RAVE Group
Responsible AI in Varying Environments
RAVE Group
Responsible AI in Varying Environments
RAVE is a research group in UVA's School of Data Science run by PI Tom Hartvigsen. We work on responsible AI in constantly-changing environments, especially those that exist in healthcare environments and regularly publish our research in the top ML/NLP/Medicine venues.
Group Members
Postdocs:
Yash Kumar Atri (postdoc; July 2024 -- present)
Shivam Singh (postdoc; July 2024 -- present, co-advised w/ Antonios Mamalakis)
Arinbjorn Kolbeinsson (visiting scientist; Fall 2023 -- present)
PhD Students:
Mingtian Tan (CS PhD; Spring 2024 -- present, co-advised w/ Dave Evans)
Zack Gottesman (DS PhD; Fall 2024 -- present)
Medhasweta Sen (DS PhD; Fall 2024 -- present)
Jiaxing (Joy) Qiu (DS PhD; Summer 2025 -- present)
Marco Gutierrez (DS PhD; Fall 2024 -- present)
Xu Ouyang (CS PhD; Fall 2024 -- present)
Karolina Naranjo-Velasco (DS PhD; Fall 2024 -- present, co-advised w/ Yangfeng Ji)
Zhanwen Chen (DS PhD, Fall 2024 -- present)
MS Students:
Natalie Seah (MS; Summer 2025 -- present)
BS Students:
Hugo Barnes (BS; Spring 2024 -- present)
Luke Hakso (BS; Fall 2025 -- present)
Noah Arooji (BS; Fall 2025 -- present)
Alumni
Matt Landers (CS PhD, Mar'26)
Bryan Christ (DS PhD, Oct'25; went to Microsoft)
Youngwoo Kim (Postdoc; went to Google)
Himanshu Beniwal (visiting PhD student)
Chelsea Qian (Undergrad researcher; started PhD at UMass Amherst)
(Applications for 2026 are closed) Prospective PhD students. If you are interested in joining my group as a Data Science PhD student, please fill out this form. You will ALSO need to apply to the UVA Data Science PhD program. All applications will be considered, so you do not need to follow up on this.
If you need to ask specific questions, send me an email with "[PHD APPLICANT]" in the subject line. I cannot promise responses to emails, but feel free to remind me if you're waiting on time-sensitive information and I have information that you really need. I am not currently recruiting new students through UVA's CS PhD program.
Current UVA students at all levels: If you are a current PhD, Masters, or Undergraduate student at UVA looking to do a project with me, please send me an email with "[CURRENT STUDENT]" in the subject line, describe your interests (as specifically as possible), and mention which which of our recent papers aligns best with your interests and why.
MS program applicants: I am NOT funding new MS students through the Data Science program at this point. If you are already a Masters student at UVA, please feel free to get in touch as described above. However, I am not recruiting new masters students through our masters program.
Group outing to Monticello
Group dinner
Great research requires deep insights
Deep insights require deep understanding
Deep understanding requires building from scratch
If you can't explain your ideas clearly without notes, you don't understand your ideas well-enough yet
Pick problems with few competitors --- ideally, define your own! Do something nobody's ever done!
Pick problems we are uniquely qualified to tackle
Build your own research area and let people come to you over time
Popular areas are exciting and potentially more-impactful, but also more-competitive and so much higher risk
Ask questions others are incentivized not to ask --- makes your work unique and important, avoid competing with heavily-resources industry labs
First think long-term and big picture --- choose problems that might become popular 2-4 years from now (and motivate it really well)
There's almost never any low-hanging fruit: If it's easy, thousands of people may see the same thing and it becomes a race
Avoid reactive research where you chase the ball
Then think short-term and goal-oriented --- After picking a problem, solve it by any means possible, ignoring other (distracting) fun ideas until you finish
Prioritize problem-centric innovation --- the tools we build and use always change, but people's needs change slowly. Setting a clear goal lets you assess solution fit and identify problems that require innovation to solve.
Don't be an "ideas person" who just comes up with many cool ideas. That's not the hard part---Ideas are cheap and easy. Execution is hard and valuable.
Challenge conventional wisdom: If many people believe something, improving our understanding is high-impact
While we conduct exciting research in a fast-paced field, a healthy work-life balance and general wellbeing are key to sustained research success.
I aim to broaden participation in machine learning research in all aspects. Intersecting more perspectives fosters creativity, so folks from all walks of life are welcome in my group and I do my best to accommodate everyone's situation.
Conducting successful research should be fun and involve diving deep into details. To facilitate this, students and I work together to define concrete problems we are both excited about.
I encourage and foster independence at all stages of students' degrees.
A big component of doing a PhD is self-discovery, so I encourage students to try new things and read broadly.
Supervision logistics: I meet each student 1:1 for 1 hour per week. This meeting is student-led and usually focuses on research updates and feedback. I try to be available as much as possible for paper-writing and other support.
*I don't condone the overuse of "AI" but "RAVE" sounds cooler than "RMLVE"