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researcher

J. Cohen

11 papers hereh-index 6595 citations10 works total

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

author position
  • first author1
  • middle author4
  • last author1

Across the 6 of 11 papers where every author was matched, so the position is known.

fields
  • cs.CL6
  • cs.LG2
  • cs.CV1
  • cs.RO1
  • math.CO1
same name
  • J. Cohen — 136 papers, h 65
  • J. Cohen — 24 papers, h 103
  • J. Cohen — 16 papers, h 9
  • J. Cohen — 6 papers, h 3
  • J. Cohen — 6 papers, h 17
  • J. Cohen — 6 papers, h 3

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20232026
most citedNeMo Guardrails: A Toolkit for Controllable and Safe LLM Applications with Programmable Rails

7 citations · 8 across the 9 of their papers we have counts for

collaborators
Showing 2026 · cs.CLShow all

1 paper · 2 filters

cs.CL2026

Nemotron 3 Ultra: Open, Efficient Mixture-of-Experts Hybrid Mamba-Transformer Model for Agentic Reasoning

NVIDIA, :, Aaron Blakeman +572

We introduce Nemotron 3 Ultra, a 550 billion total and 55 billion active parameter Mixture-of-Experts Hybrid Mamba-Attention language model. We pre-trained Nemotron 3 Ultra on 20 t…

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