activity
20232026
most citedGraph Metanetworks for Processing Diverse Neural Architectures

1 citations · 2 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2026

Any-Subgroup Equivariant Networks via Symmetry Breaking

Abhinav Goel, Derek Lim, Hannah Lawrence +2

The inclusion of symmetries as an inductive bias, known as equivariance, often improves generalization on geometric data (e.g. grids, sets, and graphs). However, equivariant archit…

cs.LG2025

Beyond Next Token Probabilities: Learnable, Fast Detection of Hallucinations and Data Contamination on LLM Output Distributions

Guy Bar-Shalom, Fabrizio Frasca, Derek Lim +5

The automated detection of hallucinations and training data contamination is pivotal to the safe deployment of Large Language Models (LLMs). These tasks are particularly challengin…

cs.LG2024

Learning on LoRAs: GL-Equivariant Processing of Low-Rank Weight Spaces for Large Finetuned Models

Theo Putterman, Derek Lim, Yoav Gelberg +2

Low-rank adaptations (LoRAs) have revolutionized the finetuning of large foundation models, enabling efficient adaptation even with limited computational resources. The resulting p…

cs.LG2024

The Empirical Impact of Neural Parameter Symmetries, or Lack Thereof

Derek Lim, Theo Moe Putterman, Robin Walters +2

Many algorithms and observed phenomena in deep learning appear to be affected by parameter symmetries -- transformations of neural network parameters that do not change the underly…

cs.LG2024

A Canonicalization Perspective on Invariant and Equivariant Learning

George Ma, Yifei Wang, Derek Lim +2

In many applications, we desire neural networks to exhibit invariance or equivariance to certain groups due to symmetries inherent in the data. Recently, frame-averaging methods em…

cs.LG2024

Future Directions in the Theory of Graph Machine Learning

Christopher Morris, Fabrizio Frasca, Nadav Dym +7

Machine learning on graphs, especially using graph neural networks (GNNs), has seen a surge in interest due to the wide availability of graph data across a broad spectrum of discip…

cs.LG2023★ 1 cited

Graph Metanetworks for Processing Diverse Neural Architectures

Derek Lim, Haggai Maron, Marc T. Law +2

Neural networks efficiently encode learned information within their parameters. Consequently, many tasks can be unified by treating neural networks themselves as input data. When d…

cs.LG2023★ 1 cited

Expressive Sign Equivariant Networks for Spectral Geometric Learning

Derek Lim, Joshua Robinson, Stefanie Jegelka +1

Recent work has shown the utility of developing machine learning models that respect the structure and symmetries of eigenvectors. These works promote sign invariance, since for an…