Title
Asymptotics of the area under the graph of a Lévy-driven workload process
Abstract
Let ( Q t ) t ¿ R be the stationary workload process of a Lévy-driven queue, where the driving Lévy process is light-tailed. For various functions T ( u ) , we analyze P ( ¿ 0 T ( u ) Q s d s u ) for u large. For T ( u ) = o ( u ) the asymptotics resemble those of the steady-state workload being larger than u / T ( u ) . If T ( u ) is proportional to u they look like e - α u for some α 0 . Interestingly, the asymptotics are still valid when u = o ( T ( u ) ) , T ( u ) = o ( u ) , and T ( u ) = ß u for ß suitably small.
Year
DOI
Venue
2013
10.1016/j.orl.2013.10.004
Oper. Res. Lett.
Keywords
Field
DocType
large deviations,levy processes,queues,area
Graph,Combinatorics,Workload,Queue,Large deviations theory,Lévy process,Asymptotic analysis,Mathematics
Journal
Volume
Issue
ISSN
41
6
0167-6377
Citations 
PageRank 
References 
0
0.34
1
Authors
2
Name
Order
Citations
PageRank
Jose Blanchet100.34
Michel Mandjes253473.65