activity
20182026
most citedA Coupled Flow Approach to Imitation Learning

2 citations · 4 across the 7 of their papers we have counts for

collaborators

7 papers

cs.AI2026

NVIDIA-labs OO Agents: Native Python Object-Oriented Agents

Paul Furgale, Severin Klingler, James Nolan +12

Traditional agent development is split across prompt templates, tool schemas, callback code, and workflow graphs. We present NVIDIA Object-Oriented Agents (NOOA), a model-agnostic…

cs.AI2026

Workspace Optimization: How to Train Your Agent

Elad Sarafian, Gal Kaplun, Ron Banner +2

Modern agents built on frontier language models often cannot adapt their weights. What, then, remains trainable? We argue it is the agent's \emph{workspace}, the structured externa…

cs.LG2025

Optimistic Gradient Learning with Hessian Corrections for High-Dimensional Black-Box Optimization

Yedidya Kfir, Elad Sarafian, Sarit Kraus +1

Black-box algorithms are designed to optimize functions without relying on their underlying analytical structure or gradient information, making them essential when gradients are i…

cs.LG2023★ 2 cited

A Coupled Flow Approach to Imitation Learning

Gideon Freund, Elad Sarafian, Sarit Kraus

In reinforcement learning and imitation learning, an object of central importance is the state distribution induced by the policy. It plays a crucial role in the policy gradient th…

cs.LG2021★ 1 cited

Recomposing the Reinforcement Learning Building Blocks with Hypernetworks

Shai Keynan, Elad Sarafian, Sarit Kraus

The Reinforcement Learning (RL) building blocks, i.e. Q-functions and policy networks, usually take elements from the cartesian product of two domains as input. In particular, the…

cs.LG2020

Explicit Gradient Learning

Mor Sinay, Elad Sarafian, Yoram Louzoun +2

Black-Box Optimization (BBO) methods can find optimal policies for systems that interact with complex environments with no analytical representation. As such, they are of interest…

cs.LG2018★ 1 cited

Constrained Policy Improvement for Safe and Efficient Reinforcement Learning

Elad Sarafian, Aviv Tamar, Sarit Kraus

We propose a policy improvement algorithm for Reinforcement Learning (RL) which is called Rerouted Behavior Improvement (RBI). RBI is designed to take into account the evaluation e…