Dynamic QoS management and optimization in service-based systems

R Calinescu, L Grunske, M Kwiatkowska… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
Service-based systems that are dynamically composed at runtime to provide complex,
adaptive functionality are currently one of the main development paradigms in software …

Modeling approaches for system-of-systems dynamic architecture: Overview, taxonomy and future prospects

A Mohsin, NK Janjua, SMS Islam… - 2019 14th Annual …, 2019 - ieeexplore.ieee.org
System-of-Systems (SoS) result from the collaboration of independent Constituent Systems
(CSs), connected in a certain configuration known as an architectural configuration, to …

Probabilistic model checking of regenerative concurrent systems

M Paolieri, A Horváth, E Vicario - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We consider the problem of verifying quantitative reachability properties in stochastic
models of concurrent activities with generally distributed durations. Models are specified as …

Rethinking the use of models in software architecture

D Ardagna, C Ghezzi, R Mirandola - International Conference on the …, 2008 - Springer
Abstract Models play a central role in software engineering. They may be used to reason
about requirements, to identify possible missing parts or conflicts. They may be used at …

Fluid rewards for a stochastic process algebra

M Tribastone, J Ding, S Gilmore… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Reasoning about the performance of models of software systems typically entails the
derivation of metrics such as throughput, utilization, and response time. If the model is a …

Learning stochastic process-based models of dynamical systems from knowledge and data

J Tanevski, L Todorovski, S Džeroski - BMC systems biology, 2016 - Springer
Background Identifying a proper model structure, using methods that address both structural
and parameter uncertainty, is a crucial problem within the systems approach to biology. And …

Formal analysis techniques for gossiping protocols

R Bakhshi, F Bonnet, W Fokkink… - ACM SIGOPS Operating …, 2007 - dl.acm.org
We give a survey of formal verification techniques that can be used to corroborate existing
experimental results for gossiping protocols in a rigorous manner. We present properties of …

[HTML][HTML] Hybrid behaviour of Markov population models

L Bortolussi - Information and Computation, 2016 - Elsevier
We investigate the behaviour of population models, specified in stochastic Concurrent
Constraint Programming (sCCP). In particular, we focus on models from which we can …

Markov processes in Isabelle/HOL

J Hölzl - Proceedings of the 6th ACM SIGPLAN Conference on …, 2017 - dl.acm.org
Markov processes with discrete time and arbitrary state spaces are important models in
probability theory. They model the infinite steps of non-terminating programs with (not just …

SAM-SoS: A stochastic software architecture modeling and verification approach for complex system-of-systems

A Mohsin, NK Janjua, SMS Islam, MA Babar - IEEE Access, 2020 - ieeexplore.ieee.org
A System-of-Systems (SoS) is a complex, dynamic system whose Constituent Systems (CSs)
are not known precisely at design time, and the environment in which they operate is …