A heavy-traffic expansion for asymptotic decay rates of tail probabilities in multichannel queues.
Joseph AbateWard WhittPublished in: Oper. Res. Lett. (1994)
Keyphrases
- heavy traffic
- asymptotically optimal
- service rates
- queueing networks
- queue length
- state space collapse
- diffusion approximations
- central limit theorem
- power law
- single server
- arrival rate
- arrival process
- steady state
- limit theorems
- large deviations
- queueing systems
- brownian motion
- long run
- state dependent
- single server queue
- traffic intensity
- fluid model
- probability distribution
- stationary distribution
- polling systems
- service times
- service systems
- heavy traffic limit
- optimal policy
- holding cost
- conditional probabilities
- noise model
- quality of service
- customer classes
- call center
- heavy tailed
- special case