A classification and review of timed Markov models of manufacturing systems

CT Papadopoulos, J Li, MEJ O'Kelly - Computers & Industrial Engineering, 2019 - Elsevier
Many problems in manufacturing systems can be formulated via Markov stochastic
modeling. This paper gives a review and classification of timed models of manufacturing …

Performance evaluation of software development teams: a practical case study

P Fernandes, A Sales, AR Santos, T Webber - Electronic Notes in …, 2011 - Elsevier
Software development projects have become a challenge for both industry and academia
regarding the performance evaluation of teams. Recently, a Stochastic Automata Networks …

Collaboration of discrete-time Markov chains: Tensor and product form

JM Fourneau - Performance Evaluation, 2010 - Elsevier
We consider first discrete-time Markov chains (DTMCs) in competition over a set of
resources. We build a multidimensional Markov chain based on the Cartesian product of the …

Analysis of exponential reliable production lines using Kronecker descriptors

P Fernandes, MEJ O'Kelly… - … Journal of Production …, 2013 - Taylor & Francis
This paper presents a solution procedure for reliable production lines with service times
distributed according to an exponential distribution, based on a Markovian formulation with a …

GTAexpress: A software package to handle Kronecker descriptors

RM Czekster, P Fernandes… - 2009 Sixth International …, 2009 - ieeexplore.ieee.org
This paper presents a software package, called GTAexpress, to handle structured
continuous-time Markovian models expressed using generalized tensor algebra, also …

Modelling Grid5000 point availability with SAN

L Brenner, P Fernandes, JM Fourneau… - Electronic Notes in …, 2009 - Elsevier
The point availability is the probability that a system is available at time t. As grids need a lot
of resources to be really operational, the evolution of their availability with time or depending …

Performance evaluation of business processes through a formal transformation to SAN

KR Braghetto, JE Ferreira, JM Vincent - … Performance Engineering: 8th …, 2011 - Springer
The qualitative and quantitative analysis of operational processes recently started to receive
special attention with the business process management systems. But the Business Process …

Stochastic performance analysis of global software development teams

RM Czekster, P Fernandes, L Lopes, A Sales… - ACM Transactions on …, 2016 - dl.acm.org
Measuring productivity in globally distributed projects is crucial to improve team
performance. These measures often display information on whether a given project is …

Perfect simulation of stochastic automata networks

P Fernandes, JM Vincent, T Webber - International Conference on …, 2008 - Springer
The solution of continuous and discrete-time Markovian models is still challenging mainly
when we model large complex systems, for example, to obtain performance indexes of …

Reachable state space generation for structured models which use functional transitions

A Sales, B Plateau - 2009 Sixth International Conference on the …, 2009 - ieeexplore.ieee.org
This paper presents a new approach to obtain the reachable state space (RSS) of a
structured model which uses functional transitions. We use multi-valued decision diagrams …