activity
20242026
most citedFirst-Passage Approach to Optimizing Perturbations for Improved Training of Machine Learning Models

3 citations · 6 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.stat-mech2026

Localization Delocalization Transition in Diffusion with Adaptive Resetting

Tommer D. Keidar, Shlomi Reuveni

Stochastic resetting can localize diffusion and generate nonequilibrium steady states, but the conditions under which spatially dependent resetting produces localization remain unc…

physics.chem-ph2026

Stochastic Resetting: A Non-Equilibrium Framework for Prediction, Inference and Design

Tommer D. Keidar, Sagi Meir, Nir Sherf +4

Stochastic resetting has evolved from a simple model of diffusive search acceleration into a general framework for predicting, inferring, and controlling stochastic dynamics far fr…

cs.LG2026

More Bang for the Buck: Improving the Inference of Large Language Models at a Fixed Budget using Reset and Discard (ReD)

Sagi Meir, Tommer D. Keidar, Noam Levi +2

The performance of large language models (LLMs) on verifiable tasks is usually measured by pass@k, the probability of answering a question correctly at least once in k trials. At a…

cs.LG2025★ 3 cited

First-Passage Approach to Optimizing Perturbations for Improved Training of Machine Learning Models

Sagi Meir, Tommer D. Keidar, Shlomi Reuveni +1

Machine learning models have become indispensable tools in applications across the physical sciences. Their training is often time-consuming, vastly exceeding the inference timesca…

cond-mat.stat-mech2024

Universal Linear Response of First-Passage Kinetics: A Framework for Prediction and Inference

Tommer D. Keidar, Shlomi Reuveni

First-passage processes are pervasive across numerous scientific fields, yet a general framework for understanding their response to external perturbations remains elusive. While t…

cond-mat.stat-mech2024★ 2 cited

Smart Resetting: An Energy-Efficient Strategy for Stochastic Search Processes

Ofir Tal-Friedman, Tommer D. Keidar, Shlomi Reuveni +1

Stochastic resetting, a method for accelerating target search in random processes, often incurs temporal and energetic costs. For a diffusing particle, a lower bound exists for the…

cond-mat.stat-mech2024★ 1 cited

Adaptive Resetting for Informed Search Strategies and the Design of Non-equilibrium Steady-states

Tommer D. Keidar, Ofir Blumer, Barak Hirshberg +1

Stochastic resetting, the procedure of stopping and re-initializing random processes, has recently emerged as a powerful tool for accelerating processes ranging from queuing system…

physics.chem-ph2024

Accelerating Molecular Dynamics through Informed Resetting

Jonathan R. Church, Ofir Blumer, Tommer D. Keidar +3

We present a procedure for enhanced sampling of molecular dynamics simulations through informed stochastic resetting. Many phenomena, such as protein folding and crystal nucleation…

cond-mat.stat-mech2024

Resetting as a swift equilibration protocol in an anharmonic potential

Rémi Goerlich, Tommer D. Keidar, Yael Roichman

We present and characterize a method to accelerate the relaxation of a Brownian object between two distinct equilibrium states. Instead of relying on a deterministic time-dependent…