activity
20212026
most citedLearning future terrorist targets through temporal meta-graphs

37 citations · 158 across the 56 of their papers we have counts for

collaborators
Showing 2024Show all

13 papers · 1 filter

cs.CY2024

Moral and emotional influences on attitude stability towards COVID-19 vaccines on social media

Samantha C. Phillips, Lynnette Hui Xian Ng, Wenqi Zhou +1

Effective public health messaging benefits from understanding antecedents to unstable attitudes that are more likely to be influenced. This work investigates the relationship betwe…

cs.CV2024

Multimodal LLMs Struggle with Basic Visual Network Analysis: a VNA Benchmark

Evan M. Williams, Kathleen M. Carley

We evaluate the zero-shot ability of GPT-4 and LLaVa to perform simple Visual Network Analysis (VNA) tasks on small-scale graphs. We evaluate the Vision Language Models (VLMs) on 5…

cs.HC2024

Blended Bots: Infiltration through Identity Deception on Social Media

Samantha C. Phillips, Lynnette Hui Xian Ng, Kathleen M. Carley

Bots are automated social media users that can be used to amplify (mis)information and sow harmful discourse. In order to effectively influence users, bots can be generated to repr…

cs.SI2024

Bridging Social Media and Search Engines: Dredge Words and the Detection of Unreliable Domains

Evan M. Williams, Peter Carragher, Kathleen M. Carley

Proactive content moderation requires platforms to rapidly and continuously evaluate the credibility of websites. Leveraging the direct and indirect paths users follow to unreliabl…

cs.SI2024★ 1 cited

Automated versus Human Engagement: Mapping Cognitive Bias Triggers in Online Discourse

Lynnette Hui Xian Ng, Wenqi Zhou, Kathleen M. Carley

In the digital environment, human attention is frequently guided by cognitive heuristics rather than deliberate evaluation. Since low-credibility narratives often lack substantive…

cs.SI2024

SMI-5: Five Dimensions of Social Media Interaction for Platform (De)Centralization

Lynnette Hui Xian Ng, Samantha C. Phillips, Kathleen M. Carley

Web 3.0 focuses on the decentralization of the internet and creating a system of interconnected and independent computers for improved privacy and security. We extend the idea of t…

cs.SI2024★ 3 cited

Why do people think liberals drink lattes? How social media afforded self-presentation can shape subjective social sorting

Samantha C. Phillips, Kathleen M. Carley, Kenneth Joseph

Social sorting, the alignment of social identities, affiliations, and/or preferences with partisan groups, can increase in-party attachment and decrease out-party tolerance. We pro…

cs.IR2024★ 2 cited

Misinformation Resilient Search Rankings with Webgraph-based Interventions

Peter Carragher, Evan M. Williams, Kathleen M. Carley

The proliferation of unreliable news domains on the internet has had wide-reaching negative impacts on society. We introduce and evaluate interventions aimed at reducing traffic to…

cs.CY2024★ 1 cited

An Exploratory Analysis of COVID Bot vs Human Disinformation Dissemination stemming from the Disinformation Dozen on Telegram

Lynnette Hui Xian Ng, Ian Kloo, Kathleen M. Carley

The COVID-19 pandemic of 2021 led to a worldwide health crisis that was accompanied by an infodemic. A group of 12 social media personalities, dubbed the ``Disinformation Dozen", w…

cs.SI2024★ 6 cited

Cyborgs for strategic communication on social media

Lynnette Hui Xian Ng, Dawn C. Robertson, Kathleen M. Carley

Social media platforms are a key ground of information consumption and dissemination. Key figures like politicians, celebrities and activists have leveraged on its wide user base f…

cs.SI2024★ 12 cited

Deflating the Chinese Balloon: Types of Twitter Bots in US-China balloon incident

Lynnette Hui Xian Ng, Kathleen M. Carley

As digitalization increases, countries employ digital diplomacy, harnessing digital resources to project their desired image. Digital diplomacy also encompasses the interactivity o…

cs.SI2024★ 1 cited

Assembling a Multi-Platform Ensemble Social Bot Detector with Applications to US 2020 Elections

Lynnette Hui Xian Ng, Kathleen M. Carley

Bots have been in the spotlight for many social media studies, for they have been observed to be participating in the manipulation of information and opinions on social media. Thes…

cs.SI2024★ 11 cited

Detection and Discovery of Misinformation Sources using Attributed Webgraphs

Peter Carragher, Evan M. Williams, Kathleen M. Carley

Website reliability labels underpin almost all research in misinformation detection. However, misinformation sources often exhibit transient behavior, which makes many such labeled…