Results 81 to 90 of about 1,619 (228)

Quasi-birth-and-death processes with rational arrival process components [PDF]

open access: yes, 2010
This paper introduces the concept of a Quasi-Birth-and-Death process (QBD) with Rational Arrival Process (RAP) components. We use the physical interpretation of the prediction process of the RAP, developed by Asmussen and Bladt, and develop an analysis ...
B. F. Nielsen   +5 more
core   +1 more source

Fitting second-order acyclic Marked Markovian Arrival Processes

open access: yes2013 43rd Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN), 2013
Markovian Arrival Processes (MAPs) are a tractable class of point-processes useful to model correlated time series, such as those commonly found in network traces and system logs used in performance analysis and reliability evaluation. Marked MAPs (MMAPs) generalize MAPs by further allowing the modeling of multi-class traces, possibly with cross ...
SANSOTTERA, ANDREA   +2 more
openaire   +3 more sources

Preference‐Based Representations for Collective Agency

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Computational accounts of learning and decision‐making in cognitive systems, and models thereof, such as reinforcement learning, typically assume that the behavior of individual agents is determined by an externally designated reward signal such that the agent's goal is the maximization of its expected accumulated reward under the state ...
Nadav Amir   +2 more
wiley   +1 more source

Markovian queues with arrival dependence. [PDF]

open access: yes, 1976
A study of three Markovian queues wherein customers require two separate types of service upon arrival. The two service channels operate independently but receive demands through a common arrival process.
Gafford, Jack Burton
core  

A batch-service queueing model with a discrete batch Markovian arrival process [PDF]

open access: yes, 2010
Queueing systems with batch service have been investigated extensively during the past decades. However, nearly all the studied models share the common feature that an uncorrelated arrival process is considered, which is unrealistic in several real-life ...
Claeys, Dieter   +9 more
core   +1 more source

Analysis of a versatile multi-class delay-loss system with a superimposed Markovian arrival process

open access: yes, 2020
We analyze the behavior of a multi-class single-server delay-loss system ∑xi MAPi/PH/1/m with a superposition of independent Markovian Arrival Processes as arrival stream and phase-type distributed service times.
Naoumov V., Wagner D., Krieger U.R.
core   +2 more sources

An innovative modelling proposal for the blood supply chain

open access: yesVox Sanguinis, EarlyView.
Abstract Whole‐blood donation and apheresis are the only ways to obtain blood components for human use. Tools are being developed to improve the efficiency of blood donation systems by reducing waste, increasing donations and preventing shortages.
Jorge Pagán‐Ortiz   +4 more
wiley   +1 more source

Some descriptors of the Markovian arrival process

open access: yes, 1991
The Markovian Arrival Process (MAP) is a tractable, versatile class of Markov renewal processes which has been extensively used to model arrival (or service) processes in queues.
Narayana, Surya, 1962-
core  

Geometric rho-mixing property of the interarrival times of a stationary Markovian Arrival Process

open access: yes, 2013
The attached file may be somewhat different from the published versionInternational audienceIn this note, the sequence of the interarrivals of a stationary Markovian Arrival process is shown to be $\rho$-mixing with a geometric rate of convergence when ...
Ledoux, James, Hervé, Loïc
core   +1 more source

Catecholaminergic polymorphic ventricular tachycardia–linked ryanodine receptor variants exhibit domain‐specific calcium leak and calmodulin affinity properties

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Catecholaminergic polymorphic ventricular tachycardia (CPVT) variants in N terminal (NTD) and central domain (CD) but not pore domain induce a pathological RyR2 conformational shift upon protein kinase A (PKA) phosphorylation, similar to that seen in heart failure (HF), calcium/calmodulin‐dependent protein kinase II (CaMKII ...
Hitoshi Uchinoumi   +11 more
wiley   +1 more source

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