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Yuyan Zhou

4 accepted papers

2025

Improving Generalization of Deep Neural Networks by Optimum Shifting

AAAI 2025technical

Recent studies showed that the generalization of neural networks is correlated with the sharpness of the loss landscape and flat minima suggests a better generalization ability than sharp minima. In this paper, we propose a novel method called optimum shifting, which changes the parameters of a neur…

Cited by 1SourcePDFScholar
2024

MetaGPT: Merging Large Language Models Using Model Exclusive Task Arithmetic

EMNLP 2024main

The advent of large language models (LLMs) like GPT-4 has catalyzed the exploration of multi-task learning (MTL), in which a single model demonstrates proficiency across diverse tasks. Task arithmetic has emerged as a cost-effective approach for MTL. It enables performance enhancement across multipl…

2024

Towards General Algorithm Discovery for Combinatorial Optimization: Learning Symbolic Branching Policy from Bipartite Graph

ICML 2024poster

Machine learning (ML) approaches have been successfully applied to accelerating exact combinatorial optimization (CO) solvers. However, many of them fail to explain what patterns they have learned that accelerate the CO algorithms due to the black-box nature of ML models like neural networks, and th…

Cited by 6SourcePDFScholar
2023

Improving Lens Flare Removal with General-Purpose Pipeline and Multiple Light Sources Recovery

ICCV 2023poster

When taking images against strong light sources, the resulting images often contain heterogeneous flare artifacts. These artifacts can importantly affect image visual quality and downstream computer vision tasks. While collecting real data pairs of flare-corrupted/flare-free images for training flar…

Cited by 26PDFcodeScholar