activity
20172026
most citedDecoupling "when to update" from "how to update"

125 citations · 346 across the 41 of their papers we have counts for

collaborators

45 papers

cs.DM2026

A Four-by-Four Obstruction to Polynomial Removal for Ordered Binary Matrices

Zinan Wang

We exhibit a fixed binary matrix with no polynomial induced ordered removal bound. At depth , let . Our explicit host has order , exactly $2m^…

cs.LG2026

On the Importance of Gating: Memorization vs. In-Context Learning in State Space Models

William L. Tong, Aryo Lotfi, Emmanuel Abbe +6

State Space Models (SSMs) have emerged as a compelling alternative to Transformers, enabling sequence modeling with constant memory and linear compute. Although SSMs exhibit reason…

cs.CL2026

Annotations Mitigate Post-Training Mode Collapse

Jacob Mitchell Springer, Madhu Advani, Lukas Aichberger +7

Post-training (via supervised fine-tuning) improves instruction-following, but often induces semantic mode collapse by biasing models toward low-entropy fine-tuning data at the exp…

cs.LG2025

To Infinity and Beyond: Tool-Use Unlocks Length Generalization in State Space Models

Eran Malach, Omid Saremi, Sinead Williamson +5

State Space Models (SSMs) have become the leading alternative to Transformers for sequence modeling. Their primary advantage is efficiency in long-context and long-form generation,…

cs.LG2025

LLM Priors for ERM over Programs

Shivam Singhal, Priyadarsi Mishra, Eran Malach +1

We study program-learning methods that are efficient in both samples and computation. Classical learning theory suggests that when the target admits a short program description, fo…

cs.LG2025

How Reinforcement Learning After Next-Token Prediction Facilitates Learning

Nikolaos Tsilivis, Eran Malach, Karen Ullrich +1

Recent advances in reasoning domains with neural networks have primarily been enabled by a training recipe that optimizes Large Language Models, previously trained to predict the n…