no code implementations • ICML 2020 • Kun Xu, Chongxuan Li, Jun Zhu, Bo Zhang
There are existing efforts that model the training dynamics of GANs in the parameter space but the analysis cannot directly motivate practically effective stabilizing methods.
1 code implementation • 24 Mar 2023 • Junshu Tang, Tengfei Wang, Bo Zhang, Ting Zhang, Ran Yi, Lizhuang Ma, Dong Chen
In this work, we investigate the problem of creating high-fidelity 3D content from only a single image.
no code implementations • 24 Mar 2023 • Bo Zhang, Boyu Jiang, Rong Zheng, XiaoPing Zhang, Jun Li, Qiang Xu
In this paper, we address these limitations and present "Pi-ViMo", a non-contact Physiology-inspired Robust Vital Sign Monitoring system, using mmWave radars.
no code implementations • 23 Mar 2023 • Bo Zhang, Zuheng Ming, Wei Feng, Yaqian Liu, Liang He, Kaixing Zhao
To benefit the complementary information between heterogeneous data, we introduce a new Multimodal Transformer (MMFormer) for Remote Sensing (RS) image classification using Hyperspectral Image (HSI) accompanied by another source of data such as Light Detection and Ranging (LiDAR).
no code implementations • 22 Mar 2023 • Tianhang Wang, Guang Chen, Kai Chen, Zhengfa Liu, Bo Zhang, Alois Knoll, Changjun Jiang
To verify our algorithm, we conducted experiments on the V2X-Sim and OPV2V datasets.
1 code implementation • 21 Mar 2023 • Hancheng Ye, Bo Zhang, Tao Chen, Jiayuan Fan, Bin Wang
Global channel pruning (GCP) aims to remove a subset of channels (filters) across different layers from a deep model without hurting the performance.
no code implementations • 13 Mar 2023 • Bo Zhang, Jiakang Yuan, Botian Shi, Tao Chen, Yikang Li, Yu Qiao
In this paper, we study the task of training a unified 3D detector from multiple datasets.
no code implementations • 10 Mar 2023 • Jiakang Yuan, Bo Zhang, Xiangchao Yan, Tao Chen, Botian Shi, Yikang Li, Yu Qiao
Unsupervised Domain Adaptation (UDA) technique has been explored in 3D cross-domain tasks recently.
1 code implementation • 5 Feb 2023 • Sifan Zhou, Zhi Tian, Xiangxiang Chu, Xinyu Zhang, Bo Zhang, Xiaobo Lu, Chengjian Feng, Zequn Jie, Patrick Yin Chiang, Lin Ma
The deployment of 3D detectors strikes one of the major challenges in real-world self-driving scenarios.
no code implementations • 30 Jan 2023 • Xiao Li, Wei zhang, Yining Liu, Zhanhao Hu, Bo Zhang, Xiaolin Hu
LAAT uses a text encoder to obtain fixed anchors (normalized feature embeddings) of each category, then uses these anchors to perform adversarial training.
no code implementations • 20 Jan 2023 • Luyao Chen, Zhiqiang Chen, Longsheng Jiang, Xiang Liu, Linlu Xu, Bo Zhang, Xiaolong Zou, Jinying Gao, Yu Zhu, Xizi Gong, Shan Yu, Sen Song, Liangyi Chen, Fang Fang, Si Wu, Jia Liu
Nowadays, we have witnessed the great success of AI in various applications, including image classification, game playing, protein structure analysis, language translation, and content generation.
no code implementations • 18 Jan 2023 • Xue Bai, Ayesha T. Tahir, Zhengheng Yu, Wenbo Cheng, Bo Zhang, Jun Kang
Furthermore, the flow cytometry results showed that DLTD tablets efficiently reduced ROS content and inhibited rat neural stem cell apoptosis induced by hydrogen peroxide.
no code implementations • 16 Jan 2023 • Bo Zhang, Yuchen Guo, Runzhao Yang, Zhihong Zhang, Jiayi Xie, Jinli Suo, Qionghai Dai
In this paper, we contribute the first multi-illuminance, multi-camera, and low-light dataset, named DarkVision, serving for both image enhancement and object detection.
3 code implementations • 13 Jan 2023 • Chuyi Li, Lulu Li, Yifei Geng, Hongliang Jiang, Meng Cheng, Bo Zhang, Zaidan Ke, Xiaoming Xu, Xiangxiang Chu
For a glimpse of performance, our YOLOv6-N hits 37. 5% AP on the COCO dataset at a throughput of 1187 FPS tested with an NVIDIA Tesla T4 GPU.
