Zwart Bert

Bert Zwart

Information about the author Bert Zwart will soon be added to the site.
Found 14 papers in total
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...
Loss rates in the single-server queue with complete rejection
Loss rates in the single-server queue with complete rejection
2015
Consider the single‐server queue in which customers are rejected if their total...
Steady‐State Analysis for Multiserver Queues Under Size Interval Task Assignment in the Quality‐Driven Regime
Steady‐State Analysis for Multiserver Queues Under Size Interval Task Assignment in the Quality‐Driven Regime
2013
We study the steady‐state behavior of multiserver queues with general job size...
Fluid models for many‐server Markovian queues in a changing environment
Fluid models for many‐server Markovian queues in a changing environment
2012
Motivated by service systems with time‐varying customer arrivals, we consider a...
Fluid limits for an ALOHA‐type model with impatient customers
Fluid limits for an ALOHA‐type model with impatient customers
2012
Random multiple‐access protocols of type ALOHA are used to regulate networks...
Sojourn time asymptotics in a parking lot network
Sojourn time asymptotics in a parking lot network
2011
For a two-class two-node bandwidth sharing network called parking lot network we...
Time-dependent properties of symmetric queues
Time-dependent properties of symmetric queues
2011
We settle a conjecture of Kella et al. (2005): the distribution of the number of jobs...
Asymptotic expansions of defective renewal equations with applications to perturbed risk models and processor sharing queues
Asymptotic expansions of defective renewal equations with applications to perturbed risk models and processor sharing queues
2010
We consider asymptotic expansions for defective and excessive renewal equations that...
On the inapproximability of M/G/K: why two moments of job size distribution are not enough
On the inapproximability of M/G/K: why two moments of job size distribution are not enough
2010
The M / G / K queueing system is one of the oldest models for multiserver systems and...
Fluid Limits for Processor-Sharing Queues with Impatience
Fluid Limits for Processor-Sharing Queues with Impatience
2008
We investigate a processor–sharing queue with renewal arrivals and generally...
Steady state approximations of limited processor sharing queues in heavy traffic
Steady state approximations of limited processor sharing queues in heavy traffic
2008
We investigate steady state properties of limited processor sharing queues in heavy...
Fluid queues with heavy-tailed M/G/∞ input
Fluid queues with heavy-tailed M/G/∞ input
2005
We consider a fluid queue fed by several heterogeneous M/G/ ∞ input processes...
Heavy-traffic asymptotics for the single-server queue with random order of service
Heavy-traffic asymptotics for the single-server queue with random order of service
2005
We consider the GI/G/1 queue with customers served in random order, and derive the...
Reduced-load equivalence for Gaussian processes
Reduced-load equivalence for Gaussian processes
2005
We consider a fluid model fed by two Gaussian processes. We obtain necessary and...
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