activity
20122023
most citedRecent Advances in Open Set Recognition: A Survey

1k citations · 1.6k across the 54 of their papers we have counts for

collaborators

54 papers

eess.IV2023

Improving Lens Flare Removal with General Purpose Pipeline and Multiple Light Sources Recovery

Yuyan Zhou, Dong Liang, Songcan Chen +3

When taking images against strong light sources, the resulting images often contain heterogeneous flare artifacts. These artifacts can importantly affect image visual quality and d…

cs.LG2023

No Regularization is Needed: An Efficient and Effective Model for Incomplete Label Distribution Learning

Xiang Li, Songcan Chen

Label Distribution Learning (LDL) assigns soft labels, a.k.a. degrees, to a sample. In reality, it is always laborious to obtain complete degrees, giving birth to the Incomplete LD…

cs.CV2023

ALL-E: Aesthetics-guided Low-light Image Enhancement

Ling Li, Dong Liang, Yuanhang Gao +2

Evaluating the performance of low-light image enhancement (LLE) is highly subjective, thus making integrating human preferences into image enhancement a necessity. Existing methods…

cs.LG2023

Unlocking the Power of Open Set : A New Perspective for Open-Set Noisy Label Learning

Wenhai Wan, Xinrui Wang, Ming-Kun Xie +3

Learning from noisy data has attracted much attention, where most methods focus on closed-set label noise. However, a more common scenario in the real world is the presence of both…

math.OC2023★ 1 cited

Near-Optimal Decentralized Momentum Method for Nonconvex-PL Minimax Problems

Feihu Huang, Songcan Chen

Minimax optimization plays an important role in many machine learning tasks such as generative adversarial networks (GANs) and adversarial training. Although recently a wide variet…

cs.LG2023

Pushing One Pair of Labels Apart Each Time in Multi-Label Learning: From Single Positive to Full Labels

Xiang Li, Xinrui Wang, Songcan Chen

In Multi-Label Learning (MLL), it is extremely challenging to accurately annotate every appearing object due to expensive costs and limited knowledge. When facing such a challenge,…

cs.CV2023★ 9 cited

PointSmile: Point Self-supervised Learning via Curriculum Mutual Information

Xin Li, Mingqiang Wei, Songcan Chen

Self-supervised learning is attracting wide attention in point cloud processing. However, it is still not well-solved to gain discriminative and transferable features of point clou…

cs.CV2022★ 4 cited

Label Structure Preserving Contrastive Embedding for Multi-Label Learning with Missing Labels

Zhongchen Ma, Lisha Li, Qirong Mao +1

Contrastive learning (CL) has shown impressive advances in image representation learning in whichever supervised multi-class classification or unsupervised learning. However, these…

cs.CV2022★ 3 cited

Class-Aware Universum Inspired Re-Balance Learning for Long-Tailed Recognition

Enhao Zhang, Chuanxing Geng, Songcan Chen

Data augmentation for minority classes is an effective strategy for long-tailed recognition, thus developing a large number of methods. Although these methods all ensure the balanc…

cs.CV2022★ 1 cited

Towards Adaptive Unknown Authentication for Universal Domain Adaptation by Classifier Paradox

Yunyun Wang, Yao Liu, Songcan Chen

Universal domain adaptation (UniDA) is a general unsupervised domain adaptation setting, which addresses both domain and label shifts in adaptation. Its main challenge lies in how…

cs.CV2022

Dual-Correction Adaptation Network for Noisy Knowledge Transfer

Yunyun Wang, Weiwen Zheng, Songcan Chen

Previous unsupervised domain adaptation (UDA) methods aim to promote target learning via a single-directional knowledge transfer from label-rich source domain to unlabeled target d…

cs.LG2022★ 73 cited

Reconstruction Enhanced Multi-View Contrastive Learning for Anomaly Detection on Attributed Networks

Jiaqiang Zhang, Senzhang Wang, Songcan Chen

Detecting abnormal nodes from attributed networks is of great importance in many real applications, such as financial fraud detection and cyber security. This task is challenging d…

cs.LG2022★ 1 cited

Explicit View-labels Matter: A Multifacet Complementarity Study of Multi-view Clustering

Chuanxing Geng, Aiyang Han, Songcan Chen

Consistency and complementarity are two key ingredients for boosting multi-view clustering (MVC). Recently with the introduction of popular contrastive learning, the consistency le…

cs.LG2022★ 6 cited

Jacobian Norm for Unsupervised Source-Free Domain Adaptation

Weikai Li, Meng Cao, Songcan Chen

Unsupervised Source (data) Free domain adaptation (USFDA) aims to transfer knowledge from a well-trained source model to a related but unlabeled target domain. In such a scenario,…

cs.LG2022

A Novel Splitting Criterion Inspired by Geometric Mean Metric Learning for Decision Tree

Dan Li, Songcan Chen

Decision tree (DT) attracts persistent research attention due to its impressive empirical performance and interpretability in numerous applications. However, the growth of traditio…

cs.LG2022★ 15 cited

Universum-inspired Supervised Contrastive Learning

Aiyang Han, Chuanxing Geng, Songcan Chen

As an effective data augmentation method, Mixup synthesizes an extra amount of samples through linear interpolations. Despite its theoretical dependency on data properties, Mixup r…

cs.LG2022

Learning Downstream Task by Selectively Capturing Complementary Knowledge from Multiple Self-supervisedly Learning Pretexts

Jiayu Yao, Qingyuan Wu, Quan Feng +1

Self-supervised learning (SSL), as a newly emerging unsupervised representation learning paradigm, generally follows a two-stage learning pipeline: 1) learning invariant and discri…

cs.LG2022★ 7 cited

A Similarity-based Framework for Classification Task

Zhongchen Ma, Songcan Chen

Similarity-based method gives rise to a new class of methods for multi-label learning and also achieves promising performance. In this paper, we generalize this method, resulting i…

cs.LG2022

Learning Multi-Tasks with Inconsistent Labels by using Auxiliary Big Task

Quan Feng, Songcan Chen

Multi-task learning is to improve the performance of the model by transferring and exploiting common knowledge among tasks. Existing MTL works mainly focus on the scenario where la…

cs.LG2022★ 3 cited

Can Adversarial Training Be Manipulated By Non-Robust Features?

Lue Tao, Lei Feng, Hongxin Wei +3

Adversarial training, originally designed to resist test-time adversarial examples, has shown to be promising in mitigating training-time availability attacks. This defense ability…

cs.LG2021★ 1 cited

Rectified Euler k-means and Beyond

Yunxia Lin, Songcan chen

Euler k-means (EulerK) first maps data onto the unit hyper-sphere surface of equi-dimensional space via a complex mapping which induces the robust Euler kernel and next employs the…

cs.CV2021★ 38 cited

Partial Domain Adaptation without Domain Alignment

Weikai Li, Songcan Chen

Unsupervised domain adaptation (UDA) aims to transfer knowledge from a well-labeled source domain to a different but related unlabeled target domain with identical label space. Cur…

cs.LG2021

Improving Model Robustness by Adaptively Correcting Perturbation Levels with Active Queries

Kun-Peng Ning, Lue Tao, Songcan Chen +1

In addition to high accuracy, robustness is becoming increasingly important for machine learning models in various applications. Recently, much research has been devoted to improvi…

cs.LG2020★ 9 cited

Leave Zero Out: Towards a No-Cross-Validation Approach for Model Selection

Weikai Li, Chuanxing Geng, Songcan Chen

As the main workhorse for model selection, Cross Validation (CV) has achieved an empirical success due to its simplicity and intuitiveness. However, despite its ubiquitous role, CV…