Managing volunteer convergence at disaster relief centers

H Abualkhair, EJ Lodree, LB Davis - International Journal of Production …, 2020 - Elsevier
Disaster relief centers (DRCs) are the retailers of disaster relief supply chains. Also known
as Points of Distribution (PODs), disaster relief centers are ad hoc distribution sites set up in …

Process flexibility for multiperiod production systems

C Shi, Y Wei, Y Zhong - Operations Research, 2019 - pubsonline.informs.org
We develop a theory for the design of process flexibility in a multiperiod make-to-order
production system. We propose and formalize a notion of “effective chaining” termed the …

Assigning spontaneous volunteers to relief efforts under uncertainty in task demand and volunteer availability

KE Paret, ME Mayorga, EJ Lodree - Omega, 2021 - Elsevier
In the wake of a disaster, people from nearby areas often converge to assist the affected
community. Spontaneous volunteers are not affiliated with relief agencies but are in a …

Optimal control of a two-server queueing system with failures

E Özkan, JP Kharoufeh - Probability in the Engineering and …, 2014 - cambridge.org
We consider the problem of controlling a two-server Markovian queueing system with
heterogeneous servers. The servers are differentiated by their service rates and reliability …

Design principles for flexible systems

S Andradóttir, H Ayhan… - Production and …, 2013 - journals.sagepub.com
A fundamental aspect of designing systems with dedicated servers is identifying and
improving the system bottlenecks. We extend the concept of a bottleneck to networks with …

Managing stochastic bucket brigades on discrete work stations

P Wang, K Pan, Z Yan, YF Lim - Production and Operations …, 2022 - Wiley Online Library
Bucket brigades are notably used to coordinate workers in production systems. We study a J‐
station, I‐worker bucket brigade system. The time duration for each worker to serve a job at a …

Heuristics for allocation of reconfigurable resources in a serial line with reliability considerations

CH Wu, DG Down, ME Lewis - Iie Transactions, 2008 - Taylor & Francis
We consider the allocation of reconfigurable resources in a serial line with machine failures.
Each station is equipped with non-idling dedicated servers while the whole system is …

Dynamic assignment of dedicated and flexible servers in tandem lines

S Andradóttir, H Ayhan, DG Down - Probability in the Engineering …, 2007 - cambridge.org
Consider a system of queuing stations in tandem having both flexible servers (who are
capable of working at multiple stations) and dedicated servers (who can only work at the …

Dynamic assignment of patients to primary and secondary inpatient units: Is patience a virtue?

S Saghafian, D Kilinc, SJ Traub - HKS Faculty Research Working …, 2022 - dash.harvard.edu
Various hospitals in the US and around the world suffer from the well-known problem of
Emergency Department (ED) overcrowding, which prevents them from serving their patients …

Machine maintenance with workload considerations

DL Kaufman, ME Lewis - Naval Research Logistics (NRL), 2007 - Wiley Online Library
Abstract Machine maintenance is modeled in the setting of a single‐server queue. Machine
deterioration corresponds to slower service rates and failure. This leads to higher …