Enabling cost-aware and adaptive elasticity of multi-tier cloud applications

R Han, MM Ghanem, L Guo, Y Guo… - Future Generation …, 2014 - Elsevier
Elasticity (on-demand scaling) of applications is one of the most important features of cloud
computing. This elasticity is the ability to adaptively scale resources up and down in order to …

Dynamic checking and solution to temporal violations in concurrent workflow processes

YH Du, PC **ong, YS Fan, X Li - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Current methods that deal with concurrent workflow temporal violations only focus on
checking whether there are any temporal violations. They are not able to point out the path …

Modelling and performance analysis of clinical pathways using the stochastic process algebra PEPA

X Yang, R Han, Y Guo, J Bradley, B Cox, R Dickinson… - BMC …, 2012 - Springer
Background Hospitals nowadays have to serve numerous patients with limited medical staff
and equipment while maintaining healthcare quality. Clinical pathway informatics is …

Dynamically analyzing time constraints in workflow systems with fixed-date constraint

R Han, Y Liu, L Wen, J Wang - 2010 12th International Asia …, 2010 - ieeexplore.ieee.org
In workflow management systems (WFMSs), time management plays an essential role in
controlling the lifecycle of business processes. Especially, run-time analysis of time …

Verification of the consistency of time-aware cyber-physical processes

I Graja, S Kallel, N Guermouche, AH Kacem - Service-Oriented Computing …, 2018 - Springer
Cyber-physical systems (CPS) represent an emerging type of distributed systems that
integrate a multitude of physical elements and software applications into large networks of …

Two-stage dynamic optimisation of service processes with temporal constraints

H Liang, Y Du - International Journal of High Performance …, 2016 - inderscienceonline.com
In order to guarantee the successful execution of service processes in cloud computing, it is
important to dynamically optimise service processes with temporal constraints at runtime …

Strongly fail-safe interfaces based on concurrent checking

M Nicolaidis - Proceedings of IEEE 3rd Asian Test Symposium …, 1994 - ieeexplore.ieee.org
This paper presents a strongly fail safe interface which transforms binary signals, generated
by a system with error detection capabilities and eventually with fault tolerant capabilities …

A New Approach to Modeling and Analyzing Timed Compatibility of Service Composition under Temporal Constraints

Y **ng, S Li, Y Du, H Liang - 2016 15th International …, 2016 - ieeexplore.ieee.org
In enterprises, timed compatibility (ie, temporal constraint satisfiability) have become an
important factor to guarantee the timely completion of service composition so that meet the …

[PDF][PDF] Probability modeling and functional validation of dynamic service composition for location based services with uncertain factors

W Li, Z Ye, X Zhao, J Jiang, Q ** - Journal of Internet Technology, 2014 - researchgate.net
Abstract In the Internet of Things (IoT) environment, real-time servers run with many
uncertain factors. The modeling and validation for the dynamic service composition of …

A sprouting graph-based approach to analysing timed workflow processes with shared resources

Y Du, R Li, B Yang - International Journal of High …, 2017 - inderscienceonline.com
Recently, temporal constraint satisfiability is regarded as an important criterion in the field of
business process management. Existing methods do not fully investigate the various modes …