Nicholas Johnson Restrepo

13 papers Journal 12Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
Transnational and trans-topic web-of-influence ahead of U.K. city riots.
Appl. Netw. Sci.
Akshay Verma, Richard F. Sear, Nicholas Johnson Restrepo, Neil F. Johnson
2026 J jnl
When AI output tips to bad but nobody notices: Legal implications of AI's mistakes.
CoRR
D. Dylan Johnson Restrepo, Nicholas Johnson Restrepo, Frank Yingjie Huo, Neil F. Johnson
2025 J jnl
City riots fed by transnational and trans-topic web-of-influence.
CoRR
Akshay Verma, Richard F. Sear, Nicholas Johnson Restrepo, Neil F. Johnson
2025 J jnl
Long-term resilience of online battle over vaccines and beyond.
CoRR
Lucia Illari, Nicholas Johnson Restrepo, Neil F. Johnson
2023 J jnl
Complexity of the Online Distrust Ecosystem and its Evolution.
CoRR
Lucia Illari, Nicholas Johnson Restrepo, Neil F. Johnson
2022 J jnl
Dynamic Latent Dirichlet Allocation Tracks Evolution of Online Hate Topics.
Adv. Artif. Intell. Mach. Learn.
Richard F. Sear, Rhys Leahy, Nicholas Johnson Restrepo, Yonatan Lupu, Neil F. Johnson
2022 — conf
Dynamic Topic Modeling Reveals Variations in Online Hate Narratives.
SAI (2)
Richard F. Sear, Nicholas Johnson Restrepo, Yonatan Lupu, Neil F. Johnson
2022 J jnl
How Social Media Machinery Pulled Mainstream Parenting Communities Closer to Extremes and Their Misinformation During Covid-19.
IEEE Access
Nicholas Johnson Restrepo, Lucia Illari, Rhys Leahy, Richard F. Sear, Yonatan Lupu, Neil F. Johnson
2021 J jnl
Machine Learning Language Models: Achilles Heel for Social Media Platforms and a Possible Solution.
Adv. Artif. Intell. Mach. Learn.
Richard F. Sear, Rhys Leahy, Nicholas Johnson Restrepo, Yonatan Lupu, Neil F. Johnson
2021 J jnl
Mainstreaming of conspiracy theories and misinformation.
CoRR
Neil F. Johnson, Nicolas Velasquez, Nicholas Johnson Restrepo, Rhys Leahy, Richard F. Sear, Nicholas Gabriel, H. Larson, Yonatan Lupu
2020 J jnl
Covid-19 infodemic reveals new tipping point epidemiology and a revised R formula.
CoRR
Neil F. Johnson, Nicolas Velasquez, O. K. Jha, H. Niyazi, Rhys Leahy, Nicholas Johnson Restrepo, Richard F. Sear, Pedro D. Manrique, Yonatan Lupu, P. Devkota, S. Wuchty
2020 J jnl
Hidden order in online extremism and its disruption by nudging collective chemistry.
CoRR
Neil F. Johnson, Nicolas Velasquez, Pedro D. Manrique, Richard F. Sear, Rhys Leahy, Nicholas Johnson Restrepo, Lucia Illari, Yonatan Lupu
2020 J jnl
Quantifying COVID-19 Content in the Online Health Opinion War Using Machine Learning.
IEEE Access
Richard F. Sear, Nicolas Velasquez, Rhys Leahy, Nicholas Johnson Restrepo, Sara Maria El-Oud, Nicholas Gabriel, Yonatan Lupu, Neil F. Johnson