1 code implementation • NeurIPS 2023 • Shenzhi Wang, Qisen Yang, Jiawei Gao, Matthieu Gaetan Lin, Hao Chen, Liwei Wu, Ning Jia, Shiji Song, Gao Huang
Existing solutions tackle this problem by imposing a policy constraint on the policy improvement objective in both offline and online learning.
1 code implementation • CVPR 2023 • Yuchao Wang, Jingjing Fei, Haochen Wang, Wei Li, Tianpeng Bao, Liwei Wu, Rui Zhao, Yujun Shen
In this way, we manage to close the gap between the feature areas of different categories, resulting in a more balanced representation.
no code implementations • 29 May 2023 • Jianqiu Chen, Mingshan Sun, Tianpeng Bao, Rui Zhao, Liwei Wu, Zhenyu He
In this paper, we present a CAD model-based zero-shot pose estimation pipeline called ZeroPose.
no code implementations • 23 May 2023 • Haochen Wang, Yujun Shen, Jingjing Fei, Wei Li, Liwei Wu, Yuxi Wang, Zhaoxiang Zhang
To this end, we propose T2S-DA, which we interpret as a form of pulling Target to Source for Domain Adaptation, encouraging the model in learning similar cross-domain features.
no code implementations • 15 Mar 2023 • Guoqiang Jin, Fan Yang, Mingshan Sun, Ruyi Zhao, Yakun Liu, Wei Li, Tianpeng Bao, Liwei Wu, Xingyu Zeng, Rui Zhao
To this end, we propose SeqCo-DETR, a novel Sequence Consistency-based self-supervised method for object DEtection with TRansformers.
no code implementations • 20 Dec 2022 • Yaoming Zhu, Zewei Sun, Shanbo Cheng, Luyang Huang, Liwei Wu, Mingxuan Wang
Therefore, this paper correspondingly establishes new methods and new datasets for MMT.
1 code implementation • 3 Dec 2022 • Yu Qi, Fan Yang, Yousong Zhu, Yufei Liu, Liwei Wu, Rui Zhao, Wei Li
By introducing stochastic prediction and the parallel encoder-decoder, SAIM significantly improve the performance of autoregressive image modeling.
no code implementations • 25 Nov 2022 • Tianpeng Bao, Jiadong Chen, Wei Li, Xiang Wang, Jingjing Fei, Liwei Wu, Rui Zhao, Ye Zheng
However, existing datasets for unsupervised anomaly detection are biased towards manufacturing inspection, not considering maintenance inspection which is usually conducted under outdoor uncontrolled environment such as varying camera viewpoints, messy background and degradation of object surface after long-term working.
no code implementations • 20 Oct 2022 • Jianqiu Chen, Mingshan Sun, Ye Zheng, Tianpeng Bao, Zhenyu He, Donghai Li, Guoqiang Jin, Rui Zhao, Liwei Wu, Xiaoke Jiang
Numerous 6D pose estimation methods have been proposed that employ end-to-end regression to directly estimate the target pose parameters.
1 code implementation • 7 Oct 2022 • Jiangtao Feng, Yi Zhou, Jun Zhang, Xian Qian, Liwei Wu, Zhexi Zhang, Yanming Liu, Mingxuan Wang, Lei LI, Hao Zhou
PARAGEN is a PyTorch-based NLP toolkit for further development on parallel generation.
2 code implementations • 28 Sep 2022 • Zhiyang Chen, Yousong Zhu, Zhaowen Li, Fan Yang, Wei Li, Haixin Wang, Chaoyang Zhao, Liwei Wu, Rui Zhao, Jinqiao Wang, Ming Tang
Obj2Seq is able to flexibly determine input categories to satisfy customized requirements, and be easily extended to different visual tasks.
1 code implementation • 15 Sep 2022 • Ye Du, Yujun Shen, Haochen Wang, Jingjing Fei, Wei Li, Liwei Wu, Rui Zhao, Zehua Fu, Qingjie Liu
Self-training has shown great potential in semi-supervised learning.
no code implementations • 15 Aug 2022 • Mingshan Sun, Ye Zheng, Tianpeng Bao, Jianqiu Chen, Guoqiang Jin, Liwei Wu, Rui Zhao, Xiaoke Jiang
Uni6D is the first 6D pose estimation approach to employ a unified backbone network to extract features from both RGB and depth images.
no code implementations • 30 May 2022 • Ye Zheng, Xiang Wang, Yu Qi, Wei Li, Liwei Wu
From the time the MVTec AD dataset was proposed to the present, new research methods that are constantly being proposed push its precision to saturation.
no code implementations • CVPR 2022 • Xiaoke Jiang, Donghai Li, Hao Chen, Ye Zheng, Rui Zhao, Liwei Wu
They use a 2D CNN for RGB images and a per-pixel point cloud network for depth data, as well as a fusion network for feature fusion.
no code implementations • CVPR 2022 • Zhaowen Li, Yousong Zhu, Fan Yang, Wei Li, Chaoyang Zhao, Yingying Chen, Zhiyang Chen, Jiahao Xie, Liwei Wu, Rui Zhao, Ming Tang, Jinqiao Wang
Furthermore, our method can also exploit single-centric-object dataset such as ImageNet and outperforms BYOL by 2. 5% with the same pre-training epochs in linear probing, and surpass current self-supervised object detection methods on COCO dataset, demonstrating its universality and potential.
1 code implementation • CVPR 2022 • Yuchao Wang, Haochen Wang, Yujun Shen, Jingjing Fei, Wei Li, Guoqiang Jin, Liwei Wu, Rui Zhao, Xinyi Le
A common practice is to select the highly confident predictions as the pseudo ground-truth, but it leads to a problem that most pixels may be left unused due to their unreliability.
1 code implementation • 24 Jan 2022 • Yaoming Zhu, Liwei Wu, Shanbo Cheng, Mingxuan Wang
The punctuation restoration task aims to correctly punctuate the output transcriptions of automatic speech recognition systems.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +2
5 code implementations • 15 Nov 2021 • Jiawei Yu, Ye Zheng, Xiang Wang, Wei Li, Yushuang Wu, Rui Zhao, Liwei Wu
However, current methods can not effectively map image features to a tractable base distribution and ignore the relationship between local and global features which are important to identify anomalies.
Ranked #25 on Anomaly Detection on MVTec AD
Unsupervised Anomaly Detection Weakly Supervised Defect Detection
no code implementations • 9 Oct 2021 • Ye Zheng, Xiang Wang, Rui Deng, Tianpeng Bao, Rui Zhao, Liwei Wu
To facilitate the learning with only normal images, we propose a new pretext task called non-contrastive learning for the fine alignment stage.
Ranked #59 on Anomaly Detection on MVTec AD
no code implementations • CVPR 2021 • Shenzhi Wang, Liwei Wu, Lei Cui, Yujun Shen
More concretely, we employ a Local-Net and Global-Net to extract features from any individual patch and its surrounding respectively.
no code implementations • Findings (ACL) 2021 • Liwei Wu, Shanbo Cheng, Mingxuan Wang, Lei LI
Language tag (LT) strategies are often adopted to indicate the translation directions in MNMT.
no code implementations • NeurIPS 2021 • Zhaowen Li, Zhiyang Chen, Fan Yang, Wei Li, Yousong Zhu, Chaoyang Zhao, Rui Deng, Liwei Wu, Rui Zhao, Ming Tang, Jinqiao Wang
More importantly, the masked tokens together with the remaining tokens are further recovered by a global image decoder, which preserves the spatial information of the image and is more friendly to the downstream dense prediction tasks.
3 code implementations • ACL 2021 • Xiao Pan, Mingxuan Wang, Liwei Wu, Lei LI
Existing multilingual machine translation approaches mainly focus on English-centric directions, while the non-English directions still lag behind.
1 code implementation • ACL 2021 • Zehui Lin, Liwei Wu, Mingxuan Wang, Lei LI
These jointly trained models often suffer from performance degradation on rich-resource language pairs.
no code implementations • WMT (EMNLP) 2020 • Liwei Wu, Xiao Pan, Zehui Lin, Yaoming Zhu, Mingxuan Wang, Lei LI
This paper describes our VolcTrans system on WMT20 shared news translation task.
1 code implementation • CVPR 2020 • Mahdi Abavisani, Liwei Wu, Shengli Hu, Joel Tetreault, Alejandro Jaimes
Recent developments in image classification and natural language processing, coupled with the rapid growth in social media usage, have enabled fundamental advances in detecting breaking events around the world in real-time.
1 code implementation • 27 Feb 2020 • Liwei Wu
In this dissertation, we cover some recent advances in collaborative filtering and ranking.
2 code implementations • 25 Sep 2019 • Liwei Wu, Shuqing Li, Cho-Jui Hsieh, James Sharpnack
Recent advances in deep learning, especially the discovery of various attention mechanisms and newer architectures in addition to widely used RNN and CNN in natural language processing, have allowed for better use of the temporal ordering of items that each user has engaged with.
Ranked #1 on Recommendation Systems on MovieLens 1M (nDCG@10 metric)
3 code implementations • 15 Aug 2019 • Liwei Wu, Shuqing Li, Cho-Jui Hsieh, James Sharpnack
Recent advances in deep learning, especially the discovery of various attention mechanisms and newer architectures in addition to widely used RNN and CNN in natural language processing, have allowed us to make better use of the temporal ordering of items that each user has engaged with.
no code implementations • 29 May 2019 • Liwei Wu, Hsiang-Fu Yu, Nikhil Rao, James Sharpnack, Cho-Jui Hsieh
In this paper, we propose using Graph DNA, a novel Deep Neighborhood Aware graph encoding algorithm, for exploiting deeper neighborhood information.
3 code implementations • NeurIPS 2019 • Liwei Wu, Shuqing Li, Cho-Jui Hsieh, James Sharpnack
We find that when used along with widely-used regularization methods such as weight decay and dropout, our proposed SSE can further reduce overfitting, which often leads to more favorable generalization results.
1 code implementation • ICML 2018 • Liwei Wu, Cho-Jui Hsieh, James Sharpnack
In this paper, we propose a listwise approach for constructing user-specific rankings in recommendation systems in a collaborative fashion.