A review of research on participation in democratic decision-making presented at SIGCHI conferences. Toward an improved trading zone between political science …

M Nelimarkka - Proceedings of the ACM on Human-Computer …, 2019 - dl.acm.org
We present a review of 80 papers representing efforts to support participation in democratic
decision-making mostly related to local or national governments. The papers were …

Leveraging big data for sustaining open innovation: The case of social TV

A Fortunato, M Gorgoglione… - Information Systems …, 2017 - Taylor & Francis
The concepts of open innovation and big data have been largely explored, but little research
focused on the use of big data for open innovation activities. We explore how big data …

Detecting information requirements for crisis communication from social media data: An interactive topic modeling approach

Q Deng, Y Gao, C Wang, H Zhang - International Journal of Disaster Risk …, 2020 - Elsevier
Timely and accurate information disclosure is an important step towards open and
transparent governance. However, the decision on what to disclose at what time is a difficult …

# London2012: Towards citizen-contributed urban planning through sentiment analysis of twitter data

A Kovacs-Gyori, A Ristea, C Havas, B Resch… - Urban Planning, 2018 - ssoar.info
The dynamic nature of cities, understood as complex systems with a variety of concurring
factors, poses significant challenges to urban analysis for supporting planning processes …

Identifying effective signals to predict deleted and suspended accounts on twitter across languages

S Volkova, E Bell - Proceedings of the International AAAI Conference …, 2017 - ojs.aaai.org
Social networks have an ephemerality to them where accounts and messages are
constantly being edited, deleted, or marked as private. This continuous change comes from …

Exploring the Effects of Event-induced Sudden Influx of Newcomers to Online Pop Music Fandom Communities: Content, Interaction, and Engagement

Q Guo, C Shi, Z Yin, C Liu, X Ma - Proceedings of the ACM on Human …, 2023 - dl.acm.org
Online fandom communities (OFCs) provide a convenient space for fans to create, collect,
and discuss the content of their mutual interest (eg, music artists). Real-world events could …

Exploring dynamics of sports fan behavior using social media big data-A case study of the 2019 National Basketball Association Finals

X Gong, Y Wang - Applied Geography, 2021 - Elsevier
No one can deny the importance of fans in spectator sports. Sports fans' tweets are an
excellent big data source for investigating large-scale spatial-temporal dynamics of fan …

Going back in time to predict the future-the complex role of the data collection period in social media analytics

S Stieglitz, C Meske, B Ross, M Mirbabaie - Information Systems Frontiers, 2020 - Springer
In the context of events that involve public voting, such as televised competitions or
elections, it has increasingly been recognized that communication data from social media is …

Social watching a civic broadcast: Understanding the effects of positive feedback and other users' opinions

M Maruyama, SP Robertson, S Douglas… - Proceedings of the …, 2017 - dl.acm.org
People increasingly turn to social media to augment their broadcast viewing experience with
a parallel stream of information and opinion. Known as" social watching," the practice of …

The emotional antecedents of solidarity in social media crowds

D Margolin, W Liao - New media & society, 2018 - journals.sagepub.com
This study examines the organizational dynamics of social media crowds, in particular, the
influence of a crowd's emotional expression on its solidarity. To identify the relationship …