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20212026
most citedConsensus-Based Optimization with Truncated Noise

4 citations · 9 across the 7 of their papers we have counts for

collaborators

9 papers

cs.LG2026

QK-Wanda: Coupling Queries and Keys for Unstructured Pruning

Ivan Ilin, Peter Richtárik

Wanda (Sun et al., 2024) prunes large language models by scoring weights independently within each linear projection, although queries and keys interact through dot products. We in…

cs.LG2026

Super-Tuning: From Activation-Aware Pruning to Sparse Fine-Tuning

Ivan Ilin, Philip Zmushko, Peter Richtárik

Large language models (LLMs) remain expensive to fine-tune because full-parameter updates require substantial memory, compute, and per-task storage. We study whether saliency signa…

cs.LG2025

Thanos: A Block-wise Pruning Algorithm for Efficient Large Language Model Compression

Ivan Ilin, Peter Richtarik

This paper presents Thanos, a novel weight-pruning algorithm designed to reduce the memory footprint and enhance the computational efficiency of large language models (LLMs) by rem…

cs.LG2024

PV-Tuning: Beyond Straight-Through Estimation for Extreme LLM Compression

Vladimir Malinovskii, Denis Mazur, Ivan Ilin +5

There has been significant interest in "extreme" compression of large language models (LLMs), i.e., to 1-2 bits per parameter, which allows such models to be executed efficiently o…

cs.LG2024★ 1 cited

MicroAdam: Accurate Adaptive Optimization with Low Space Overhead and Provable Convergence

Ionut-Vlad Modoranu, Mher Safaryan, Grigory Malinovsky +4

We propose a new variant of the Adam optimizer called MicroAdam that specifically minimizes memory overheads, while maintaining theoretical convergence guarantees. We achieve this…

cs.LG2023

Kimad: Adaptive Gradient Compression with Bandwidth Awareness

Jihao Xin, Ivan Ilin, Shunkang Zhang +2

In distributed training, communication often emerges as a bottleneck. In response, we introduce Kimad, a solution that offers adaptive gradient compression. By consistently monitor…

cs.CR2023★ 3 cited

Federated Learning is Better with Non-Homomorphic Encryption

Konstantin Burlachenko, Abdulmajeed Alrowithi, Fahad Ali Albalawi +1

Traditional AI methodologies necessitate centralized data collection, which becomes impractical when facing problems with network communication, data privacy, or storage capacity.…

math.OC2023★ 4 cited

Consensus-Based Optimization with Truncated Noise

Massimo Fornasier, Peter Richtárik, Konstantin Riedl +1

Consensus-based optimization (CBO) is a versatile multi-particle metaheuristic optimization method suitable for performing nonconvex and nonsmooth global optimizations in high dime…

cs.LG2021★ 1 cited

Faster Rates for Compressed Federated Learning with Client-Variance Reduction

Haoyu Zhao, Konstantin Burlachenko, Zhize Li +1

Due to the communication bottleneck in distributed and federated learning applications, algorithms using communication compression have attracted significant attention and are wide…