We consider a priority queueing system where single processor serves k classes of packets that are generated randomly following Poisson processes. Our objective is to compute the expected Peak Age Information (PAoI) under various scenarios. In particular, we two situations buffer size at each queue one and infinite, in infinite case First Come Serve (FCFS) Last (LCFS) as service disciplines. Fo...

The 21st century has been riven by information challenges, from mis/disinformation campaigns, fake news, and propaganda to online conspiracy theories. At a time when more people are literate than perhaps at any other in history, we still see the rise viral global spread of unhinged theories across web. existence such crowd-sourced presents unique challenges for scholars teachers literacy (IL), ...