… -like framework is the IP Multimedia Subsystem (IMS), a key … platform, we perform a stochastic
assessment of a softwarized … of resource allocation by modeling each softIMS node as an M…

… An availability analysis of a generic container-based deployment is offered in [10], where
the authors adopt a stochastic modeling approach for the availability evaluation of a single …

… infrastructures (eg IP Multimedia Subsystem elected here as a … stochastic models of SFCs
based on the SRN (Stochastic … , or modifying the underlying SRN models for advanced users; iii…

… logical interconnections among cIMS subsystems, benefits from Reliability … stochastic
behavior of single cIMS subsystems that undergo failure and repair events, benefits from Stochastic …

… service provisioning platforms such as the IP Multimedia Subsystem (IMS). The NFV concept
… Specifically, we: i) model cIMS through the queueing networks methodology to characterize …

… nodes, and Stochastic Reward Networks (SRN) to model the internal structure of each node
… softwarized chain constituted by an IP Multimedia Subsystem deployed in a container-based …

… (IP) infrastructures, IP multimedia subsystem (IMS) plays a … for large-scale live multimedia
applications in a flexible and cost-… such modeling power, which we have applied in our model …

… First, we model the stochastic behavior of a cIMS by means of two complementary … (RBD)
amenable to model high level interconnections among cIMS nodes, and ii) Stochastic Reward …

… IP Multimedia Subsystem (IMS), the core part of many 5G deployments. Accordingly, in the
present work we model, … we: i) formalize the chained model exhibited by an IMS infrastructure …

… In this paper, we develop a novel stochastic model, ie, an extended two-dimensional stochastic
fluid model (2D-SFM)… Then we just need to consider the sub-system model \((Y,\varphi ).\) …