Dr. Daryna
Dementieva
I am a postdoctoral researcher in the Data Science and Analytics Group at the Technical University of Munich. I do research on the Democratic and Responsible AI and Language Technologies: transparent and resource-efficient language technologies built for communities, public trust, and societal impact.
My work spans AI for societal domains, including proactive mitigation of harmful content (TextDetox, HatePRISM, NLP for Social Good); creation of massively multilingual benchmarks and support for low-resource languages (BRIGHTER, UkrDetect); efficient LLMs under resource constraints (WMT shared task); and explainable AI decisions (explainable detoxification, self-explaining hate speech detection). Currently, I focus on rigorous evaluation of reasoning and of LLM applications in high-risk societal domains.
I hold a PhD from Skoltech and have authored 50+ peer-reviewed papers, recognised with the ACL 2025 Best Resource Paper Award and by UNESCO. I am a strong supporter of open source (3M+ downloads of our models and datasets) and of communities advocating AI for Good: I organise the NLP for Positive Impact workshop, the TextDetox and LLMs with Limited Resources shared tasks, and Munich🥨NLP meetups, and mentor in the ACL Mentorship and AI Explorers programmes.
Highlighted Projects
Currently working on
Rigorous multi-turn evaluation of chatbots for societal domains
Evaluating whether LLMs reason “for good”
Cross-lingual transfer and distillation of reasoning knowledge

NLP4SG: AI and Language Technologies for Good
Survey of nine domains where NLP can serve society, plus the annual NLP for Positive Impact workshop.
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TextDetox: Multilingual Text Detoxification
Parallel detoxification corpora, models, and shared tasks — over 2M downloads by the community.
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HatePRISM: Proactive Hate Speech Mitigation
Connecting regulations, platform policies, and NLP datasets towards unified mitigation.
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UkrDetect: Text Classification for Ukrainian
Datasets and models for toxicity, formality, NLI, and emotion detection in Ukrainian.
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Low-Resource NLP
WMT shared task on limited-resource LLMs and an LREC tutorial on inclusive corpora.
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How NLP can help healthcare, education, climate, and the fight against disinformation
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