activity
20222024
most citedSelf-supervised Action Representation Learning from Partial Spatio-Temporal Skeleton Sequences

51 citations · 258 across the 16 of their papers we have counts for

collaborators

16 papers

cs.LG2024

Towards the Causal Complete Cause of Multi-Modal Representation Learning

Jingyao Wang, Siyu Zhao, Wenwen Qiang +4

Multi-Modal Learning (MML) aims to learn effective representations across modalities for accurate predictions. Existing methods typically focus on modality consistency and specific…

cs.LG2024

On the Universality of Self-Supervised Learning

Wenwen Qiang, Jingyao Wang, Changwen Zheng +2

In this paper, we investigate what constitutes a good representation or model in self-supervised learning (SSL). We argue that a good representation should exhibit universality, ch…

cs.CV2023★ 24 cited

Zero-shot Skeleton-based Action Recognition via Mutual Information Estimation and Maximization

Yujie Zhou, Wenwen Qiang, Anyi Rao +3

Zero-shot skeleton-based action recognition aims to recognize actions of unseen categories after training on data of seen categories. The key is to build the connection between vis…

cs.CV2023★ 11 cited

Spatio-Temporal Branching for Motion Prediction using Motion Increments

Jiexin Wang, Yujie Zhou, Wenwen Qiang +3

Human motion prediction (HMP) has emerged as a popular research topic due to its diverse applications, but it remains a challenging task due to the stochastic and aperiodic nature…

cs.LG2023

Atomic and Subgraph-aware Bilateral Aggregation for Molecular Representation Learning

Jiahao Chen, Yurou Liu, Jiangmeng Li +2

Molecular representation learning is a crucial task in predicting molecular properties. Molecules are often modeled as graphs where atoms and chemical bonds are represented as node…

cs.CV2023★ 51 cited

Self-supervised Action Representation Learning from Partial Spatio-Temporal Skeleton Sequences

Yujie Zhou, Haodong Duan, Anyi Rao +2

Self-supervised learning has demonstrated remarkable capability in representation learning for skeleton-based action recognition. Existing methods mainly focus on applying global d…

cs.LG2022★ 42 cited

A Molecular Multimodal Foundation Model Associating Molecule Graphs with Natural Language

Bing Su, Dazhao Du, Zhao Yang +6

Although artificial intelligence (AI) has made significant progress in understanding molecules in a wide range of fields, existing models generally acquire the single cognitive abi…

cs.LG2022★ 12 cited

MetaMask: Revisiting Dimensional Confounder for Self-Supervised Learning

Jiangmeng Li, Wenwen Qiang, Yanan Zhang +4

As a successful approach to self-supervised learning, contrastive learning aims to learn invariant information shared among distortions of the input sample. While contrastive learn…

cs.CV2022★ 13 cited

Modeling Multiple Views via Implicitly Preserving Global Consistency and Local Complementarity

Jiangmeng Li, Wenwen Qiang, Changwen Zheng +4

While self-supervised learning techniques are often used to mining implicit knowledge from unlabeled data via modeling multiple views, it is unclear how to perform effective repres…

cs.CV2022★ 10 cited

Interventional Contrastive Learning with Meta Semantic Regularizer

Wenwen Qiang, Jiangmeng Li, Changwen Zheng +2

Contrastive learning (CL)-based self-supervised learning models learn visual representations in a pairwise manner. Although the prevailing CL model has achieved great progress, in…

cs.CV2022★ 49 cited

SemMAE: Semantic-Guided Masking for Learning Masked Autoencoders

Gang Li, Heliang Zheng, Daqing Liu +3

Recently, significant progress has been made in masked image modeling to catch up to masked language modeling. However, unlike words in NLP, the lack of semantic decomposition of i…

cs.CV2022★ 2 cited

Supporting Vision-Language Model Inference with Confounder-pruning Knowledge Prompt

Jiangmeng Li, Wenyi Mo, Wenwen Qiang +4

Vision-language models are pre-trained by aligning image-text pairs in a common space to deal with open-set visual concepts. To boost the transferability of the pre-trained models,…

cs.CR2022★ 5 cited

Semi-WTC: A Practical Semi-supervised Framework for Attack Categorization through Weight-Task Consistency

Zihan Li, Wentao Chen, Zhiqing Wei +2

Supervised learning has been widely used for attack categorization, requiring high-quality data and labels. However, the data is often imbalanced and it is difficult to obtain suff…

cs.CV2022★ 25 cited

Robust Local Preserving and Global Aligning Network for Adversarial Domain Adaptation

Wenwen Qiang, Jiangmeng Li, Changwen Zheng +2

Unsupervised domain adaptation (UDA) requires source domain samples with clean ground truth labels during training. Accurately labeling a large number of source domain samples is t…

cs.CV2022★ 14 cited

MetAug: Contrastive Learning via Meta Feature Augmentation

Jiangmeng Li, Wenwen Qiang, Changwen Zheng +2

What matters for contrastive learning? We argue that contrastive learning heavily relies on informative features, or "hard" (positive or negative) features. Early works include mor…

cs.LG2022

GIU-GANs: Global Information Utilization for Generative Adversarial Networks

Yongqi Tian, Xueyuan Gong, Jialin Tang +3

In recent years, with the rapid development of artificial intelligence, image generation based on deep learning has dramatically advanced. Image generation based on Generative Adve…