In this paper, we give a survey on computational methods developed for steady state solution of QBD (Quasi Birth-Death) processes. Moreover, we adopt and implement a comparative framework to evaluate the capability of some chosen methods (spectral expansion, matrix geometric and its enhanced versions) in both finite and infinite cases. Numerical aspects concerning complexity, memory requirement and numerical stability are examined to expose the benefits and vulnerability of each method
In this paper, we present sufficient conditions, under which the stationary probability vector of a ...
We begin by observing that (discrete-time) Quasi-Birth-Death Processes (QBDs) are equivalent, in a p...
We begin by observing that (discrete-time) Quasi-Birth-Death Processes (QBDs) are equivalent, in a p...
In this paper, we give a survey on computational methods developed for steady state solution of QBD ...
Cataloged from PDF version of article.In this paper a spectral theory pertaining to Quasi-Birth±Deat...
In this paper a spectral theory pertaining to Quasi-Birth-Death Processes (QBDs) is presented. The Q...
Cataloged from PDF version of article.Infinite level-dependent quasi-birth-and-death (LDQBD) process...
The paper shows that the theory of generalised invariant subspace and matrix sign function can be ap...
Abstract: In this article, we present a solution to a class of Quasi-Birth-and-Death processes with ...
Abstract: In this paper a spectral theory pertaining to Quasi-Birth-Death Processes (QBDs) is prese...
In this paper we propose and implement a generalized Folding-algorithm for sojourn time analysis of ...
In this paper, we present a novel algorithmic approach, the hybrid matrix geometric/invariant subspa...
In this paper, we revisit level-dependent quasi-birth-death processes with finitely many possible va...
In the study of quasi-birth-and-death (QBD) processes, the first passage probabilities from states i...
The application of matrix-analytic methods to the resolution of fluid queues has shown a close conne...
In this paper, we present sufficient conditions, under which the stationary probability vector of a ...
We begin by observing that (discrete-time) Quasi-Birth-Death Processes (QBDs) are equivalent, in a p...
We begin by observing that (discrete-time) Quasi-Birth-Death Processes (QBDs) are equivalent, in a p...
In this paper, we give a survey on computational methods developed for steady state solution of QBD ...
Cataloged from PDF version of article.In this paper a spectral theory pertaining to Quasi-Birth±Deat...
In this paper a spectral theory pertaining to Quasi-Birth-Death Processes (QBDs) is presented. The Q...
Cataloged from PDF version of article.Infinite level-dependent quasi-birth-and-death (LDQBD) process...
The paper shows that the theory of generalised invariant subspace and matrix sign function can be ap...
Abstract: In this article, we present a solution to a class of Quasi-Birth-and-Death processes with ...
Abstract: In this paper a spectral theory pertaining to Quasi-Birth-Death Processes (QBDs) is prese...
In this paper we propose and implement a generalized Folding-algorithm for sojourn time analysis of ...
In this paper, we present a novel algorithmic approach, the hybrid matrix geometric/invariant subspa...
In this paper, we revisit level-dependent quasi-birth-death processes with finitely many possible va...
In the study of quasi-birth-and-death (QBD) processes, the first passage probabilities from states i...
The application of matrix-analytic methods to the resolution of fluid queues has shown a close conne...
In this paper, we present sufficient conditions, under which the stationary probability vector of a ...
We begin by observing that (discrete-time) Quasi-Birth-Death Processes (QBDs) are equivalent, in a p...
We begin by observing that (discrete-time) Quasi-Birth-Death Processes (QBDs) are equivalent, in a p...