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Seyed Hamed Fateminia, Vuppuluri Sumati and Aminah Robinson Fayek
Determining contingency reserve is critical to project risk management. Classic methods of determining contingency reserve significantly rely on historical data and fail to effectively incorporate certain types of uncertainties such as vagueness, ambigui...
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Joël Colloc
The purpose of this extension of the ESM?2019 conference paper is to propose some means to implement an artificial thinking model that simulates human psychological behavior. The first necessary model is the time fuzzy vector space model (TFVS). Traditio...
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Krzysztof Piasecki
The ordered fuzzy number (OFN) is determined as an ordered pair of fuzzy number (FN) and its orientation. FN is widely interpreted as imprecise number approximating real number. We interpret any OFN as an imprecise number equipped with additional informa...
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Mohammad Taghi Taghavifard, Hannan Amoozad Mahdiraji, Amir Massoud Alibakhshi, Edmundas Kazimieras Zavadskas and Romualdas Bausys
When considering today?s uncertain atmosphere, many people and organizations believe that strategy has lost its meaning and position. When future is predictable, common approaches for strategic planning are applicable; nonetheless, vague circumstances re...
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Jun Ye and Wenhua Cui
Linguistic decision making (DM) is an important research topic in DM theory and methods since using linguistic terms for the assessment of the objective world is very fitting for human thinking and expressing habits. However, there is both uncertainty an...
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