
doi: 10.1049/el.2019.2020
The age of information is the time elapsed since the generation of the last successfully received update message. In this Letter, the authors propose a new metric, freshness ratio of information (FRoI), defined as the fraction of time the age does not exceed a predefined freshness threshold. In addition, they analyse the FRoI for two different system models.
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 2 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
