As an integral component of public discourse, Twitter is among the main data sources for scholarship in this area. However, there much that scholars do not know about basic mechanisms discourse on Twitter, including prevalence various modes communication, types posts users make, engagement those receive, or how these things vary with user demographics and across different topical events. This p...

This collaborative autoethnography examines how we (four students and a professor of community-engaged research) used our experiences to make sense life during COVID‑19. Engaging in collective approach autoethnographic writing, highlight different perspectives cultural moment shaped by the science denialism untruths that define US governmental practices approaches pandemic. We share are dealing...

Since the digitally-mediated large-scale protests took place all over world, role of social identities in collective actions has become center academic attention. Some scholars have claimed that interpersonal or individual reasons more important than identifications participating actions. To answer question whether identification lost its centrality Internet age, we conducted a meta-analysis 46...

Remark: A version identical in contents, but very diierent in form has appeared in the proceedings of the 19th STOC, pp. 218{229, 1987. This version was produced, from an old draft (dating to 1986), by automatic convertion of a old troff le into a latex le. The output was not carefully checked; hopefully, it does not contain too many typos. ABSTRACT: This extended abstract present a general the...

Taking into account the multi-party communications in an organization requires a specific support and a modeling that integrates these two dimensions. This paper proposes to extend the normative organisation modelMOISE in order to specify the interaction modes between autonomous agents participating to an organisation. This specification has two purposes : (i) to make the multi-agent organisati...