Concerns about energy conservation and emission reduction have highlighted the
importance of environmentally sound logistics networks in urban areas. These networks are …

This paper addresses the complex issue of managing medical waste transportation using
electric vehicles, with the goal of minimizing both energy consumption and the risks …

The distribution of emergency shelter materials in emergency cases around the world is a
hard task, the goal of this research is to offer a Complex Non-linear Diophantine Fuzzy (C …

This article discusses a novel type-2 fuzzy inference system with multiple variables in which
no fuzzy rules are explicitly defined. By using a rule-free system, we avoid the serious …

With the development of the internet and the availability of smart phones, online shopping
and the number of digital buyers have increased enormously under the present social …

This study first proposes a mixed-integer linear programming model for the qualitative
flexible multi-criteria method (QUALIFLEX) within an interval type-2 fuzzy environment. This …

Stochastic, as well as fuzzy uncertainty, can be found in most real‐world systems.
Considering both types of uncertainties simultaneously makes optimization problems …

We study a home health care (HHC) problem that is characterized by prioritized patients and
uncertain demands. In practice, HHC supply chain networks often struggle to meet high …

In the event of a large-scale toxic gas incident in an urbanized area, the mass evacuation of
people located in the affected area is a highly challenging yet essential measure. We …

This paper aims to enhance medical waste management by adding new recycling centers or
upgrading existing facilities, properly planning vehicle acquisition and routing under the …