Figure 5
From: Ambient-aware continuous care through semantic context dissemination

Comparison of the two approaches to distribute the SCB. To prevent that the SCB becomes a single point of failure and to improve the performance, the SCB can be distributed. Approach A replicates the SCB, meaning that each context dissemination instance will contain the same amount of filter rules and the published events are divided across the different SCBs and processed in parallel. Approach B distributes the filter rules across different instances of the SCB, processing a published event in parallel.