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Mengxi Chen

5 accepted papers

2025

Differential-informed Sample Selection Accelerates Multimodal Contrastive Learning

ICCV 2025poster

The remarkable success of contrastive-learning-based multimodal models has been greatly driven by training on ever-larger datasets with expensive compute consumption. Sample selection as an alternative efficient paradigm plays an important direction to accelerate the training process. However, recen…

2024

Mitigating Noisy Correspondence by Geometrical Structure Consistency Learning

CVPR 2024poster

Noisy correspondence that refers to mismatches in cross-modal data pairs is prevalent on human-annotated or web-crawled datasets. Prior approaches to leverage such data mainly consider the application of uni-modal noisy label learning without amending the impact on both cross-modal and intra-modal g…

2024

Pre-Post Interaction Learning for Brain Tumor Segmentation with Missing MRI Modalities

ICASSP 2024accepted

Complete multimodal Magnetic Resonance Imaging (MRI) plays an indispensable role in the task of brain tumor segmentation. However, the issue of missing-modality often arises in clinical practice, leading to a significant decline in the accuracy of segmentation. Current methods exhibit suboptimal per…

Cited by 0SourceScholar
2024

Probabilistic Conformal Distillation for Enhancing Missing Modality Robustness

NeurIPS 2024poster

Multimodal models trained on modality-complete data are plagued with severe performance degradation when encountering modality-missing data. Prevalent cross-modal knowledge distillation-based methods precisely align the representation of modality-missing data and that of its modality-complete counte…