Ameet Talwalkar
Ameet Talwalkar is a machine learning researcher whose work includes tools for training models and testing AI coding assistants. He coauthored Foundations of Machine Learning in 2012 and helped develop Apache Spark's MLlib library. After research at UC Berkeley and a faculty role at UCLA, he co-founded Determined AI in 2017 and joined Carnegie Mellon's Machine Learning Department in 2018. His 2016 paper with Kevin Jamieson on hyperparameter optimization received the AISTATS Test of Time Award in 2026. As of October 2026, he is an associate professor at Carnegie Mellon and chief scientist at Datadog, with research on AI for science, human-AI interaction, and specialized models and agents.
- Now at
- Carnegie Mellon University and Datadog
- Works
- 149
- Citations
- 19,666
- h-index
- 47
Publication numbers from OpenAlex, as of 27 October 2026.
Timeline
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By 2010
Degrees and Berkeley research
He earns a BS at Yale University and completes his PhD at New York University's Courant Institute in 2010, advised by Mehryar Mohri. In 2010, he is a postdoctoral scholar at UC Berkeley's AMPLab, advised by Michael I. Jordan.
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2012
Foundations of Machine Learning
With Mehryar Mohri and Afshin Rostamizadeh, he coauthors Foundations of Machine Learning, published by MIT Press in 2012.
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2013–2015
MLlib and UCLA
In 2013, he is one of the authors of MLlib, a Spark library with distributed algorithms for classification, regression, collaborative filtering, and clustering. UCLA welcomes him as an assistant professor in its Computer Science Department for the 2014–2015 academic year.
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2016
Faster hyperparameter search
With Kevin Jamieson, he publishes “Non-stochastic Best Arm Identification and Hyperparameter Optimization” at AISTATS in 2016. The method speeds up the search for model settings by giving more resources to promising choices.
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2017–2018
Determined AI and CMU
He co-founds Determined AI with Neil Conway and Evan Sparks in 2017 and serves as its chief scientist. In January 2018, he joins Carnegie Mellon University's Machine Learning Department as an assistant professor.
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2018
Hyperband and SysML
Hyperband, which he coauthors in 2018, speeds up random search for model settings through adaptive resource allocation and early stopping. In February 2018, he serves as program chair of the inaugural SysML conference at Stanford, which brings together research on systems and machine learning.
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2021
CAREER award and HPE
He receives a National Science Foundation CAREER award in 2021 for research on automating the design of neural networks across different domains. In June 2021, Hewlett Packard Enterprise announces its acquisition of Determined AI, whose open-source platform helps engineers train AI models at scale.
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2025
Evaluating AI coding assistants
In 2025, he coauthors Copilot Arena, a platform that collects developers' preferences between pairs of AI code completions in their working environment. The team releases its code and data to support evaluations of coding assistants with human feedback.
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2026
AISTATS Test of Time Award
In 2026, he and Kevin Jamieson receive the AISTATS Test of Time Award for their 2016 paper “Non-stochastic Best Arm Identification and Hyperparameter Optimization.”
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As of October 2026
Research at CMU and Datadog
As of October 2026, he is an associate professor in Carnegie Mellon University's Machine Learning Department and chief scientist at Datadog. His research covers AI for science, human-AI interaction, and specialized models and agents.
Career
- NowCarnegie Mellon UniversityAssociate Professor of Machine Learning
- NowDatadogChief Scientist
- From 2017Determined AICo-founder, Chief Scientist
- 2014–2015University of California, Los AngelesAssistant Professor of Computer Science
- 2010–2014University of California, BerkeleyPostdoctoral Scholar
- 2008–2010Courant Institute of Mathematical Sciences
Education
- 2010New York UniversityPhD
- Yale UniversityBS
Sources and credits
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- Ameet Talwalkar
- NYU Computer Science Department
- Computer scientists to develop machine learning tools to analyze massive sets of genomic data | UCLA Samueli School Of Engineering
- Mehryar Mohri -- Foundations of Machine Learning - Book
- mloss | Projects submitted by atalwalkar.
- New Faculty 2014-15 | UCLA Samueli School Of Engineering
- Non-stochastic Best Arm Identification and Hyperparameter Optimization
- Hewlett Packard Acquires AI Company Co-founded by Machine Learning Professor
- Ameet Talwalkar Joins the Machine Learning Department
- Hyperband: A Novel Bandit-Based Approach to Hyperparameter Optimization
- SysML Conference
- Talwalkar Earns NSF Career Award
- Copilot Arena: A Platform for Code LLM Evaluation in the Wild
- 2026 Conference
- Ameet Talwalkar
- 2026 Speakers | DASH by Datadog

