Search
Search Results
-
A Lagrangian bounding and heuristic principle for bi-objective discrete optimization
Lagrangian relaxation is a common and often successful way to approach computationally challenging single-objective discrete optimization problems...
-
Bi-objective reliability based optimization: an application to investment analysis
Portfolio optimization problems are easy to address if single linear objective functions are considered, with the assumption of normality of asset...
-
Bi-objective bi-level optimization for integrating lane-level closure and reversal in redesigning transportation networks
Traditionally, traffic congestion was alleviated through significantly upgrading the infrastructure of transportation networks. However, building new...
-
Scheduling the repair and replacement of individual components in operating systems: a bi-objective mathematical optimization model
Preventive maintenance (PM) is performed so that failure is avoided while corrective maintenance is performed after a failure has occurred in order...
-
DEA-based proportional-sharing fixed cost allocation considering bi-objective optimization
This paper proposes a new proportional-sharing approach for fixed cost allocation (FCA) among a group of decision-making units (DMUs) based on data...
-
A new bi-objective simultaneous model for timetabling and scheduling public bus transportation
The efficient design of public transportation networks is critical in establishing optimal schedules and curtailing transport costs for both...
-
Bi-objective optimization model with economic and environmental consideration for an integrated supply chain with random demand and flexible production rate
An integrated production–inventory model that simultaneously considers economic and environmental dimensions is developed in this paper. In the area...
-
Bi- and multi-objective location routing problems: classification and literature review
The facility location problem and the vehicle routing problem are highly interdependent and critical parts of any efficient and cost-effective supply...
-
Robust maintenance planning and scheduling for multi-factory production networks considering disruption cost: a bi-objective optimization model and a metaheuristic solution method
The intense competition in the global business market has forced organizations to move from centralized to decentralized structures and develop...
-
Sustainable hierarchical multi-modal hub network design problem: bi-objective formulations and solution algorithms
This paper presents a bi-objective model for the design and optimization of a sustainable hierarchical multi-modal hub network. The proposed model...
-
A hybrid method to solve reliability-cost-oriented bi-objective machine configuration problem for a flow shop system
Machine configuration is a crucial strategic decision in designing a flow shop system (FSS) and directly affects its performance. This involves...
-
A stochastic bi-objective project scheduling model under failure of activities
In this paper, the research and development project scheduling problem ( RDPSP ) under uncertain failure of activities is formulated where an...
-
Bi-objective sequence optimization in reliability problems with a matrix-analytic approach
The redundancy allocation problem (RAP) is an intriguing area in the field of reliability optimization to which a lot of research has been devoted in...
-
MGDE: a many-objective guided differential evolution with strengthened dominance relation and bi-goal evolution
When solving many-objective optimization problems, evolutionary algorithms do not differentiate between solutions due to the large number of...
-
A stochastic bi-objective simulation–optimization model for cascade disaster location-allocation-distribution problems
Cascade disasters can destroy urban infrastructures, kill thousands of people, and permanently displace millions of people. The paramount goal of...
-
Develo** new heuristics and hybrid meta-heuristics to address the bi-objective home health care problem
Nowadays, population aging is a problem many countries worldwide face to the degree that the world's aged population is currently at its highest...
-
Saving a path minimizing egress time of a dynamic contraflow: a bi-objective programming approach
Reversing the direction of traffic flow in necessary road segments is an important strategy to optimize the flow, especially, in an emergency...
-
The bi-objective orienteering problem with hotel selection: an integrated text mining optimisation approach
To assist the tourist in planning a more desirable trip according to his/her preferences, a variety of elements including accommodation, sightseeing...
-
Bi-objective facility location under uncertainty with an application in last-mile disaster relief
Multiple and usually conflicting objectives subject to data uncertainty are main features in many real-world problems. Consequently, in practice,...
-
A bi-objective blood supply chain model under uncertain donation, demand, capacity and cost: a robust possibilistic-necessity approach
This paper addresses a multi-objective blood supply chain network design, considering economic and environmental aspects. The objective of this model...
