EDBT 2026 Demo / reviewers in the wild / expert
Arun Balaji Buduru
dblp:128/4273
· DBLP profile ↗
5ranked-venue papers in the field
0as first author
5since 2021 · last 2024
0000-0002-6267-8138ORCID · corroborated
Domains — venue-derived; a paper can count in several
Data Mining & Knowledge Discovery · 4Information Retrieval & Web Search · 1
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2024 | Whispers of Trauma: Leveraging Social Media for Assessing Mental Health in Victims of Childhood Sexual Abuse
Orchid Chetia Phukan, Rajesh Sharma 0002, Arun Balaji Buduru |
ASONAM (4) | 3 |
| 2024 | Understanding Coordinated Communities through the Lens of Protest-Centric Narratives: A Case Study on #CAA ProtestabstractSocial media platforms, particularly Twitter, have emerged as vital media for organizing online protests worldwide. During protests, users on social media share different narratives, often coordinated to share collective opinions and obtain widespread reach. In this paper, we focus on the communities formed during a protest and the collective narratives they share, using the protest on the enactment of the Citizenship Amendment Act (#CAA) by the Indian Government as a case study. Since #CAA protest led to divergent discourse in the country, we first classify the users into opposing stances, i.e., protesters (who opposed the Act) and counter-protesters (who supported it) in an unsupervised manner. Next, we identify the coordinated communities in the opposing stances and examine the collective narratives shared by coordinated communities of opposing stances. We use content-based metrics to identify user coordination, including hashtags, mentions, and retweets. Our results suggest mention as the strongest metric for coordination across the opposing stances. Next, we decipher the collective narratives in the opposing stances using an unsupervised narrative detection framework and found call-to-action, on-ground activity, grievances sharing, questioning, and skepticism narratives in the protest tweets. We analyze the strength of the different coordinated communities using network measures, and perform inauthentic activity analysis on the most coordinated communities on both sides. Our findings also suggest that coordinated communities, which were highly inauthentic, showed the highest clustering coefficient towards a greater extent of coordination. Kumari Neha 0001, Vibhu Agrawal, Saurav Chhatani, Rajesh Sharma 0002, Arun Balaji Buduru, Ponnurangam Kumaraguru |
ICWSM | 5 |
| 2022 | The Pursuit of Being Heard: An Unsupervised Approach to Narrative Detection in Online ProtestabstractProtests and mass mobilization are scarce; however, they may lead to dramatic outcomes when they occur. Social media such as Twitter has become a center point for the organization and development of online protests worldwide. It becomes crucial to decipher various narratives shared during an online protest to understand people's perceptions. In this work, we propose an unsupervised clustering-based framework to understand the narratives present in a given online protest. Through a comparative analysis of tweet clusters in 3 protests around government policy bills, we contribute novel insights about narratives shared during an online protest. Across case studies of government policy-induced online protests in India and the United Kingdom, we found familiar mass mo-bilization narratives across protests. We found reports of on-ground activities and call-to-action for people's participation narrative clusters in all three protests under study. We also found protest-centric narratives in different protests, such as skepticism around the topic. The results from our analysis can be used to understand and compare people's perceptions of future mass mobilizations. Kumari Neha 0001, Vibhu Agrawal, Arun Balaji Buduru, Ponnurangam Kumaraguru |
ASONAM | 3 |
| 2022 | Understanding the Impact of Awards on Award Winners and the Community on RedditabstractNon-financial incentives in the form of awards often act as a driver of positive reinforcement and elevation of social status in the offline world. The elevated social status results in people becoming more active, aligning to a change in the communities' expectations. However, the impact in terms of longevity of social influence and community acceptance of leaders of these incentives in the form of awards are not well-understood in the online world. Our work aims to shed light on the impact of these awards on the awardee and the community. We focus on three large subreddits with a snapshot of 219K posts and 5.8 million comments contributed by 88K Reddit users who received 14,146 awards. Our work establishes that the behaviour of awardees change statistically significantly for a short time after getting an award; however, the change is ephemeral since the awardees return to their pre-award behaviour within days. Additionally, via a user survey, we identified a long-lasting impact of awards-we found that the community's stance softened towards awardees. Avinash Tulasi, Mainack Mondal, Arun Balaji Buduru, Ponnurangam Kumaraguru |
ASONAM | 3 |
| 2021 | Truth and travesty intertwined: a case study of #SSR counterpublic campaignabstractTwitter has emerged as a prominent social media platform for activism and counterpublic narratives. The counterpublics leverage hashtags to build a diverse support network and share content on a global platform that counters the dominant narrative. This paper applies the framework of connective action on the counter-narrative campaign over the cause of death of #SushantSinghRajput. We combine descriptive network, modularity, and hashtag based topical analysis to identify three major mechanisms underlying the campaign: generative role taking, hashtag-based narratives and formation of alignment network towards a common cause. Using the case study of #SushantSinghRajput, we highlight how connective action framework can be used to identify different strategies adopted by counterpublics for the emergence of connective action. Kumari Neha 0001, Tushar Mohan, Arun Balaji Buduru, Ponnurangam Kumaraguru |
ASONAM | 3 |