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Chuanwen Feng

4 accepted papers

2025

Prototype-based Optimal Transport for Out-of-Distribution Detection

IJCAI 2025

Detecting Out-of-Distribution (OOD) inputs is crucial for improving the reliability of deep neural networks in the real-world deployment. In this paper, inspired by the inherent distribution shift between in-distribution (ID) and OOD data, we propose a novel method that leverages optimal transport t

2024

Out-of-Distribution Detection for Learning-Based Chest X-Ray Diagnosis

ICASSP 2024accepted

Deep learning has shown prominence in chest radiography interpretation, which is critical in evaluating various lung and chest diseases, such as pneumonia, emphysema, and tuberculosis. Deploying machine learning model, it is important to detect out-of-distribution (OOD) inputs, which are distinct fr…

Cited by 0SourceScholar
2024

Partial Optimal Transport Based Out-of-Distribution Detection for Open-Set Semi-Supervised Learning

IJCAI 2024poster

Semi-supervised learning (SSL) is a machine learning paradigm that utilizes both labeled and unlabeled data to enhance the performance of learning tasks. However, SSL methods operate under the assumption that the label spaces of labeled and unlabeled data are identical, which may not hold in open-wo…