Access Article Abstract Page Full-Text 1 - Two-stage network-structured production process in the presence of undesirable intermediate measures Alireza Amirteimoori Maryam Nematizadeh Maryeh Nematizadeh 10.30495/ijdea.2022.68961.1178 Open Access Article Abstract Page Full-Text 2 - The combination of data Envelopment analysis and Balance scorecard card to provide an evaluation and ranking model and its application in R&D projects. Leila Taghizadetame 10.30495/ijdea.2022.68960.1177 Open Access Article Abstract Page Full-Text 3 - Investigating the effect of weight restrictions on estimating returns to scale in convex technologies Samane Shahnazi 10.30495/ijdea.2022.68964.1180 Open Access Article Abstract Page Full-Text 4 - Evaluating the performance of OECD countries in the Covid-19 epidemic by network data envelopment analysis Bijan Rahmani Parchikolaei Farshad HosseinzadehLotfi 10.30495/ijdea.2022.68957.1174 Open Access Article Abstract Page Full-Text 5 - Application of Machine Learning Models for flood risk assessment and producing map to identify flood prone areas: Literature Review Parisa Firoozishahmirzadi Shaghayegh Rahimi Zeinab Esmaeili Seraji 10.30495/ijdea.2022.68987.1181 Open Access Article Abstract Page Full-Text 6 - Input Estimation in Two-Stage Systems with Undesirable Outputs Based on Cost Efficiency Zahra Shiri Daryani Shabnam Razavyan 10.30495/ijdea.2022.68962.1179