Risk assessment in project management by a graph-theory-based group decision making method with comprehensive linguistic preference information
Metadatos
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Taylor & Francis
Materia
Risk assessment Project management Generalised probabilistic linguistic preference relation Graph Theory Group decision making Probability cutting method
Date
2022-05-23Referencia bibliográfica
Ran Fang... [et al.] (2022): Risk assessment in project management by a graph-theory-based group decision making method with comprehensive linguistic preference information, Economic Research-Ekonomska Istraživanja, DOI: [10.1080/1331677X.2022.2070772]
Patrocinador
National Natural Science Foundation of China (NSFC) 71971145 71771156 72171158; Andalusian Government P20-00673; Spanish Government PID2019-103880RB-I00/AEI/10.13039/501100011033Résumé
Risk assessment is a vital part in project management. It is possible
that experts may provide comprehensive linguistic preference
information in distinct forms with respect to different
aspects of the risk assessment problem in investment management.
It is a challenge to model and deal with comprehensive linguistic
preference assessments in multiple forms given by experts.
In this regard, this paper defines the generalised probabilistic linguistic
preference relation (GPLPR) to represent different forms of
linguistic preference information in a unified structure. Then, a
probability cutting method is proposed to simplify the representation
of a GPLPR. Afterwards, a graph-theory-based method is
developed to improve the consistency degree of a GPLPR. A
group decision making method with GPLPRs is then proposed to
carry on the risk assessment in project management. Discussions
regarding the comparative analysis and managerial insights
are given.