Journal: Omega

Found 214 papers in total
Fix-and-optimize and variable neighborhood search approaches for multi-level capacitated lot sizing problems
Fix-and-optimize and variable neighborhood search approaches for multi-level capacitated lot sizing problems
2015,
In this paper, a new fix-and-optimize (FO) approach is proposed for two dynamic...
Coordinating a supply chain for deteriorating items with a revenue sharing and cooperative investment contract
Coordinating a supply chain for deteriorating items with a revenue sharing and cooperative investment contract
2015,
In this study, a one-manufacturer-one-retailer supply chain model for deteriorating...
An iterated local search with multiple perturbation operators and time varying perturbation strength for the aircraft landing problem
An iterated local search with multiple perturbation operators and time varying perturbation strength for the aircraft landing problem
2015,
Landing aircraft safely is an important operation that air traffic controllers have to...
Resilience metrics in the assessment of complex supply-chains performance operating under demand uncertainty
Resilience metrics in the assessment of complex supply-chains performance operating under demand uncertainty
2015,
The design and planning of resilient supply chains is a major challenge due to the...
Two-stage DEA models with undesirable input-intermediate-outputs
Two-stage DEA models with undesirable input-intermediate-outputs
2015,
Data envelopment analysis (DEA) is a non-parametric approach for measuring the...
When cost‐effective design strategies are not enough: Evidence from an experimental study on the role of redundant goals
When cost‐effective design strategies are not enough: Evidence from an experimental study on the role of redundant goals
2015,
Projects have to meet interrelated time, cost and effectiveness goals. Surveys, such...
Managing stochastic demand in an Inventory Routing Problem with transportation procurement
Managing stochastic demand in an Inventory Routing Problem with transportation procurement
2015,
We study an Inventory Routing Problem in which the supplier has a limited production...
DEA for non-homogenous parallel networks
DEA for non-homogenous parallel networks
2015,
In practice, systems are often composed of a group of sub-units. Each sub-unit has a...
Strategic transfer pricing in a marketing‐operations interface with quality level and advertising dependent goodwill
Strategic transfer pricing in a marketing‐operations interface with quality level and advertising dependent goodwill
2015,
Determining an appropriate transfer price is of importance to a firm composed of...
Storage constrained vendor managed inventory models with unequal shipment frequencies
Storage constrained vendor managed inventory models with unequal shipment frequencies
2014,
We consider a vendor managed inventory model under a contractual storage agreement. We...
Credibility-based rescheduling model in a double-track railway network: a fuzzy reliable optimization approach
Credibility-based rescheduling model in a double-track railway network: a fuzzy reliable optimization approach
2014,
We propose a new fuzzy programming model for rescheduling trains in railway networks...
Planning a sustainable reverse logistics system: Balancing costs with environmental and social concerns
Planning a sustainable reverse logistics system: Balancing costs with environmental and social concerns
2014,
Economical, environmental and social objectives are considered in logistics decisions....
Measurement of tourist hotels? productive efficiency, occupancy, and catering service effectiveness using a modified two-stage DEA model in Taiwan
Measurement of tourist hotels? productive efficiency, occupancy, and catering service effectiveness using a modified two-stage DEA model in Taiwan
2014,
This paper uses a modified two‐stage DEA model that allows for multiple...
An access network design problem with end-to-end QoS constraints
An access network design problem with end-to-end QoS constraints
2014,
We describe a novel nonlinear MIP modeling approach for solving an access network...
Responsive contingency planning in supply risk management by considering congestion effects
Responsive contingency planning in supply risk management by considering congestion effects
2014,
We develop a contingency planning model for supply chains with dual sourcing. We model...
Stochastic efficiency analysis with a reliability consideration
Stochastic efficiency analysis with a reliability consideration
2014,
The model proposed is a stochastic variant of the deterministic CCR DEA model. The new...
Non-convex value efficiency analysis and its application to bank branch sales evaluation
Non-convex value efficiency analysis and its application to bank branch sales evaluation
2014,
We develop a value efficiency approach for DEA to be used when the decision maker...
The falling tide algorithm: A new multi‐objective approach for complex workforce scheduling
The falling tide algorithm: A new multi‐objective approach for complex workforce scheduling
2012,
We present a hybrid approach of goal programming and meta‐heuristic search to...
A review on Ecological Engineering based Engineering Management
A review on Ecological Engineering based Engineering Management
2012,
Engineering achievements have improved the quality of human life, provided creature...
Information systems outsourcing projects as a double moral hazard problem
Information systems outsourcing projects as a double moral hazard problem
2012,
In the past two decades many organizations have turned to other organizations to...
Integrating the Data Envelopment Analysis and the Balanced Scorecard approaches for enhanced performance assessment
Integrating the Data Envelopment Analysis and the Balanced Scorecard approaches for enhanced performance assessment
2012,
This article presents the development of a conceptual framework which aims to assess...
A supplement to the EPQ with partial backordering and phase‐dependent backordering rate
A supplement to the EPQ with partial backordering and phase‐dependent backordering rate
2012,
In this note, we extend Pentico et al. (2011)'s EPQ model where the authors considered...
Transfer of risk in the newsvendor model with discrete demand
Transfer of risk in the newsvendor model with discrete demand
2012,
In this paper we consider the transfer of risk in a newsvendor model with discrete...
Green logistics management and performance: Some empirical evidence from Chinese manufacturing exporters
Green logistics management and performance: Some empirical evidence from Chinese manufacturing exporters
2012,
The value chain of many business enterprises is increasingly required to demonstrate...
Papers per page: