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Andrey Zhmoginov

9 accepted papers

2025

How new data permeates LLM knowledge and how to dilute it

ICLR 2025spotlight

Large language models continually learn through the accumulation of gradient-based updates, but how individual pieces of new information affect existing knowledge, leading to both beneficial generalization and problematic hallucination, remains poorly understood. We demonstrate that when learning ne…

2025

MELODI: Exploring Memory Compression for Long Contexts

ICLR 2025poster

We present MELODI, a novel memory architecture designed to efficiently process long documents using short context windows. The key principle behind MELODI is to represent short-term and long-term memory as a hierarchical compression scheme across both transformer layers and context windows. Specific…

Cited by 3SourcePDFScholar
2023

Decentralized Learning With Multi-Headed Distillation

CVPR 2023poster

Decentralized learning with private data is a central problem in machine learning. We propose a novel distillation-based decentralized learning technique that allows multiple agents with private non-iid data to learn from each other, without having to share their data, weights or weight updates. Our…

Cited by 5SourcePDFScholar
2023

Transformers Learn In-Context by Gradient Descent

ICML 2023oral

At present, the mechanisms of in-context learning in Transformers are not well understood and remain mostly an intuition. In this paper, we suggest that training Transformers on auto-regressive objectives is closely related to gradient-based meta-learning formulations. We start by providing a simple…

2022

HyperTransformer: Model Generation for Supervised and Semi-Supervised Few-Shot Learning

ICML 2022spotlight

In this work we propose a HyperTransformer, a Transformer-based model for supervised and semi-supervised few-shot learning that generates weights of a convolutional neural network (CNN) directly from support samples. Since the dependence of a small generated CNN model on a specific task is encoded b…

2021

Meta-Learning Bidirectional Update Rules

ICML 2021spotlight

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 neural networks can be seen as a special case of a two-state network where one state is used for activations and another…

2019

K for the Price of 1: Parameter-efficient Multi-task and Transfer Learning

ICLR 2019poster

We introduce a novel method that enables parameter-efficient transfer and multi-task learning with deep neural networks. The basic approach is to learn a model patch - a small set of parameters - that will specialize to each task, instead of fine-tuning the last layer or the entire network. For inst…

Cited by 79SourcePDFScholar
2018

MobileNetV2: Inverted Residuals and Linear Bottlenecks

CVPR 2018poster

In this paper we describe a new mobile architecture, mbox{MobileNetV2}, that improves the state of the art performance of mobile models on multiple tasks and benchmarks as well as across a spectrum of different model sizes. We also describe efficient ways of applying these mobile models to object de…

Cited by 29310SourcePDFScholar