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researcher

Nicolas Beltran-Velez

11 papers hereh-index 5100 citations9 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author2
  • middle author8

Across the 10 of 11 papers where every author was matched, so the position is known.

fields
  • cs.LG5
  • cs.CV3
  • cs.AI1
  • cs.CL1
  • stat.ML1

identity via Semantic Scholar / OpenAlex

activity
20242026
most citedEstimating the Hallucination Rate of Generative AI

4 citations · 5 across the 8 of their papers we have counts for

collaborators
Showing cs.CLShow all

1 paper · 1 filter

cs.CL2025

Model Directions, Not Words: Mechanistic Topic Models Using Sparse Autoencoders

Carolina Zheng, Nicolas Beltran-Velez, Sweta Karlekar +5

Traditional topic models are effective at uncovering latent themes in large text collections. However, due to their reliance on bag-of-words representations, they struggle to captu…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.