Keyword: combinatorial optimization

Found 3184 papers in total
Planning for HIV Screening, Testing, and Care at the Veterans Health Administration
Planning for HIV Screening, Testing, and Care at the Veterans Health Administration
2015,
We analyzed the planning problem for HIV screening, testing, and care. This problem...
Structural Properties of Voronoi Diagrams in Facility Location Problems with Continuous Demand
Structural Properties of Voronoi Diagrams in Facility Location Problems with Continuous Demand
2015,
We consider facility location problems where the demand is continuously and uniformly...
The d-Level Nested Logit Model: Assortment and Price Optimization Problems
The d-Level Nested Logit Model: Assortment and Price Optimization Problems
2015,
We consider assortment and price optimization problems under the d ‐level...
Optimal Joint Replenishment and Transshipment Policies in a Multi-Period Inventory System with Lost Sales
Optimal Joint Replenishment and Transshipment Policies in a Multi-Period Inventory System with Lost Sales
2015,
Mismatch between supply and demand when the uncertainty of the demand is high and the...
Optimal Coordination Mechanisms for Unrelated Machine Scheduling
Optimal Coordination Mechanisms for Unrelated Machine Scheduling
2015,
We investigate the influence of different algorithmic choices on the approximation...
Design of Near Optimal Decision Rules in Multistage Adaptive Mixed-Integer Optimization
Design of Near Optimal Decision Rules in Multistage Adaptive Mixed-Integer Optimization
2015,
In recent years, decision rules have been established as the preferred solution method...
Inventory Models with Shelf-Age and Delay-Dependent Inventory Costs
Inventory Models with Shelf-Age and Delay-Dependent Inventory Costs
2015,
In this paper, we show how any model with a general shelf‐age‐dependent...
Asymptotically Optimal Inventory Control for Assemble-to-Order Systems with Identical Lead Times
Asymptotically Optimal Inventory Control for Assemble-to-Order Systems with Identical Lead Times
2015,
Optimizing multiproduct assemble‐to‐order (ATO) inventory systems is a...
Technical Note–Managing Nonperishable Inventories with Learning About Demand Arrival Rate Through Stockout Times
Technical Note–Managing Nonperishable Inventories with Learning About Demand Arrival Rate Through Stockout Times
2015,
We study a periodic review inventory model with a nonperishable product over an...
Managing Underperformance Risk in Project Portfolio Selection
Managing Underperformance Risk in Project Portfolio Selection
2015,
We consider a project selection problem where each project has an uncertain return...
Capacity Constraints Across Nests in Assortment Optimization Under the Nested Logit Model
Capacity Constraints Across Nests in Assortment Optimization Under the Nested Logit Model
2015,
We consider assortment optimization problems when customers choose according to the...
Approximation Algorithms for Perishable Inventory Systems
Approximation Algorithms for Perishable Inventory Systems
2015,
We develop the first approximation algorithms with worst‐case performance...
Production and Inventory Control for a Make-to-Stock/Calibrate-to-Order System with Dedicated and Shared Resources
Production and Inventory Control for a Make-to-Stock/Calibrate-to-Order System with Dedicated and Shared Resources
2015,
Consider a firm that produces multiple products on dedicated production lines (stage...
Control of Patient Flow in Emergency Departments, or Multiclass Queues with Deadlines and Feedback
Control of Patient Flow in Emergency Departments, or Multiclass Queues with Deadlines and Feedback
2015,
We consider the control of patient flow through physicians in emergency departments...
Appointment Capacity Planning in Specialty Clinics: A Queueing Approach
Appointment Capacity Planning in Specialty Clinics: A Queueing Approach
2015,
Specialty clinics provide specialized care for patients referred by primary care...
Dynamic Pricing and Learning with Finite Inventories
Dynamic Pricing and Learning with Finite Inventories
2015,
We study a dynamic pricing problem with finite inventory and parametric uncertainty on...
Benders Decomposition for Production Routing Under Demand Uncertainty
Benders Decomposition for Production Routing Under Demand Uncertainty
2015,
The production routing problem (PRP) is a generalization of the inventory routing...
Bundled Payments For Healthcare Services: Proposer Selection and Information Sharing
Bundled Payments For Healthcare Services: Proposer Selection and Information Sharing
2015,
The Centers for Medicare and Medicaid Services (CMS) has introduced a ‘bundled...
The Destination-Loader-Door Assignment Problem for Automated Package Sorting Centers
The Destination-Loader-Door Assignment Problem for Automated Package Sorting Centers
2016,
This paper presents a new model and solution procedure for a problem that arises in...
Service Network Design with Resource Constraints
Service Network Design with Resource Constraints
2016,
We first present a new service network design model for freight consolidation...
Storage Yard Management in Maritime Container Terminals
Storage Yard Management in Maritime Container Terminals
2016,
This paper studies the daily storage yard manage problem arising in maritime container...
An Adaptive Memory Programming Framework for the Robust Capacitated Vehicle Routing Problem
An Adaptive Memory Programming Framework for the Robust Capacitated Vehicle Routing Problem
2016,
We present an adaptive memory programming (AMP) metaheuristic to address the robust...
Worst-Case Conditional Value-at-Risk Minimization for Hazardous Materials Transportation
Worst-Case Conditional Value-at-Risk Minimization for Hazardous Materials Transportation
2016,
Despite significant advances in risk management, the routing of hazardous materials...
An Adaptive Iterated Local Search for the Mixed Capacitated General Routing Problem
An Adaptive Iterated Local Search for the Mixed Capacitated General Routing Problem
2016,
We study the mixed capacitated general routing problem (MCGRP) in which a fleet of...
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