Auditing the impact of social media’s policy shift on anti-vaccine discourse: A large language model-driven empirical study

• Yufei Li ,

  Contributed equally to this work with: Yufei Li, Tianhao Chen

  Roles Data curation, Project administration, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Faculty of Applied Sciences, Macao Polytechnic University, Macao SAR, China

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• Tianhao Chen ,

  Contributed equally to this work with: Yufei Li, Tianhao Chen

  Roles Data curation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Faculty of Applied Sciences, Macao Polytechnic University, Macao SAR, China

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• Yanjie Zhao,

  Roles Writing – review & editing

  Affiliations Beijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical University, Beijing, China, Advanced Innovation Center for Human Brain Protection, Capital Medical University, Beijing, China

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• Wei Ke,

  Roles Methodology, Supervision

  Affiliation Faculty of Applied Sciences, Macao Polytechnic University, Macao SAR, China

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• Patrick Pang ,

  Roles Project administration, Resources, Supervision

  * E-mail: mail@patrickpang.net

  Affiliation Faculty of Applied Sciences, Macao Polytechnic University, Macao SAR, China

  https://orcid.org/0000-0002-8820-5443

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• Dana McKay,

  Roles Supervision, Writing – review & editing

  Affiliation School of Computing Technologies, RMIT University, Melbourne, Australia

  https://orcid.org/0000-0001-7522-1842

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• Shanton Chang,

  Roles Resources, Supervision

  Affiliation School of Computing and Information Systems, The University of Melbourne, Melbourne, Australia

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• Nancy Baxter

  Roles Resources, Writing – review & editing

  Affiliation Faculty of Medicine and Health, The University of Sydney, Sydney, Australia

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