Throughput maximization for tandem lines with two stations and flexible servers
S Andradóttir, H Ayhan - Operations Research, 2005 - pubsonline.informs.org
For a Markovian queueing network with two stations in tandem, finite intermediate buffer,
and M flexible servers, we study how the servers should be assigned dynamically to stations …
and M flexible servers, we study how the servers should be assigned dynamically to stations …
Customer acquisition and retention: A fluid approach for staffing
We investigate the trade‐off between acquisition and retention efforts when customers are
sensitive to the quality of service they receive, that is, whether they get timely access to a …
sensitive to the quality of service they receive, that is, whether they get timely access to a …
Optimal control of supervisors balancing individual and joint responsibilities
Z Yu, S Andradóttir, H Ayhan - Probability in the Engineering and …, 2024 - cambridge.org
We consider a two-stage service system with two types of servers, namely subordinates who
perform the first-stage service and supervisors who have their own responsibilities in …
perform the first-stage service and supervisors who have their own responsibilities in …
Fixed task zone chaining: worker coordination and zone design for inexpensive cross-training in serial CONWIP lines
H Parvin, MP Van Oyen, DG Pandelis… - IIE …, 2012 - Taylor & Francis
This work introduces a new canonical model of worker cross-training, called a Fixed Task
Zone Chain (FTZC), as a special type of zone-based cross-training and develops a …
Zone Chain (FTZC), as a special type of zone-based cross-training and develops a …
Managing stochastic bucket brigades on discrete work stations
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 …
station, I‐worker bucket brigade system. The time duration for each worker to serve a job at a …
Optimal control of queueing systems with non-collaborating servers
We study the dynamic server allocation problem for tandem queueing systems with an equal
number of stations and servers. The servers are flexible, yet non-collaborative, so that at …
number of stations and servers. The servers are flexible, yet non-collaborative, so that at …
Flexible servers in understaffed tandem lines
E Kırkızlar, S Andradóttir… - Production and …, 2012 - journals.sagepub.com
We study the dynamic assignment of cross‐trained servers to stations in understaffed lines
with finite buffers. Our objective is to maximize the production rate. We identify optimal server …
with finite buffers. Our objective is to maximize the production rate. We identify optimal server …
Queueing systems with synergistic servers
We consider tandem lines with finite buffers and flexible, heterogeneous servers that are
synergistic in that they work more effectively in teams than on their own. Our objective is to …
synergistic in that they work more effectively in teams than on their own. Our objective is to …
Profit maximization in flexible serial queueing networks
We analyze the tradeoff between efficiency and service quality in tandem systems with
flexible servers and finite buffers. We reward efficiency by assuming that a revenue is …
flexible servers and finite buffers. We reward efficiency by assuming that a revenue is …
Inventory based allocation policies for flexible servers in serial systems
R Arumugam, ME Mayorga, KM Taaffe - Annals of Operations Research, 2009 - Springer
Motivated by an industry example, we study a two-station serial system in which we allocate
flexible servers in order to maximize throughput. We investigate two cases which are …
flexible servers in order to maximize throughput. We investigate two cases which are …