David Alvarez-Melis
David Alvarez-Melis is a computer scientist whose research connects optimal transport, data-centric machine learning, and interpretable AI. After mathematics degrees at ITAM and NYU, he worked in IBM Research's Speech Recognition Group and earned a computer science PhD at MIT. In 2018, he coauthored a paper on self-explaining neural networks and a 2021 paper on dataset transformation with Wasserstein gradient flows. Harvard SEAS appointed him an assistant professor in 2022, and in 2024 he joined the Kempner Institute as associate faculty. He is an assistant professor of computer science at Harvard SEAS, where he leads the Data-Centric Machine Learning group; he also works as a researcher at Microsoft Research New England.
- Now at
- Microsoft Research and Harvard John A. Paulson School of Engineering and Applied Sciences
- Works
- 87
- Badges
Publication numbers from OpenAlex, as of 27 October 2026. Citations and h-index are hidden because this OpenAlex record may be incomplete or mix in other authors.
Timeline
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2006–2013
Mathematics degrees at ITAM and NYU
From 2006 to 2011, he studies applied mathematics at ITAM and earns a BSc. At Courant Institute, NYU, he completes an MS in mathematics in 2013.
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2013–2014
Speech recognition at IBM
From 2013 to 2014, he works at IBM Research as a Supplemental Researcher in the Speech Recognition Group.
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2014–2019
A PhD on optimal transport
At MIT CSAIL, he completes a PhD in computer science in 2019 under advisor Tommi Jaakkola. His thesis extends optimal transport to model structured data and invariances, with NLP applications including unsupervised word translation, sentence similarity, domain adaptation, and WordNet matching.
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2018
Self-explaining neural networks
In 2018, he coauthors Towards Robust Interpretability with Self-Explaining Neural Networks at NeurIPS. The paper puts explanation into the learning process and sets three goals for explanations: explicitness, faithfulness, and stability.
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2019–2021
A postdoc at Microsoft Research
In 2019, he joins Microsoft Research New England as a postdoctoral researcher.
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Since 2021
Senior researcher at Microsoft
He becomes a Senior Researcher at Microsoft Research New England in 2021, in its Machine Learning and Statistics group. His data-centric approach aligns and compares datasets.
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2021
Dataset transformation through optimal transport
With Nicolò Fusi, he publishes Dataset Dynamics via Gradient Flows in Probability Space in 2021. The paper models dataset transformation with Wasserstein gradient flows and tests the method on classification constraints and transfer learning.
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2022
Joining Harvard SEAS
In 2022, he joins Harvard SEAS as Assistant Professor of Computer Science and Applied Mathematics from Microsoft Research New England, where he is a Senior Researcher in the Machine Learning and Statistics group.
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July 2024
Associate faculty at Kempner
In July 2024, he joins the Kempner Institute as an associate faculty member while serving as a Harvard assistant professor of computer science. His research addresses learning in constrained, dynamic, and complex environments.
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Since 2023
Assistant professor at Harvard
In 2026, he is an assistant professor of computer science at Harvard SEAS and leads the Data-Centric Machine Learning group. He also works as a researcher at Microsoft Research New England.
Career
- Since 2022Harvard UniversityAssistant Professor of Computer Science and Applied Mathematics
- Since 2021Microsoft ResearchSenior Researcher
- NowHarvard John A. Paulson School of Engineering and Applied SciencesGroup Lead
- 2013–2014IBM ResearchSupplemental Researcher
Education
- 2019MIT CSAILPhD
- 2013Courant Institute of Mathematical SciencesMS in Mathematics
- 2011Autonomous Technological Institute of MexicoBSc in Applied Mathematics
Sources and credits
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- David Alvarez-Melis | Home
- David Alvarez-Melis at Microsoft Research
- Thesis Defense: David Alvarez-Melis: Optimal Transport in Structured Domains: Algorithms and Applications
- Towards Robust Interpretability with Self-Explaining Neural Networks
- Harvard Engineering Welcomes Ten New Faculty
- Dataset Dynamics via Gradient Flows in Probability Space
- Kempner Institute appoints two new associate faculty members
- David Alvarez-Melis | Harvard John A. Paulson School of Engineering and Applied Sciences



