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Congyu Qiao

10 accepted papers

2026

Class-Prior Perturbation-Robust Regularization for Imbalanced Unreliable Partial Label Learning

ICML 2026poster

Imbalanced Unreliable Partial Label Learning (I-UPLL) is a challenging weakly supervised learning setting in which severe class imbalance and unreliable candidate labels jointly degrade model performance. By revisiting existing approaches for imbalanced learning, we observe that most of them fundame…

Cited by 0SourceScholar
2025

Reduction-based Pseudo-label Generation for Instance-dependent Partial Label Learning

NeurIPS 2025poster

Instance-dependent Partial Label Learning (ID-PLL) aims to learn a multi-class predictive model given training instances annotated with candidate labels related to features, among which correct labels are hidden fixed but unknown. The previous works involve leveraging the identification capability o…

Cited by 0SourceScholar
2024

Aligned Objective for Soft-Pseudo-Label Generation in Supervised Learning

ICML 2024poster

Soft pseudo-labels, generated by the softmax predictions of the trained networks, offer a probabilistic rather than binary form, and have been shown to improve the performance of deep neural networks in supervised learning. Most previous methods adopt classification loss to train a classifier as the…

Cited by 1SourcePDFScholar
2024

ULAREF: A Unified Label Refinement Framework for Learning with Inaccurate Supervision

ICML 2024spotlight

Learning with inaccurate supervision is often encountered in weakly supervised learning, and researchers have invested a considerable amount of time and effort in designing specialized algorithms for different forms of annotations in inaccurate supervision. In fact, different forms of these annotati…

Cited by 0SourcePDFScholar
2023

Decompositional Generation Process for Instance-Dependent Partial Label Learning

ICLR 2023top-25%

Partial label learning (PLL) is a typical weakly supervised learning problem, where each training example is associated with a set of candidate labels among which only one is true. Most existing PLL approaches assume that the incorrect labels in each training example are randomly picked as the candi…

2023

FREDIS: A Fusion Framework of Refinement and Disambiguation for Unreliable Partial Label Learning

ICML 2023poster

To reduce the difficulty of annotation, partial label learning (PLL) has been widely studied, where each example is ambiguously annotated with a set of candidate labels instead of the exact correct label. PLL assumes that the candidate label set contains the correct label, which induces disambiguati…

Cited by 7SourcePDFScholar
2023

Progressive Purification for Instance-Dependent Partial Label Learning

ICML 2023poster

Partial label learning (PLL) aims to train multiclass classifiers from the examples each annotated with a set of candidate labels where a fixed but unknown candidate label is correct. In the last few years, the instance-independent generation process of candidate labels has been extensively studied,…

Cited by 25SourcePDFScholar
2022

One Positive Label is Sufficient: Single-Positive Multi-Label Learning with Label Enhancement

NeurIPS 2022accept

Multi-label learning (MLL) learns from the examples each associated with multiple labels simultaneously, where the high cost of annotating all relevant labels for each training example is challenging for real-world applications. To cope with the challenge, we investigate single-positive multi-label…