Time inhomogeneity in longest gap and longest run problems
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Time inhomogeneity in longest gap and longest run problems. / Asmussen, Søren; Ivanovs, Jevgenijs; Rønn-Nielsen, Anders.
In: Stochastic Processes and Their Applications, Vol. 127, No. 2, 2017, p. 574-589.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Time inhomogeneity in longest gap and longest run problems
AU - Asmussen, Søren
AU - Ivanovs, Jevgenijs
AU - Rønn-Nielsen, Anders
PY - 2017
Y1 - 2017
N2 - Consider an inhomogeneous Poisson process and let D be the first of its epochs which is followed by a gap of size ℓ>0. We establish a criterion for D<∞ a.s., as well as for D being long-tailed and short-tailed, and obtain logarithmic tail asymptotics in various cases. These results are translated into the discrete time framework of independent non-stationary Bernoulli trials where the analogue of DD is the waiting time for the first run of ones of length ℓ A main motivation comes from computer reliability, where D+ℓ represents the actual execution time of a program or transfer of a file of size ℓ in presence of failures (epochs of the process) which necessitate restart.
AB - Consider an inhomogeneous Poisson process and let D be the first of its epochs which is followed by a gap of size ℓ>0. We establish a criterion for D<∞ a.s., as well as for D being long-tailed and short-tailed, and obtain logarithmic tail asymptotics in various cases. These results are translated into the discrete time framework of independent non-stationary Bernoulli trials where the analogue of DD is the waiting time for the first run of ones of length ℓ A main motivation comes from computer reliability, where D+ℓ represents the actual execution time of a program or transfer of a file of size ℓ in presence of failures (epochs of the process) which necessitate restart.
U2 - 10.1016/j.spa.2016.06.018
DO - 10.1016/j.spa.2016.06.018
M3 - Journal article
VL - 127
SP - 574
EP - 589
JO - Stochastic Processes and their Applications
JF - Stochastic Processes and their Applications
SN - 0304-4149
IS - 2
ER -
ID: 162856058