activity
20212026
most citedUncovering mesa-optimization algorithms in Transformers

5 citations · 11 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2026

Data-Aware Random Feature Kernel for Transformers

Amirhossein Farzam, Hossein Mobahi, Nolan Andrew Miller +1

Transformers excel across domains, yet their quadratic attention complexity poses a barrier to scaling. Random-feature attention, as in Performers, can reduce this cost to linear i…

cs.CL2025★ 1 cited

How new data permeates LLM knowledge and how to dilute it

Chen Sun, Renat Aksitov, Andrey Zhmoginov +5

Large language models learn and continually learn through the accumulation of gradient-based updates, but how individual pieces of new information affect existing knowledge, leadin…

cs.LG2025

Long Context In-Context Compression by Getting to the Gist of Gisting

Aleksandar Petrov, Mark Sandler, Andrey Zhmoginov +2

Long context processing is critical for the adoption of LLMs, but existing methods often introduce architectural complexity that hinders their practical adoption. Gisting, an in-co…

cs.CL2024

Learning and Unlearning of Fabricated Knowledge in Language Models

Chen Sun, Nolan Andrew Miller, Andrey Zhmoginov +2

What happens when a new piece of knowledge is introduced into the training data and how long does it last while a large language model (LM) continues to train? We investigate this…

cs.LG2024

Narrowing the Focus: Learned Optimizers for Pretrained Models

Gus Kristiansen, Mark Sandler, Andrey Zhmoginov +4

In modern deep learning, the models are learned by applying gradient updates using an optimizer, which transforms the updates based on various statistics. Optimizers are often hand…

cs.LG2023★ 5 cited

Uncovering mesa-optimization algorithms in Transformers

Johannes von Oswald, Maximilian Schlegel, Alexander Meulemans +10

Some autoregressive models exhibit in-context learning capabilities: being able to learn as an input sequence is processed, without undergoing any parameter changes, and without be…

cs.LG2023★ 2 cited

Training trajectories, mini-batch losses and the curious role of the learning rate

Mark Sandler, Andrey Zhmoginov, Max Vladymyrov +1

Stochastic gradient descent plays a fundamental role in nearly all applications of deep learning. However its ability to converge to a global minimum remains shrouded in mystery. I…

cs.LG2022★ 1 cited

Decentralized Learning with Multi-Headed Distillation

Andrey Zhmoginov, Mark Sandler, Nolan Miller +2

Decentralized learning with private data is a central problem in machine learning. We propose a novel distillation-based decentralized learning technique that allows multiple agent…

cs.LG2021★ 2 cited

Meta-Learning Bidirectional Update Rules

Mark Sandler, Max Vladymyrov, Andrey Zhmoginov +4

In this paper, we introduce a new type of generalized neural network where neurons and synapses maintain multiple states. We show that classical gradient-based backpropagation in n…