Keyword: combinatorial optimization

Found 3184 papers in total
Continuous-Review (R, nQ) Policies for Inventory Systems with Dual Delivery Modes
Continuous-Review (R, nQ) Policies for Inventory Systems with Dual Delivery Modes
2016,
We study a continuous‐review, infinite‐horizon inventory system with...
Impact of Delay Announcements in Call Centers: An Empirical Approach
Impact of Delay Announcements in Call Centers: An Empirical Approach
2017,
We undertake an empirical study of the impact of delay announcements on callers’...
Robust Product Line Design
Robust Product Line Design
2017,
The majority of approaches to product line design that have been proposed by marketing...
0/1 Polytopes with Quadratic Chvátal Rank
0/1 Polytopes with Quadratic Chvátal Rank
2017,
For a polytope P , the Chvátal closure P ′ ⊆ P is obtained by...
Information Elicitation and Influenza Vaccine Production
Information Elicitation and Influenza Vaccine Production
2017,
We explore the procurement of influenza vaccines by a government whose objective is to...
Auctions with Dynamic Costly Information Acquisition
Auctions with Dynamic Costly Information Acquisition
2017,
We study the mechanism design problem for a seller of an indivisible good in a setting...
Layout Planning of Sortation Conveyors in Parcel Distribution Centers
Layout Planning of Sortation Conveyors in Parcel Distribution Centers
2017,
Fully automated sortation processes play a crucial role in modern distribution...
Polynomial Time Algorithms to Minimize Total Travel Time in a Two-Depot Automated Storage/Retrieval System
Polynomial Time Algorithms to Minimize Total Travel Time in a Two-Depot Automated Storage/Retrieval System
2017,
We sequence storage and retrieval jobs to minimize total travel time of a...
Small is Beautiful: A Framework for Evaluating and Optimizing Live-Cube Compact Storage Systems
Small is Beautiful: A Framework for Evaluating and Optimizing Live-Cube Compact Storage Systems
2017,
Warehouses occupy much space and land, which has become increasingly scarce in many...
Integrated Disruption Management and Flight Planning to Trade Off Delays and Fuel Burn
Integrated Disruption Management and Flight Planning to Trade Off Delays and Fuel Burn
2017,
In this paper we present a novel approach addressing airline delays and recovery....
A Maximum Expected Covering Problem for District Design
A Maximum Expected Covering Problem for District Design
2017,
The optimal location of ambulances in a geographic region is interrelated with how the...
Scheduling Trucks in a Cross-Dock with Mixed Service Mode Dock Doors
Scheduling Trucks in a Cross-Dock with Mixed Service Mode Dock Doors
2017,
The problem considered in this paper is how to schedule inbound and outbound trucks...
Integrated Airline Scheduling: Considering Competition Effects and the Entry of the High Speed Rail
Integrated Airline Scheduling: Considering Competition Effects and the Entry of the High Speed Rail
2017,
Airlines and high speed rail are increasingly competing for passengers, especially in...
A Novel Model and Decomposition Approach for the Integrated Airline Fleet Assignment, Aircraft Routing, and Crew Pairing Problem
A Novel Model and Decomposition Approach for the Integrated Airline Fleet Assignment, Aircraft Routing, and Crew Pairing Problem
2017,
Given a daily flight schedule and a set of aircraft fleets, the airline scheduling...
Optimal Wave Release Times for Order Fulfillment Systems with Deadlines
Optimal Wave Release Times for Order Fulfillment Systems with Deadlines
2017,
Service performance of an order fulfillment system is mainly determined by how quickly...
Dynamic Control of Runway Configurations and of Arrival and Departure Service Rates at JFK Airport Under Stochastic Queue Conditions
Dynamic Control of Runway Configurations and of Arrival and Departure Service Rates at JFK Airport Under Stochastic Queue Conditions
2017,
High levels of flight delays require implementation of airport congestion mitigation...
A Continuum Approximation Approach to the Dynamic Facility Location Problem in a Growing Market
A Continuum Approximation Approach to the Dynamic Facility Location Problem in a Growing Market
2017,
This paper proposes a continuum approximation (CA) model to solve the dynamic facility...
Optimal Solutions to a Real-World Integrated Airline Scheduling Problem
Optimal Solutions to a Real-World Integrated Airline Scheduling Problem
2017,
We study an integrated airline scheduling problem for a regional carrier. It...
Integrated Aircraft Routing, Crew Pairing, and Tail Assignment: Branch-and-Price with Many Pricing Problems
Integrated Aircraft Routing, Crew Pairing, and Tail Assignment: Branch-and-Price with Many Pricing Problems
2017,
A significant drawback of the usual sequential airline scheduling approach is the long...
Reliable Hub Network Design: Formulation and Solution Techniques
Reliable Hub Network Design: Formulation and Solution Techniques
2017,
In this paper, we investigate unreliability in hub location planning. A mixed integer...
Scheduling of Different Automated Yard Crane Systems at Container Terminals
Scheduling of Different Automated Yard Crane Systems at Container Terminals
2017,
In this work, different variants of a branch‐and‐bound procedure for...
Two-Way Bounded Dynamic Programming Approach for Operations Planning in Transshipment Yards
Two-Way Bounded Dynamic Programming Approach for Operations Planning in Transshipment Yards
2017,
We propose a two‐way bounded dynamic programming (TBDP) approach to deal with...
Demand-Oriented Integrated Scheduling for Point-to-Point Airlines
Demand-Oriented Integrated Scheduling for Point-to-Point Airlines
2017,
Optimizing an airline schedule usually comprises multiple planning stages. These are...
Real-Time Decision Support for Crew Assignment in Double-Ended Districts for U.S. Freight Railways
Real-Time Decision Support for Crew Assignment in Double-Ended Districts for U.S. Freight Railways
2016,
Crew costs are a significant portion of rail operating expenses, and so effective...
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