Quality-and-Efficiency-Driven (QED) regime
GPTKB entity
Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
queueing theory concept
|
| gptkbp:alsoKnownAs |
gptkb:Halfin-Whitt_regime
|
| gptkbp:appliesTo |
many-server queueing systems
|
| gptkbp:characterizedBy |
balance between service quality and efficiency
|
| gptkbp:describes |
asymptotic behavior of queues as number of servers increases
|
| gptkbp:form |
M/M/s queue
|
| https://www.w3.org/2000/01/rdf-schema#label |
Quality-and-Efficiency-Driven (QED) regime
|
| gptkbp:introduced |
S. Halfin
W. Whitt |
| gptkbp:introducedIn |
1981
|
| gptkbp:property |
mean waiting time vanishes as system grows
waiting probability converges to a value between 0 and 1 |
| gptkbp:relatedTo |
gptkb:Erlang-C_formula
heavy-traffic limit |
| gptkbp:scalingRule |
number of servers s = demand + β√demand
|
| gptkbp:usedIn |
call centers
cloud computing healthcare operations |
| gptkbp:bfsParent |
gptkb:Halfin-Whitt_regime
|
| gptkbp:bfsLayer |
8
|