Sabrina J. Mielke

Sabrina J. Mielke leads LLM research engineering at Bloomberg, where she works on evaluations for the Bloomberg Terminal’s ASKB conversational agent. She earned a PhD in language and speech processing at Johns Hopkins University and has published research on dialogue-model calibration, multilingual language modeling, and methods for reducing gender stereotypes in morphologically rich languages.

Career

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Based in: New York City
Elsewhere

Bloomberg

Nov 2026 — Present

Senior LLM Research Engineer

Johns Hopkins University

PhD

Products & media

aclanthology.org

Reducing Conversational Agents’ Overconfidence Through Linguistic Calibration

Research on how dialogue agents express uncertainty and how training can improve the calibration of those expressions.

Writing

aclanthology.org

Are All Languages Equally Hard to Language-Model?

A study comparing language-model prediction across 21 languages and examining how morphology affects difficulty.

Writing

aclanthology.org

Counterfactual Data Augmentation for Mitigating Gender Stereotypes in Languages with Rich Morphology

Research on reducing gender stereotyping in NLP while preserving grammaticality in morphologically rich languages.

Writing

clsp.jhu.edu

Computer Scientist Sabrina Mielke says her summer research internship led her to Hopkins

A Q&A about her path into computer science, graduate research, and her experiences at Johns Hopkins.

Media appearance

sjmielke.com

Sabrina J. Mielke

Her personal site describes her research interests in language, machine learning, and applied LLMs.

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Sabrina J. Mielke

Bloomberg

Johns Hopkins University

Products & media

Reducing Conversational Agents’ Overconfidence Through Linguistic Calibration

Are All Languages Equally Hard to Language-Model?

Counterfactual Data Augmentation for Mitigating Gender Stereotypes in Languages with Rich Morphology

Computer Scientist Sabrina Mielke says her summer research internship led her to Hopkins

Sabrina J. Mielke

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