Publications

SocialPulse: An Open-Source Subreddit Sensemaking Toolkit
Stephanie Birkelbach, Maria Teleki, Peter Carragher, Xiangjue Dong, Nehul Bhatnagar, and James Caverlee
Preprint. 2026.
preprint pdf . code

---

PodChecker: An Interpretable Fact-Checking Companion for Podcasts
Anna Irmetova, Haoran Liu, Maria Teleki, Peter Carragher, Julie Zhang, James Caverlee
Preprint. 2026.
preprint pdf . code

---

Misinformation Resilient Search Rankings with Webgraph-based Interventions
Peter Carragher, Evan M. Williams, Kathleen M. Carley
ACM Transactions on Intelligent Systems and Technology: Special Issue on Responsible Recommender Systems. 2025.
journal article pdf . code . data . slides

---

Bridging Social Media and Search Engines: Dredge Words and the Detection of Unreliable Domains
Evan M. Williams, Peter Carragher, Kathleen M. Carley
ICWSM 2025: The 19th International AAAI Conference on Web and Social Media. 2025.
conference paper pdf . code

---

Quantifying Memorization and Parametric Response Rates in Retrieval-Augmented Vision-Language Models
Peter Carragher, Abhinand Jha, R Raghav, Kathleen M. Carley
L2M2: ACL Workshop on Large Language Model Memorization. 2025.
workshop paper pdf

---

SegSub: Evaluating Robustness to Knowledge Conflicts and Hallucinations in Vision-Language Models
Peter Carragher, Nikitha Rao, Abhinand Jha, R Raghav, Kathleen M. Carley
MisD: ICWSM Workshop on Misinformation Detection in the Era of LLMs. 2025.
workshop paper pdf . code . data

---

Mapping the Scientific Literature on Misinformation Interventions: A Bibliometric Review
Catherine King, Peter Carragher, Kathleen M. Carley
COMPASS: The 1st international Workshop on Computational Approaches to Content Moderation and Platform Governance. 2025.
workshop paper pdf . data

---

Detection and Discovery of Misinformation Sources using Attributed Webgraphs
Peter Carragher, Evan M. Williams, Kathleen M. Carley
ICWSM 2024: The 18th International AAAI Conference on Web and Social Media. 2024.
conference paper pdf . code . data . slides

---

Accountability in Search Engine Manipulation: A Case Study of the Iranian News Ecosystem
Peter Carragher, Kathleen M. Carley
SBP-BRiMS 2024: International Conference on Social Computing, Behavioral-Cultural Modeling and Prediction and Behavior Representation in Modeling and Simulation. 2024.
conference paper pdf . code . data . slides

---

Simulation of Stance Perturbation
Peter Carragher, Lynnette Xian Ng, Kathleen M. Carley
SBP-BRiMS 2023: International Conference on Social Computing, Behavioral-Cultural Modeling and Prediction and Behavior Representation in Modeling and Simulation. 2023.
conference paper pdf . code . slides

---

Simulation of Stance Perturbation
Peter Carragher, Lynnette Xian Ng, Kathleen M. Carley
WSC 2022: Proceedings of the 2022 Winter Simulation Conference. 2022.
abstract

---