Vol. 14 No. 2 (2023): CRORR

CRORR Journal Regular Issue

• Tiered Data Envelopment as method for clustering suppliers

  Imre Dobos

  99-110

  • pdf

• An inverse multi-period FDH model with undesirable outputs

  Farzaneh Asadi, Sohrab Kordrostami, Alireza Amirteimoori, Monireh Jahani Sayyad Noveiri

  111-124

  • pdf

• A Monte Carlo study on the size and power of panel unit root tests: Limitations in small data sets

  Ivana Mravak

  125-135

  • pdf

• Classifying scuba diving sites through diver reviews with a web scraping based UTADIS application

  Yunus Yildirim, Aydin Ulucan, Kazim Baris Atici

  137-148

  • pdf

• Solving multi level multi-objective linear programming (ML MOLP) problems with fuzzy parameters (FPs)

  Tunjo Perić, Zoran Babić, Tihomir Hunjak

  149-161

  • pdf

• What factors influence Bitcoin’s daily price direction from the perspective of machine learning classifiers?

  Tea Kalinic Milicevic, Branka Marasovic

  163-177

  • pdf

• Non-linear averaging-based operators of pseudo-hesitant fuzzy elements and an application

  Abazar Keikha, Tabasam Rashid

  179-192

  • pdf

• A new search direction for full-Newton step infeasible interior-point method in linear optimization

  Behrouz Kheirfam

  193-202

  • pdf