Tuning-free one-bit covariance estimation using data-driven dithering

S Dirksen, J Maly - IEEE Transactions on Information Theory, 2024 - ieeexplore.ieee.org
We consider covariance estimation of any subgaussian distribution from finitely many iid
samples that are quantized to one bit of information per entry. Recent work has shown that a …

SPFQ: A Stochastic Algorithm and Its Error Analysis for Neural Network Quantization

J Zhang, R Saab - arXiv preprint arXiv:2309.10975, 2023 - arxiv.org
Quantization is a widely used compression method that effectively reduces redundancies in
over-parameterized neural networks. However, existing quantization techniques for deep …

Quantization of bandlimited graph signals

F Krahmer, H Lyu, R Saab… - … on Sampling Theory …, 2023 - ieeexplore.ieee.org
Graph models and graph-based signals are becoming increasingly important in machine
learning, natural sciences, and modern signal processing. In this paper, we address the …

MagR: Weight Magnitude Reduction for Enhancing Post-Training Quantization

A Zhang, N Wang, Y Deng, X Li, Z Yang… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper, we present a simple optimization-based preprocessing technique called
Weight Magnitude Reduction (MagR) to improve the performance of post-training …

[HTML][HTML] Multi-Resolution Learning and Semantic Edge Enhancement for Super-Resolution Semantic Segmentation of Urban Scene Images

R Shu, S Zhao - Sensors, 2024 - mdpi.com
Super-resolution semantic segmentation (SRSS) is a technique that aims to obtain high-
resolution semantic segmentation results based on resolution-reduced input images. SRSS …

Frame Quantization of Neural Networks

W Czaja, S Na - arXiv preprint arXiv:2404.08131, 2024 - arxiv.org
We present a post-training quantization algorithm with error estimates relying on ideas
originating from frame theory. Specifically, we use first-order Sigma-Delta ($\Sigma\Delta $) …

[图书][B] Quantization for High-dimensional Data and Neural Networks: Theory and Algorithms

J Zhang - 2023 - search.proquest.com
Over the past few years, quantization has shown great and consistent success in
compressing high-dimensional data and over-parameterized models. This dissertation …