Nicholas Johnson Restrepo

According to our database, Nicholas Johnson Restrepo authored at least 13 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Transnational and trans-topic web-of-influence ahead of U.K. city riots.

Akshay Verma, Richard F. Sear, Nicholas Johnson Restrepo, Neil F. Johnson

Appl. Netw. Sci., December, 2026

When AI output tips to bad but nobody notices: Legal implications of AI's mistakes.

D. Dylan Johnson Restrepo, Nicholas Johnson Restrepo, Frank Yingjie Huo, Neil F. Johnson

CoRR, March, 2026

2025

Long-term resilience of online battle over vaccines and beyond.

Lucia Illari, Nicholas Johnson Restrepo, Neil F. Johnson

CoRR, August, 2025

City riots fed by transnational and trans-topic web-of-influence.

Akshay Verma, Richard F. Sear, Nicholas Johnson Restrepo, Neil F. Johnson

CoRR, February, 2025

2023

Complexity of the Online Distrust Ecosystem and its Evolution.

Lucia Illari, Nicholas Johnson Restrepo, Neil F. Johnson

CoRR, 2023

2022

How Social Media Machinery Pulled Mainstream Parenting Communities Closer to Extremes and Their Misinformation During Covid-19.

Nicholas Johnson Restrepo, Lucia Illari, Rhys Leahy, Richard F. Sear, Yonatan Lupu, Neil F. Johnson

IEEE Access, 2022

Dynamic Latent Dirichlet Allocation Tracks Evolution of Online Hate Topics.

Richard F. Sear, Rhys Leahy, Nicholas Johnson Restrepo, Yonatan Lupu, Neil F. Johnson

Adv. Artif. Intell. Mach. Learn., 2022

Dynamic Topic Modeling Reveals Variations in Online Hate Narratives.

Richard F. Sear, Nicholas Johnson Restrepo, Yonatan Lupu, Neil F. Johnson

Proceedings of the Intelligent Computing, 2022

2021

Mainstreaming of conspiracy theories and misinformation.

Neil F. Johnson, Nicolas Velasquez, Nicholas Johnson Restrepo, Rhys Leahy, Richard F. Sear, Nicholas Gabriel, H. Larson, Yonatan Lupu

CoRR, 2021

Machine Learning Language Models: Achilles Heel for Social Media Platforms and a Possible Solution.

Richard F. Sear, Rhys Leahy, Nicholas Johnson Restrepo, Yonatan Lupu, Neil F. Johnson

Adv. Artif. Intell. Mach. Learn., 2021

2020

Covid-19 infodemic reveals new tipping point epidemiology and a revised R formula.

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

CoRR, 2020

Hidden order in online extremism and its disruption by nudging collective chemistry.

Neil F. Johnson, Nicolas Velasquez, Pedro D. Manrique, Richard F. Sear, Rhys Leahy, Nicholas Johnson Restrepo, Lucia Illari, Yonatan Lupu

CoRR, 2020

Quantifying COVID-19 Content in the Online Health Opinion War Using Machine Learning.

Richard F. Sear, Nicolas Velasquez, Rhys Leahy, Nicholas Johnson Restrepo, Sara Maria El-Oud, Nicholas Gabriel, Yonatan Lupu, Neil F. Johnson

IEEE Access, 2020