This paper proposes a sustainable global food supply chain model with risk considerations.
Perishable foods begin to deteriorate after were produced. Therefore, without proper …

Risk budgeting is one of the most recent and successful approaches for the portfolio
selection problem. Considering mean-standard-deviation as a risk measure, this paper …

In this study we investigate the single source location problem with the presence of several
possible capacities and the opening (fixed) cost of a facility that is depended on the capacity …

Portfolio management is an important research topic in finance and optimization. Drawdown
as one of the measures in evaluating portfolios indicates the relative difference between the …

This study proposes a novel enhancement to location allocation algorithms called the
Enhanced Cell-based Algorithm (ECBA), which specifically addresses the Capacitated Multi …

The continuous capacitated single-source multi-facility Weber problem with the presence of
facility fixed cost is investigated. A new mathematical model which incorporates multi-level …

The continuous single-source capacitated multi-facility Weber problem (SSCMFWP) where
setup cost of opening facilities is taken into account is investigated. The aim is to locate a set …

Designing efficient vaccination programs that consider the needs of the population is very
relevant to prevent reoccurrence of the COVID-19 pandemic. The government needs to …

One major impediment to developing countries' economic growth is the lack of access to
affordable, sustainable, and reliable modern energy systems. Even today, hundreds of …

This paper examines the capacitated planar multi-facility location-allocation problem, where
the number of facilities to be located is specified and each of which has a capacity …