activity
20202022
most cited#ArsonEmergency and Australia's "Black Summer": Polarisation and misinformation on social media

20 citations · 52 across the 6 of their papers we have counts for

collaborators

6 papers

cs.SI2022

Are we always in strife? A longitudinal study of the echo chamber effect in the Australian Twittersphere

Mehwish Nasim, Derek Weber, Tobin South +4

Contrary to expectations that the increased connectivity offered by the internet and particularly Online Social Networks (OSNs) would result in broad consensus on contentious issue…

cs.SI2022★ 12 cited

Promoting and countering misinformation during Australia's 2019-2020 bushfires: A case study of polarisation

Derek Weber, Lucia Falzon, Lewis Mitchell +1

During Australia's unprecedented bushfires in 2019-2020, misinformation blaming arson resurfaced on Twitter using #ArsonEmergency. The extent to which bots were responsible for dis…

cs.SI2021★ 6 cited

Temporal Nuances of Coordination Network Semantics

Derek Weber, Lucia Falzon

Current network-based methods for detecting coordinated inauthentic behaviour on social media focus primarily on inferring links between accounts based on common "behavioural trace…

cs.SI2021★ 14 cited

Exploring the effect of streamed social media data variations on social network analysis

Derek Weber, Mehwish Nasim, Lewis Mitchell +1

To study the effects of Online Social Network (OSN) activity on real-world offline events, researchers need access to OSN data, the reliability of which has particular implications…

cs.SI2020

A method to evaluate the reliability of social media data for social network analysis

Derek Weber, Mehwish Nasim, Lewis Mitchell +1

To study the effects of Online Social Network (OSN) activity on real-world offline events, researchers need access to OSN data, the reliability of which has particular implications…

cs.SI2020★ 20 cited

#ArsonEmergency and Australia's "Black Summer": Polarisation and misinformation on social media

Derek Weber, Mehwish Nasim, Lucia Falzon +1

During the summer of 2019-20, while Australia suffered unprecedented bushfires across the country, false narratives regarding arson and limited backburning spread quickly on Twitte…