David Brandfonbrener
David Brandfonbrener has 2 papers in our library, in 2024–2025, most of them on Language models & pretraining; often with Eran Malach, Lovish Madaan, Manzil Zaheer.
OpenAlex · h-index 7 · 32 works · 127 citations OpenAlex, 2026-10-14
📄 2 works in our library · 🔗 Cited 81 times in our library · 2 more in our library without a page yet · ⭐ Paper Stars ranking: #8954
Affiliations
Fields, topics and concepts
📚 Shelves 4The field of science this work belongs to (OpenAlex fields).Artificial Intelligence · 2 worksArts and Humanities · 2 worksComputer Science · 2 worksLanguage and Linguistics · 2 works
🧭 Topics 1Research subjects and languages the work is about.Language models & pretraining · 1 work
Works by year
2020s
Papers
- Repeat After Me: Transformers are Better than State Space Models at Copying (2024 · 57 citations)
The paper asks what models with a constant-size memory give up in exchange for cheap inference. The authors call this family "generalized state space models" (GSSMs). It includes S4, Mamba, LSTMs and linear-attention variants. The authors find that the main loss is the ability to reproduce or retrieve arbitrary parts… - The Art of Scaling Reinforcement Learning Compute for LLMs (2025 · 20 citations)
Reinforcement learning now consumes a large share of LLM training compute. Unlike pre-training, though, it has no dependable way to forecast how a training recipe will behave as budgets grow. The authors tackle this with a study totalling over 400,000 GPU-hours on Nvidia GB200 hardware. Most runs use an 8B dense…
All works
- Repeat After Me: Transformers are Better than State Space Models at CopyingarXiv:2402.01032Samy Jelassi, David Brandfonbrener, Sham M. Kakade, et al.2024 · 57 citations
- The Art of Scaling Reinforcement Learning Compute for LLMsarXiv:2510.13786Devvrit Khatri, Lovish Madaan, Rishabh Tiwari, et al.2025 · 20 citations
- Evaluating representations by the complexity of learning low-loss predictors ↗arXiv (Cornell University) · no summary yetWhitney, William F. et al.2020 · 13 citations
- Mixture of Parrots: Experts improve memorization more than reasoning ↗arXiv (Cornell University) · no summary yetSamy Jelassi et al.2024 · 4 citations
Co-authors here
- Eran Malach
- Lovish Madaan
- Manzil Zaheer
- Rachit Bansal
- Rishabh Agarwal
- Rishabh Tiwari
- Samy Jelassi
- Sham M. Kakade
Cited by
Updated
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