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Yixiong Chen

4 accepted papers

2024

Leveraging Noisy Labels of Nearest Neighbors for Label Correction and Sample Selection

ICASSP 2024accepted

Dealing with noisy labels (LNL) emerges as a critical challenge when applying deep learning (DL) in practical settings. Previous methodologies primarily concentrated on harnessing model predictions to mitigate the impact of noisy labels. Nevertheless, their efficacy is strongly contingent on the acc…

Cited by 0SourceScholar
2024

MoLE: Enhancing Human-centric Text-to-image Diffusion via Mixture of Low-rank Experts

NeurIPS 2024poster

Text-to-image diffusion has attracted vast attention due to its impressive image-generation capabilities. However, when it comes to human-centric text-to-image generation, particularly in the context of faces and hands, the results often fall short of naturalness due to insufficient training priors.…

Cited by 2SourcePDFScholar
2023

Label-Free Liver Tumor Segmentation

CVPR 2023poster

We demonstrate that AI models can accurately segment liver tumors without the need for manual annotation by using synthetic tumors in CT scans. Our synthetic tumors have two intriguing advantages: (I) realistic in shape and texture, which even medical professionals can confuse with real tumors; (II)…

2023

Which Layer is Learning Faster? A Systematic Exploration of Layer-wise Convergence Rate for Deep Neural Networks

ICLR 2023poster

The deeply hierarchical structures enable deep neural networks (DNNs) to fit extremely complex target functions. However, the complex interaction between layers also makes the learning process of a particular layer poorly understood. This work demonstrates that the shallower layers of DNNs tend to c…

Cited by 36SourcePDFScholar