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Ilia Markov

9 accepted papers

2025

Layer-wise Quantization for Quantized Optimistic Dual Averaging

ICML 2025poster

Modern deep neural networks exhibit heterogeneity across numerous layers of various types such as residuals, multi-head attention, etc., due to varying structures (dimensions, activation functions, etc.), distinct representation characteristics, which impact predictions. We develop a general layer-…

Cited by 0SourcePDFScholar
2025

Wasserstein Distances, Neuronal Entanglement, and Sparsity

ICLR 2025spotlight

Disentangling polysemantic neurons is at the core of many current approaches to interpretability of large language models. Here we attempt to study how disentanglement can be used to understand performance, particularly under weight sparsity, a leading post-training optimization technique. We sugges…

Cited by 1SourcePDFScholar
2024

Contextualized Graph Representations for Generating Counter-Narratives against Hate Speech

EMNLP 2024finding

Hate speech (HS) is a widely acknowledged societal problem with potentially grave effects on vulnerable individuals and minority groups. Developing counter-narratives (CNs) that confront biases and stereotypes driving hateful narratives is considered an impactful strategy. Current automatic methods…

Cited by 1SourcePDFScholar
2024

QUIK: Towards End-to-end 4-Bit Inference on Generative Large Language Models

EMNLP 2024main

Large Language Models (LLMs) from the GPT family have become extremely popular, leading to a race towards reducing their inference costs to allow for efficient local computation. However, the vast majority of existing work focuses on weight-only quantization, which can reduce runtime costs in the me…

2023

Quantized Distributed Training of Large Models with Convergence Guarantees

ICML 2023poster

Communication-reduction techniques are a popular way to improve scalability in data-parallel training of deep neural networks (DNNs). The recent emergence of large language models such as GPT has created the need for new approaches to exploit data-parallelism. Among these, fully-sharded data paralle…

Cited by 16SourcePDFScholar
2023

Reasoning about Ambiguous Definite Descriptions

EMNLP 2023short findings

Natural language reasoning plays an increasingly important role in improving language models' ability to solve complex language understanding tasks. An interesting use case for reasoning is the resolution of context-dependent ambiguity. But no resources exist to evaluate how well Large Language Mode…

Cited by 0SourcecodeScholar
2021

Elastic Consistency: A Practical Consistency Model for Distributed Stochastic Gradient Descent

AAAI 2021technical

One key element behind the recent progress of machine learning has been the ability to train machine learning models in large-scale distributed shared-memory and message-passing environments. Most of these models are trained employing variants of stochastic gradient descent (SGD) based optimization…

Cited by 13SourcePDFScholar
2020

Adaptive Gradient Quantization for Data-Parallel SGD

NeurIPS 2020poster

Many communication-efficient variants of SGD use gradient quantization schemes. These schemes are often heuristic and fixed over the course of training. We empirically observe that the statistics of gradients of deep models change during the training. Motivated by this observation, we introduce two…