Helen Z. Margetts

According to our database, Helen Z. Margetts authored at least 36 papers between 1993 and 2026.

Collaborative distances:

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

2026

Gendered inequalities in online harms: Fear, safety work, and online participation.

Florence E. Enock, Francesca Stevens, Tvesha Sippy, Jonathan Bright, Miranda Cross, Pica Johansson, Judy Wajcman, Helen Z. Margetts

Comput. Hum. Behav., 2026

2025

International AI Safety Report 2025: Second Key Update: Technical Safeguards and Risk Management.

Yoshua Bengio, Stephen Clare, Carina Prunkl, Maksym Andriushchenko, Ben Bucknall, Philip Fox, Nestor Maslej, Conor McGlynn, Malcolm Murray, Shalaleh Rismani, Stephen Casper, Jessica Newman, Daniel Privitera, Sören Mindermann, Daron Acemoglu, Thomas G. Dietterich, Fredrik Heintz, Geoffrey E. Hinton, Nick R. Jennings, Susan Leavy, Teresa Ludermir, Vidushi Marda, Helen Z. Margetts, John A. McDermid, Jane Munga, Arvind Narayanan, Alondra Nelson, Clara Neppel, Gopal Ramchurn, Stuart Russell, Marietje Schaake, Bernhard Schölkopf, Alavaro Soto, Lee Tiedrich, Gaël Varoquaux, Andrew Yao, Yanning Zhang, Leandro Aguirre, Olubunmi Ajala, Fahad Albalawi Noora AlMalek, Noora AlMalek, Christian Busch, André Carvalho, Jonathan Collas, Amandeep Gill, Ahmet Halit Hatip, Juha Heikkilä, Chris Johnson, Gill Jolly, Ziv Katzir, Mary Kerema, Hiroaki Kitano, Antonio Krüger, Aoife McLysaght, Oleksii Molchanovskyi, Andrea Monti, Kyoung Mu Lee, Mona Nemer, Nuria Oliver, Raquel Pezoa, Audrey Plonk, José Ramón López Portillo, Balaraman Ravindran, Hammam Riza, Crystal Rugege, Haroon Sheikh, Denise Wong, Yi Zeng, Liming Zhu

CoRR, November, 2025

International AI Safety Report 2025: First Key Update: Capabilities and Risk Implications.

Yoshua Bengio, Stephen Clare, Carina Prunkl, Shalaleh Rismani, Maksym Andriushchenko, Ben Bucknall, Philip Fox, Tiancheng Hu, Cameron Jones, Sam Manning, Nestor Maslej, Vasilios Mavroudis, Conor McGlynn, Malcolm Murray, Charlotte Stix, Lucia Velasco, Nicole Wheeler, Daniel Privitera, Sören Mindermann, Daron Acemoglu, Thomas G. Dietterich, Fredrik Heintz, Geoffrey E. Hinton, Nicholas R. Jennings, Susan Leavy, Teresa Ludermir, Vidushi Marda, Helen Z. Margetts, John A. McDermid, Jane Munga, Arvind Narayanan, Alondra Nelson, Clara Neppel, Gopal Ramchurn, Stuart Russell, Marietje Schaake, Bernhard Schölkopf, Alavaro Soto, Lee Tiedrich, Gaël Varoquaux, Andrew Yao, Yan-Ning Zhang, Leandro Aguirre, Olubunmi Ajala, Fahad Albalawi Noora AlMalek, Christian Busch, André C. P. L. F. de Carvalho, Jonathan Collas, Amandeep Gill, Ahmet Halit Hatip, Juha Heikkilä, Chris Johnson, Gill Jolly, Ziv Katzir, Mary Kerema, Hiroaki Kitano, Antonio Krüger, Aoife McLysaght, Oleksii Molchanovskyi, Andrea Monti, Kyoung Mu Lee, Mona Nemer, Nuria Oliver, Raquel Pezoa Rivera, Audrey Plonk, José Ramón López Portillo, Balaraman Ravindran, Hammam Riza, Crystal Rugege, Haroon Sheikh, Denise Wong, Yi Zeng, Liming Zhu

CoRR, October, 2025

Social bias is prevalent in user reports of hate and abuse online.

Florence E. Enock, Helen Z. Margetts, Jonathan Bright

CoRR, October, 2025

The Levers of Political Persuasion with Conversational AI.

Kobi Hackenburg, Ben M. Tappin, Luke Hewitt, Ed Saunders, Sid Black, Hause Lin, Catherine Fist, Helen Z. Margetts, David G. Rand, Christopher Summerfield

CoRR, July, 2025

International AI Safety Report.

