Search Results for author: Congyu Qiao

Found 7 papers, 4 papers with code

Variational Label-Correlation Enhancement for Congestion Prediction

no code implementations1 Aug 2023 Biao Liu, Congyu Qiao, Ning Xu, Xin Geng, Ziran Zhu, Jun Yang

In order to fully exploit the inherent spatial label-correlation between neighboring grids, we propose a novel approach, {\ours}, i. e., VAriational Label-Correlation Enhancement for Congestion Prediction, which considers the local label-correlation in the congestion map, associating the estimated congestion value of each grid with a local label-correlation weight influenced by its surrounding grids.

Variational Inference

Progressive Purification for Instance-Dependent Partial Label Learning

no code implementations2 Jun 2022 Ning Xu, Biao Liu, Jiaqi Lv, Congyu Qiao, Xin Geng

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.

Partial Label Learning

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

1 code implementation1 Jun 2022 Ning Xu, Congyu Qiao, Jiaqi Lv, Xin Geng, Min-Ling Zhang

To cope with the challenge, we investigate single-positive multi-label learning (SPMLL) where each example is annotated with only one relevant label, and show that one can successfully learn a theoretically grounded multi-label classifier for the problem.

Multi-Label Learning

Decompositional Generation Process for Instance-Dependent Partial Label Learning

1 code implementation8 Apr 2022 Congyu Qiao, Ning Xu, Xin Geng

Most existing PLL approaches assume that the incorrect labels in each training example are randomly picked as the candidate labels and model the generation process of the candidate labels in a simple way.

Partial Label Learning Weakly-supervised Learning

Instance-Dependent Partial Label Learning

1 code implementation NeurIPS 2021 Ning Xu, Congyu Qiao, Xin Geng, Min-Ling Zhang

In this paper, we consider instance-dependent PLL and assume that each example is associated with a latent label distribution constituted by the real number of each label, representing the degree to each label describing the feature.

Partial Label Learning Weakly-supervised Learning

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