Nicolas Beltran-Velez
Scholar

Nicolas Beltran-Velez

Google Scholar ID: xK82eDcAAAAJ
Ph.D Student Columbia University
Machine LearningDeep LearningArtificial Intelligence
Homepage↗Google Scholar↗
Citations & Impact
All-time
Citations
58
 
H-index
4
 
i10-index
2
 
Publications
7
 
Co-authors
6
list available
Contact
GitHubOpen ↗
Publications
5 items
Duel-Evolve: Reward-Free Test-Time Scaling via LLM Self-Preferences
2026
Cited
0
Inference-time Physics Alignment of Video Generative Models with Latent World Models
2026
Cited
0
Improving the Physics of Video Generation with VJEPA-2 Reward Signal
2025
Cited
0
Model Directions, Not Words: Mechanistic Topic Models Using Sparse Autoencoders
2025
Cited
0
Estimating the Hallucination Rate of Generative AI
Neural Information Processing Systems · 2024
Cited
18
Resume (English only)
Academic Achievements
  • Has 24 repositories and 100 stars on GitHub.
Research Experience
  • Contributed to 'blei-lab/treeffuser', an easy-to-use package for probabilistic prediction and probabilistic regression on tabular data; also contributed to 'blei-lab/circuitry'.
Co-authors
6 total
David Blei
David Blei
Professor of Statistics and Computer Science, Columbia University
Co-author 2
Co-author 2
Achille Nazaret
Achille Nazaret
PhD student, Columbia University
Carolina Zheng
Carolina Zheng
Columbia University
Claudia Shi
Claudia Shi
Meta FAIR
Adrià Garriga-Alonso
Adrià Garriga-Alonso
Research Scientist, FAR AI