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Yin Liu

6 accepted papers

2025

A Memory Efficient Randomized Subspace Optimization Method for Training Large Language Models

ICML 2025poster

The memory challenges associated with training Large Language Models (LLMs) have become a critical concern, particularly when using the Adam optimizer. To address this issue, numerous memory-efficient techniques have been proposed, with GaLore standing out as a notable example designed to reduce the…

Cited by 1SourcePDFScholar
2025

Collaborative Dual-Branch Spatial-Frequency Enhancement Network for Low-Light Images

ICASSP 2025accepted

Low-light images are commonly present due to imaging factors such as insufficient light, night shooting and back lit. Existing low-light image enhancement (LLIE) methods typically rely on a low-light input image for enhancement, which seldom leverage information contained in its high-light counterpa…

Cited by 0SourceScholar
2024

Fitting ARMA Time Series Models without Identification: A Proximal Approach

AISTATS 2024poster

Fitting autoregressive moving average (ARMA) time series models requires model identification before parameter estimation. Model identification involves determining the order of the autoregressive and moving average components which is generally performed by inspection of the autocorrelation and par…