activity
20172025
most citedHuman-level performance in first-person multiplayer games with population-based deep reinforcement learning

693 citations · 928 across the 9 of their papers we have counts for

collaborators

10 papers

cs.LG2025

Evaluating Sparse Autoencoders for Monosemantic Representation

Moghis Fereidouni, Muhammad Umair Haider, Peizhong Ju +1

A key barrier to interpreting large language models is polysemanticity, where neurons activate for multiple unrelated concepts. Sparse autoencoders (SAEs) have been proposed to mit…

cs.LG2024★ 1 cited

Gemma Scope: Open Sparse Autoencoders Everywhere All At Once on Gemma 2

Tom Lieberum, Senthooran Rajamanoharan, Arthur Conmy +7

Sparse autoencoders (SAEs) are an unsupervised method for learning a sparse decomposition of a neural network's latent representations into seemingly interpretable features. Despit…

cs.LG2024★ 3 cited

Jumping Ahead: Improving Reconstruction Fidelity with JumpReLU Sparse Autoencoders

Senthooran Rajamanoharan, Tom Lieberum, Nicolas Sonnerat +4

Sparse autoencoders (SAEs) are a promising unsupervised approach for identifying causally relevant and interpretable linear features in a language model's (LM) activations. To be u…

cs.AI2023

Finding Increasingly Large Extremal Graphs with AlphaZero and Tabu Search

Abbas Mehrabian, Ankit Anand, Hyunjik Kim +16

This work studies a central extremal graph theory problem inspired by a 1975 conjecture of Erdős, which aims to find graphs with a given size (number of nodes) that maximize the nu…

math.OC2021★ 6 cited

Learning a Large Neighborhood Search Algorithm for Mixed Integer Programs

Nicolas Sonnerat, Pengming Wang, Ira Ktena +2

Large Neighborhood Search (LNS) is a combinatorial optimization heuristic that starts with an assignment of values for the variables to be optimized, and iteratively improves it by…

math.OC2020★ 42 cited

Solving Mixed Integer Programs Using Neural Networks

Vinod Nair, Sergey Bartunov, Felix Gimeno +16

Mixed Integer Programming (MIP) solvers rely on an array of sophisticated heuristics developed with decades of research to solve large-scale MIP instances encountered in practice.…