… -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…

… 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…

… 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 …

… 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 \((Y,\varphi ).\) …

… The last section discusses pseudo-stochastic analytical modeling, which is a deterministic
… that are stochastic in nature. Chapter 8 deals with the features of stochastic modeling and its …

… Abstract—As a case study of a novel approach to characterize service chains in terms of
performance and availability, we consider a containerized IP Multimedia Subsystem (cIMS) …

… Lal et al. proposed a method for model checking for continues stochastic … stochastic states
but in this paper we propose a stochastic description language which can be used for model …

… reward nets (SRN) model modeled the probabilistic behavior of a single VNF while RBD …
RBD and SRN models to analyze the availability of an IP multimedia subsystem (IMS), …