Results 21 to 30 of about 73 (72)

On the level crossing of multi‐dimensional delayed renewal processes

open access: yesInternational Journal of Stochastic Analysis, Volume 10, Issue 4, Page 355-361, 1997., 1997
The paper studies the behavior of an (l + 3)th‐dimensional, delayed renewal process with dependent components, the first three (called active) of which are to cross one of their respective thresholds. More specifically, the crossing takes place when at least one of the active components reaches or exceeds its assigned level. The values of the other two
Jewgeni H. Dshalalow
wiley   +1 more source

A non‐regenerative model of a redundant repairable system: bounds for the unavailability and asymptotical insensitivity to the lifetime distribution

open access: yesInternational Journal of Stochastic Analysis, Volume 9, Issue 2, Page 97-105, 1996., 1996
In this paper we investigate steady state reliability parameters of an F : r‐out‐of‐N redundant repairable system with m(1 ≤ m ≤ r − 1) repair channels in light traffic conditions. Such a system can also be treated as a closed queueing network of a simple kind. It includes two nodes, with infinite number of channels and m channels, respectively.
Igor N. Kovalenko
wiley   +1 more source

On asymptotically efficient simulation of large deviation probabilities. [PDF]

open access: yes, 2005
: Consider a family of probabilities for which the decay is governed by a large deviation principle. To find an estimate for a fixed member of this family, one is often forced to use simulation techniques. Direct Monte Carlo simulation, however, is often
Dieker, A.B.   +3 more
core   +1 more source

A fixed‐size batch service queue with vacations

open access: yesInternational Journal of Stochastic Analysis, Volume 9, Issue 2, Page 205-219, 1996., 1996
The paper deals with batch service queues with vacations in which customers arrive according to a Poisson process. Decomposition method is used to derive the queue length distributions both for single and multiple vacation cases. The authors look at other decomposition techniques and discuss some related open problems.
Ho Woo Lee, Soon Seok Lee, K. C. Chae
wiley   +1 more source

Chemical Stability of Ceftazidime Compounded in Saline, Glycerin and Dexamethasone‐SP Solutions Stored at −20°C, 4°C and 25°C Over a 60 Day Period

open access: yesVeterinary Dermatology, Volume 36, Issue 6, Page 862-869, December 2025.
ABSTRACT Background Chronic cases of canine otitis externa (OE) often develop infections with Pseudomonas aeruginosa (PA). Given the organism's high level of resistance, veterinary surgeons often turn to compounded solutions. Limited data describing the stability and potency of compounded ceftazidime (CAZ) solutions are available, which may affect ...
McKenna Snidow   +6 more
wiley   +1 more source

The failure rate in reliability: approximations and bounds

open access: yesInternational Journal of Stochastic Analysis, Volume 9, Issue 4, Page 497-530, 1996., 1996
We consider models typical to the area of reliability, and a failure rate function for processes describing the dynamics of these models. Various approximations of the failure rate function are proposed and their accuracies are investigated. The basic case studied in the paper is a regenerative model.
Christiane Cocozza-Thivent   +1 more
wiley   +1 more source

A Note on the Portfolio Selection Problem

open access: yes, 2005
In this note we provide new results of interest in the portfolio choice problem when the risky opportunities are correlated: for a general vector (X 1 , X 2 ,..., X n ) of risky opportunities we give new conditions for stochastic comparison among ...
Franco Pellerey   +3 more
core   +1 more source

Immunotherapy using pullulan‐conjugated Der f 2 allergen in canine atopic dermatitis: An anti‐inflammatory agent‐sparing approach

open access: yesVeterinary Dermatology, Volume 36, Issue 4, Page 443-452, August 2025.
Background – Allergen immunotherapy is used as aetiological treatment for canine atopic dermatitis (cAD). Objective – To assess the anti‐inflammatory agent‐sparing effect over 1 year of immunotherapy using pullulan‐conjugated recombinant Der f 2 (rDf2‐P). Conclusions and Clinical Relevance – Der f 2‐P immunotherapy can lead to a rapid reduction in anti‐
Masahiko Nagata   +7 more
wiley   +1 more source

A non‐Markovian queueing system with a variable number of channels

open access: yes, 2003
International Journal of Stochastic Analysis, Volume 16, Issue 4, Page 375-395, 2003.
Hong-Tham T. Rosson   +1 more
wiley   +1 more source

On applications of excess level processes to (N,D)‐policy bulk queueing systems

open access: yesInternational Journal of Stochastic Analysis, Volume 9, Issue 4, Page 551-562, 1996., 1996
The paper deals with queueing systems in which N‐ and D‐policies are combined into one. This means that an idle or vacationing server will resume his service if the queueing or workload process crosses some specified fixed level N or D, respectively.
Jewgeni H. Dshalalow
wiley   +1 more source

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