Researcher

Alexandra Olteanu

Alexandra Olteanu is a responsible AI researcher whose work examines social-data quality, rigorous AI evaluation, and human agency in anthropomorphic systems. Her career includes CrisisLex's crisis-message lexicon in 2014, an EPFL doctoral thesis in 2016, an IBM Social Good Fellowship in 2017, and a framework for social-data bias in 2019. She co-chaired the inaugural fairness and ethics track at The Web Conference in 2023, served as program co-chair for ACM FAccT in 2024, and coauthored a framework for AI systems designed to imitate humans in 2025. As of October 2026, she is an independent researcher and associate industry member at Mila, after co-founding, rebuilding, and leading Microsoft Research Montréal's FATE team.

Timeline

  1. 2014

    CrisisLex and crisis messages

    In 2014, she coauthors CrisisLex with Carlos Castillo, Fernando Diaz, and Sarah Vieweg. The paper creates a lexicon of crisis terms, identifies new terms for specific crises, and helps extract crisis messages from Twitter.

  2. 2016

    A thesis on social data

    In January 2016, she defends her EPFL thesis, “Probing the Limits of Social Data: Biases, Methods, and Domain Knowledge,” in the Computer and Communication Sciences doctoral program, with Prof. K. Aberer as thesis director.

  3. 2017

    IBM Social Good Fellowship

    In February 2017, she joins IBM as a Social Good Fellow at the T.J. Watson Research Center.

  4. 2019

    A framework for social-data bias

    In 2019, she coauthors “Social Data: Biases, Methodological Pitfalls, and Ethical Boundaries.” The review identifies biases and inaccuracies in social data and organizes methodological pitfalls and ethical boundaries in a framework.

  5. 2023

    Co-chairing a Web ethics track

    At The Web Conference in 2023, she serves as the inaugural co-chair of its Fairness, Accountability, Transparency and Ethics on the Web track.

  6. 2024

    Program co-chair at ACM FAccT

    At the 2024 ACM Conference on Fairness, Accountability, and Transparency (FAccT), she serves as a program co-chair.

  7. March 2025

    A framework for AI automatons

    In March 2025, she serves as a principal researcher on Microsoft Research Montréal's Fairness, Accountability, Transparency, and Ethics (FATE) team and coauthors “AI Automatons.” The paper synthesizes examples of AI systems intended to mimic humans and proposes a framework for their design choices and ethical implications.

  8. As of October 2026

    Independent research at Mila

    As of October 2026, she is a responsible AI researcher, an independent researcher, and an associate industry member at Mila. At Microsoft Research Montréal, she leads the FATE team as a principal researcher, after co-founding and later rebuilding the group. Her work focuses on rigor in AI, measurement and evaluation, and human agency in anthropomorphic AI systems.

Career

  1. NowMilaIndependent Researcher and Associate Industry Member
  2. Until 2026Microsoft ResearchPrincipal Researcher, Co-founder and team lead
  3. From 2017IBM ResearchSocial Good Fellow

Education

  1. 2016EPFLPhD

Sources and credits

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  1. CrisisLex: A Lexicon for Collecting and Filtering Microblogged Communications in Crises | Proceedings of the International AAAI Conference on Web and Social Media ojs.aaai.org. Checked 21 October 2026.
  2. Probing the Limits of Social Data: Biases, Methods, and Domain Knowledge - EPFL memento.epfl.ch. Checked 21 October 2026.
  3. Alexandra Olteanu aolteanu.com. Checked 21 October 2026.
  4. Alexandra Olteanu | Shaping Europe’s digital future digital-strategy.ec.europa.eu. Checked 21 October 2026.
  5. Social Data: Biases, Methodological Pitfalls, and Ethical Boundaries | Frontiers in Big Data frontiersin.org. Checked 21 October 2026.
  6. ACM FAccT - 2024 Committees facctconference.org. Checked 21 October 2026.
  7. AI Automatons: AI Systems Intended to Imitate Humans - Microsoft Research microsoft.com. Checked 21 October 2026.