Usenet may be regarded as the world’s largest conversational application, with over 17,000 newsgroups and 3 million users. Despite its ubiquity and popularity, however, we know ...
Steve Whittaker, Loren G. Terveen, William C. Hill...
Dynamic epistemic logic (DEL) as viewed by Baltag et col. and propositional dynamic logic (PDL) offer different semantics of events. On the one hand, DEL adds dynamics to epistem...