Yoshua Bengio, Sören Mindermann, Daniel Privitera, Tamay Besiroglu, Rishi Bommasani, Stephen Casper, Yejin Choi, Philip Fox, Ben Garfinkel, Danielle Goldfarb, Hoda Heidari, Anson Ho, Sayash Kapoor, Leila Khalatbari, Shayne Longpre, Sam Manning, Vasilios Mavroudis, Mantas Mazeika, Julian Michael, Jessica Newman, Kwan Yee Ng, Chinasa T. Okolo, Inioluwa Deborah Raji, Girish Sastry, Elizabeth Seger, Theodora Skeadas, Tobin South, Emma Strubell, Florian Tramèr, Lucia Velasco, Nicole Wheeler, Daron Acemoglu, Olubayo Adekanmbi, David Dalrymple, Thomas G. Dietterich, Edward W. Felten, Pascale Fung, Pierre-Olivier Gourinchas, Fredrik Heintz, Geoffrey E. Hinton, Nick R. Jennings, Andreas Krause, Susan Leavy, Percy Liang, Teresa Ludermir, Vidushi Marda, Helen Z. Margetts, John A. McDermid, Jane Munga, Arvind Narayanan, Alondra Nelson, Clara Neppel, Alice Oh, Gopal Ramchurn, Stuart Russell, Marietje Schaake, Bernhard Schölkopf, Dawn Song, Alvaro Soto, Lee Tiedrich, Gaël Varoquaux, Andrew Yao, Ya-Qin Zhang, Fahad Albalawi, Marwan Alserkal, Olubunmi Ajala, Guillaume Avrin, Christian Busch, André Carlos Ponce de Leon Ferreira de Carvalho, Bronwyn Fox, Amandeep Singh Gill, Ahmet Halit Hatip, Juha Heikkilä, Gill Jolly, Ziv Katzir, Hiroaki Kitano, Antonio Krüger, Chris Johnson, Saif M. Khan, Kyoung Mu Lee, Dominic Vincent Ligot, Oleksii Molchanovskyi, Andrea Monti, Nusu Mwamanzi, Mona Nemer, Nuria Oliver, José Ramón López Portillo, Balaraman Ravindran, Raquel Pezoa Rivera, Hammam Riza, Crystal Rugege, Ciarán Seoighe, Jerry Sheehan, Haroon Sheikh, Denise Wong, Yi Zeng

CoRR, January, 2025

2024

International Scientific Report on the Safety of Advanced AI (Interim Report).

Yoshua Bengio, Sören Mindermann, Daniel Privitera, Tamay Besiroglu, Rishi Bommasani, Stephen Casper, Yejin Choi, Danielle Goldfarb, Hoda Heidari, Leila Khalatbari, Shayne Longpre, Vasilios Mavroudis, Mantas Mazeika, Kwan Yee Ng, Chinasa T. Okolo, Inioluwa Deborah Raji, Theodora Skeadas, Florian Tramèr, Bayo Adekanmbi, Paul F. Christiano, David Dalrymple, Thomas G. Dietterich, Edward W. Felten, Pascale Fung, Pierre-Olivier Gourinchas, Nick R. Jennings, Andreas Krause, Percy Liang, Teresa Ludermir, Vidushi Marda, Helen Z. Margetts, John A. McDermid, Arvind Narayanan, Alondra Nelson, Alice Oh, Gopal Ramchurn, Stuart Russell, Marietje Schaake, Dawn Song, Alvaro Soto, Lee Tiedrich, Gaël Varoquaux, Andrew Yao, Ya-Qin Zhang

CoRR, 2024

Behind the Deepfake: 8% Create; 90% Concerned. Surveying public exposure to and perceptions of deepfakes in the UK.

Tvesha Sippy, Florence Enock, Jonathan Bright, Helen Z. Margetts

CoRR, 2024

Evidence of a log scaling law for political persuasion with large language models.

Kobi Hackenburg, Ben M. Tappin, Paul Röttger, Scott Hale, Jonathan Bright, Helen Z. Margetts

CoRR, 2024

Women are less comfortable expressing opinions online than men and report heightened fears for safety: Surveying gender differences in experiences of online harms.

Francesca Stevens, Florence E. Enock, Tvesha Sippy, Jonathan Bright, Miranda Cross, Pica Johansson, Judy Wajcman, Helen Z. Margetts

CoRR, 2024

AI for bureaucratic productivity: Measuring the potential of AI to help automate 143 million UK government transactions.

Vincent J. Straub, Youmna Hashem, Jonathan Bright, Satyam Bhagwanani, Deborah Morgan, John Francis, Saba Esnaashari, Helen Z. Margetts

CoRR, 2024

Who is driving the conversation? Analysing the nodality of British MPs and journalists on Twitter.

Leonardo Castro-Gonzalez, Sukankana Chakraborty, Helen Z. Margetts, Hardik Rajpal, Daniele Guariso, Jonathan Bright

CoRR, 2024

Understanding gender differences in experiences and concerns surrounding online harms: A short report on a nationally representative survey of UK adults.

