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Chuan-Xian Ren

14 accepted papers

2026

GCA: Geometry-aware Conditional Alignment for Partial Domain Adaptation with Coding Rate Reduction

AAAI 2026technical

Partial Domain Adaptation (PDA) aims to transfer knowledge from a labeled source domain to an unlabeled target domain, where the target label space is a subset of the source label space. In PDA scenario, existing methods typically achieve transferability through distribution alignment in a statistic

Cited by 0SourcePDFScholar
2026

Spectral Bridge Variational Inference: Dynamic LoRA via Bures-Wasserstein Gradient Flows

ICML 2026poster

Parameter-Efficient Fine-Tuning (PEFT) is essential for adapting Large Language Models, yet existing methods typically struggle to balance model capacity with computational efficiency. Standard approaches often enforce rigid low-rank constraints, while dynamic alternatives incur significant memory o…

Cited by 0SourceScholar
2026

Wasserstein-Aware Transfer: Class-Level Alignment for Robust Diffusion Model Adaptation

AAAI 2026technical

Diffusion models have achieved impressive generative performance across diverse domains such as image, video, and scientific data generation. However, fine-tuning these models for new tasks remains challenging due to their large scale, architectural diversity, and high sensitivity to hyperparameters

Cited by 0SourcePDFScholar
2025

Invariant Model Learning on Local-Aware Wasserstein Geodesic for Domain Adaptation

ICASSP 2025accepted

As an important learning paradigm for signal processing and pattern recognition, unsupervised domain adaptation (UDA), which deals with the learning bias induced by the changing data environments (i.e., domains), has achieved great success in real-world applications. Mainstream UDA methods commonly…

Cited by 0SourceScholar
2025

MPOT: Manifold Preserving Optimal Transport for Visual Recognition Under Severe Distribution Shift

ICASSP 2025accepted

Optimal transport (OT) is a rising research area to overcome distribution shifts in real-world data, which has been widely applied in visual signal processing tasks due to its appealing mathematical properties. However, previous works 1) consider the transport cost in Euclidean space, which conflict…

Cited by 0SourceScholar
2024

Probability-Polarized Optimal Transport for Unsupervised Domain Adaptation

AAAI 2024technical

Optimal transport (OT) is an important methodology to measure distribution discrepancy, which has achieved promising performance in artificial intelligence applications, e.g., unsupervised domain adaptation. However, from the view of transportation, there are still limitations: 1) the local discrimi…

Cited by 4SourcePDFScholar
2023

Adaptive Texture Filtering for Single-Domain Generalized Segmentation

AAAI 2023technical

Domain generalization in semantic segmentation aims to alleviate the performance degradation on unseen domains through learning domain-invariant features. Existing methods diversify images in the source domain by adding complex or even abnormal textures to reduce the sensitivity to domain-specific f…

Cited by 7SourcePDFScholar
2020

Enhanced Transport Distance for Unsupervised Domain Adaptation

CVPR 2020poster

Unsupervised domain adaptation (UDA) is a representative problem in transfer learning, which aims to improve the classification performance on an unlabeled target domain by exploiting discriminant information from a labeled source domain. The optimal transport model has been used for UDA in the pers…

Cited by 257PDFScholar