Andy Liu
I am a third-year PhD student at the Language Technologies Institute within Carnegie Mellon University’s School of Computer Science, advised by Mona Diab and Daniel Fried. I am also currently interning at Meta FAIR, working with Ruta Desai. My research is supported by the NSF Graduate Fellowship.
I’m broadly interested in value alignment and human-AI interaction, especially in the context of language models. Some specific subquestions I’m currently interested in include:
- How can we steer language models toward more fine-grained alignment targets?
- What are the best ways to train agents to collaborate with users and task partners?
- How can we effectively oversee real-world interactions between many LLM agents?
Please reach out (email is best) if you’re interested in my work or in collaborating!
Outside of research, I enjoy running, bouldering, and writing.
news
| Aug 25, 2025 | I’ve joined Meta FAIR in Seattle as a research intern, working with Ruta Desai on training collaborative agents. |
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| Jun 13, 2025 | I was awarded a 2025 NSF Graduate Research Fellowship. |
| Dec 19, 2024 | Our paper on Dynamic Coalition Structure Detection in Natural-Language-based Interactions was accepted to AAMAS 2025. See you in Detroit! |
| Aug 11, 2024 | I presented my first PhD paper, Evaluating Large Language Model Biases in Persona-Steered Generation, at ACL 2024 in Bangkok. |
| Aug 28, 2023 | I started a PhD at CMU’s Language Technologies Institute. |