Florence E. Enock, Francesca Stevens, Jonathan Bright, Miranda Cross, Pica Johansson, Judy Wajcman, Helen Z. Margetts

CoRR, 2024

Understanding engagement with platform safety technology for reducing exposure to online harms.

Jonathan Bright, Florence E. Enock, Pica Johansson, Helen Z. Margetts, Francesca Stevens

CoRR, 2024

2023

Artificial intelligence in government: Concepts, standards, and a unified framework.

Vincent J. Straub, Deborah Morgan, Jonathan Bright, Helen Z. Margetts

Gov. Inf. Q., October, 2023

2022

How can we combat online misinformation? A systematic overview of current interventions and their efficacy.

Pica Johansson, Florence Enock, Scott Hale, Bertie Vidgen, Cassidy Bereskin, Helen Z. Margetts, Jonathan Bright

CoRR, 2022

2021

An influencer-based approach to understanding radical right viral tweets.

Laila Sprejer, Helen Z. Margetts, Kleber Oliveira, David O'Sullivan, Bertie Vidgen

CoRR, 2021

Tweeting for the Cause: Network analysis of UK petition sharing.

Peter Cihon, Taha Yasseri, Scott Hale, Helen Z. Margetts

CoRR, 2021

Introducing CAD: the Contextual Abuse Dataset.

Bertie Vidgen, Dong Nguyen, Helen Z. Margetts, Patrícia G. C. Rossini, Rebekah Tromble

Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2021

An Expert Annotated Dataset for the Detection of Online Misogyny.

Ella Guest, Bertie Vidgen, Alexandros Mittos, Nishanth Sastry, Gareth Tyson, Helen Z. Margetts

Proceedings of the 16th Conference of the European Chapter of the Association for Computational Linguistics: Main Volume, 2021

HateCheck: Functional Tests for Hate Speech Detection Models.

Paul Röttger, Bertie Vidgen, Dong Nguyen, Zeerak Waseem, Helen Z. Margetts, Janet B. Pierrehumbert

Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing, 2021

2020

Detecting East Asian Prejudice on Social Media.

Bertie Vidgen, Scott Hale, Ella Guest, Helen Z. Margetts, David A. Broniatowski, Zeerak Waseem, Austin Botelho, Matthew Hall, Rebekah Tromble

Proceedings of the Fourth Workshop on Online Abuse and Harms, 2020

2019

Trajectories of Islamophobic hate amongst far right actors on Twitter.

Bertie Vidgen, Taha Yasseri, Helen Z. Margetts

CoRR, 2019

2018

Volatility in the Issue Attention Economy.

Chico Q. Camargo, Scott A. Hale, Peter John, Helen Z. Margetts

CoRR, 2018

2017

Rapid rise and decay in petition signing.

Taha Yasseri, Scott A. Hale, Helen Z. Margetts

EPJ Data Sci., 2017

Does Campaigning on Social Media Make a Difference? Evidence from candidate use of Twitter during the 2015 and 2017 UK Elections.

Jonathan Bright, Scott A. Hale, Bharath Ganesh, Andrew Bulovsky, Helen Z. Margetts, Phil Howard

CoRR, 2017

2016

Understanding political turbulence: the data science of politics.

Helen Z. Margetts

Proceedings of the 8th ACM Conference on Web Science, 2016

2014

Investigating Political Participation and Social Information Using Big Data and a Natural Experiment.

Scott A. Hale, Peter John, Helen Z. Margetts, Taha Yasseri

CoRR, 2014

Mapping the UK webspace: fifteen years of british universities on the web.

Scott A. Hale, Taha Yasseri, Josh Cowls, Eric T. Meyer, Ralph Schroeder, Helen Z. Margetts

Proceedings of the ACM Web Science Conference, 2014

2013

Modeling the Rise in Internet-based Petitions.

Taha Yasseri, Scott A. Hale, Helen Z. Margetts

CoRR, 2013

Leadership without Leaders? Starters and Followers in Online Collective Action.

Helen Z. Margetts, Peter John, Scott A. Hale, Stéphane Reissfelder

CoRR, 2013

Petition growth and success rates on the UK No. 10 Downing Street website.

Scott A. Hale, Helen Z. Margetts, Taha Yasseri

Proceedings of the Web Science 2013 (co-located with ECRC), 2013

2006

The web structure of e-government - developing a methodology for quantitative evaluation.

Vaclav Petricek, Tobias Escher, Ingemar J. Cox, Helen Z. Margetts

Proceedings of the 15th international conference on World Wide Web, 2006

2005

Smartening up to risk in electronic government.

Helen Z. Margetts

Inf. Polity, 2005

1993

Computerization and Controversy: Value Conflicts and Social Choices.

Helen Z. Margetts

J. Inf. Technol., 1993

Risk assessment and information systems.

Leslie P. Willcocks, Helen Z. Margetts

Proceedings of the First European Conference on Information Systems, 1993