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
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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.
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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.
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2017
IBM Social Good Fellowship
In February 2017, she joins IBM as a Social Good Fellow at the T.J. Watson Research Center.
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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.
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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.
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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.
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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.
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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
- NowMilaIndependent Researcher and Associate Industry Member
- Until 2026Microsoft ResearchPrincipal Researcher, Co-founder and team lead
- From 2017IBM ResearchSocial Good Fellow
Education
- 2016EPFLPhD
Sources and credits
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- CrisisLex: A Lexicon for Collecting and Filtering Microblogged Communications in Crises | Proceedings of the International AAAI Conference on Web and Social Media
- Probing the Limits of Social Data: Biases, Methods, and Domain Knowledge - EPFL
- Alexandra Olteanu
- Alexandra Olteanu | Shaping Europe’s digital future
- Social Data: Biases, Methodological Pitfalls, and Ethical Boundaries | Frontiers in Big Data
- ACM FAccT - 2024 Committees
- AI Automatons: AI Systems Intended to Imitate Humans - Microsoft Research

