Dynamic Performance Management In Business Networks Environment

2007 ◽  
pp. 401-408 ◽  
Author(s):  
Américo Azevedo ◽  
Roberto da Piedade Francisco

This chapter proposes an application of simulation modelling to frame the relationships between healthcare, patient organization management, and patient co-created healthcare. For the purpose, it presents a case study within the Italian context, for which it adopts a methodological approach combining performance management and system dynamics. After background information, the chapter introduces the methodology and explains the modelling steps, undertaken assuming the privileged perspective of a patient organization. The model building goes by progressive approximations. A tailored dynamic performance management framework identifies key variables and links within the system. Then a stock-and-flow structure deepens the analysis by depicting processes of accumulation of material, money, and information; a comprehensive loop analysis describes the system's dynamics in terms of interacting feedback structures. Finally, quantitative simulations concerning the mutual development of patient organizations and healthcare allow graphing behavior patterns according to alternative scenarios.


2012 ◽  
Vol 2012 ◽  
pp. 1-10 ◽  
Author(s):  
Rao Mikkilineni ◽  
Giovanni Morana ◽  
Daniele Zito ◽  
Marco Di Sano

This paper describes a prototype implementing a high degree of transaction resilience in distributed software systems using a non-von Neumann computing model exploiting parallelism in computing nodes. The prototype incorporates fault, configuration, accounting, performance, and security (FCAPS) management using a signaling network overlay and allows the dynamic control of a set of distributed computing elements in a network. Each node is a computing entity endowed with self-management and signaling capabilities to collaborate with similar nodes in a network. The separation of parallel computing and management channels allows the end-to-end transaction management of computing tasks (provided by the autonomous distributed computing elements) to be implemented as network-level FCAPS management. While the new computing model is operating system agnostic, a Linux, Apache, MySQL, PHP/Perl/Python (LAMP) based services architecture is implemented in a prototype to demonstrate end-to-end transaction management with auto-scaling, self-repair, dynamic performance management and distributed transaction security assurance. The implementation is made possible by a non-von Neumann middleware library providing Linux process management through multi-threaded parallel execution of self-management and signaling abstractions. We did not use Hypervisors, Virtual machines, or layers of complex virtualization management systems in implementing this prototype.


Sign in / Sign up

Export Citation Format

Share Document