A novel mathematical programming model for multi-mode project portfolio selection and scheduling with flexible resources and due dates under interval-valued fuzzy random uncertainty

作者：

Highlights：

• Introducing a new linear mathematical programming model for IPPSS problem.

• Presenting a novel mixed uncertainty solution approach for IPPSS problem.

• Proposing IPPSS problem by regarding flexible resources within activities scheduling.

• Considering project activities in multi-modes with different resource requirements.

• Offering flexible delivery time for project portfolio selection and scheduling.

摘要

•Introducing a new linear mathematical programming model for IPPSS problem.•Presenting a novel mixed uncertainty solution approach for IPPSS problem.•Proposing IPPSS problem by regarding flexible resources within activities scheduling.•Considering project activities in multi-modes with different resource requirements.•Offering flexible delivery time for project portfolio selection and scheduling.

论文关键词：Project portfolio selection,Project portfolio scheduling,Flexible resources,Multi-mode resource-constraints,Fuzzy random variable,Chance-constraint programming,Credibility-based programming

论文评审过程：Received 6 March 2020, Revised 17 March 2021, Accepted 12 May 2021, Available online 19 May 2021, Version of Record 9 July 2021.

论文官网地址：https://doi.org/10.1016/j.eswa.2021.115207