Ranked #1 on
Real-Time Object Detection
on COCO
1 code implementation • 26 Dec 2022 • Xingxing Wei, Ying Guo, Jie Yu, Bo Zhang
Extensive experiments are conducted on the Face Recognition (FR) task, and results on four representative FR models show that our method can significantly improve the attack success rate and query efficiency.
1 code implementation • 20 Dec 2022 • Ben Fei, Siyuan Huang, Jiakang Yuan, Botian Shi, Bo Zhang, Weidong Yang, Min Dou, Yikang Li
Different from previous studies that only focus on a single adaptation task, UniDA3D can tackle several adaptation tasks in 3D segmentation field, by designing a unified source-and-target active sampling strategy, which selects a maximally-informative subset from both source and target domains for effective model adaptation.
1 code implementation • 15 Dec 2022 • BoWen Zhang, Chenyang Qi, Pan Zhang, Bo Zhang, HsiangTao Wu, Dong Chen, Qifeng Chen, Yong Wang, Fang Wen
In this work, we propose an ID-preserving talking head generation framework, which advances previous methods in two aspects.
no code implementations • 12 Dec 2022 • Tengfei Wang, Bo Zhang, Ting Zhang, Shuyang Gu, Jianmin Bao, Tadas Baltrusaitis, Jingjing Shen, Dong Chen, Fang Wen, Qifeng Chen, Baining Guo
This paper presents a 3D generative model that uses diffusion models to automatically generate 3D digital avatars represented as neural radiance fields.
no code implementations • 4 Dec 2022 • Xiao Li, Ziqi Wang, Bo Zhang, Fuchun Sun, Xiaolin Hu
The first stage of ROCK corresponds to the process of decomposing objects into parts in human vision.
no code implementations • 3 Dec 2022 • Xiangxiang Chu, Liang Li, Bo Zhang
The tradeoff between performance and inference speed is critical for practical applications.
1 code implementation • 23 Nov 2022 • Binxin Yang, Shuyang Gu, Bo Zhang, Ting Zhang, Xuejin Chen, Xiaoyan Sun, Dong Chen, Fang Wen
Language-guided image editing has achieved great success recently.
no code implementations • 15 Nov 2022 • Weimin Wu, Jiayuan Fan, Tao Chen, Hancheng Ye, Bo Zhang, Baopu Li
To enhance the model, adaptability between domains and reduce the computational cost when deploying the ensemble model, we propose a novel framework, namely Instance aware Model Ensemble With Distillation, IMED, which fuses multiple UDA component models adaptively according to different instances and distills these components into a small model.
1 code implementation • 22 Oct 2022 • Yue Zhang, Bo Zhang, Zhenghua Li, Zuyi Bao, Chen Li, Min Zhang
Then, we obtain parse trees of the source incorrect sentences by projecting trees of the target correct sentences.
no code implementations • 19 Oct 2022 • Yang Guan, Liye Tang, Chuanxiao Li, Shengbo Eben Li, Yangang Ren, Junqing Wei, Bo Zhang, Keqiang Li
Self-evolution is indispensable to realize full autonomous driving.
no code implementations • 9 Oct 2022 • Haojie Zhang, Mingfei Liang, Ruobing Xie, Zhenlong Sun, Bo Zhang, Leyu Lin
Motivated by the above investigation, we propose two novel techniques to improve pre-trained language models: Decoupled Directional Relative Position (DDRP) encoding and MTH pre-training objective.
no code implementations • 1 Oct 2022 • Qingyuan Li, Bo Zhang, Xiangxiang Chu
In this paper, we undertake a simple and effective approach that can be easily applied to both vision transformers and convolutional neural networks.
1 code implementation • 12 Sep 2022 • Junshu Tang, Bo Zhang, Binxin Yang, Ting Zhang, Dong Chen, Lizhuang Ma, Fang Wen
In contrast to the traditional avatar creation pipeline which is a costly process, contemporary generative approaches directly learn the data distribution from photographs.
6 code implementations • 7 Sep 2022 • Chuyi Li, Lulu Li, Hongliang Jiang, Kaiheng Weng, Yifei Geng, Liang Li, Zaidan Ke, Qingyuan Li, Meng Cheng, Weiqiang Nie, Yiduo Li, Bo Zhang, Yufei Liang, Linyuan Zhou, Xiaoming Xu, Xiangxiang Chu, Xiaoming Wei, Xiaolin Wei
The YOLO community has prospered overwhelmingly to enrich its use in a multitude of hardware platforms and abundant scenarios.
no code implementations • 23 Aug 2022 • Hongcheng Guo, Yuhui Guo, Jian Yang, Jiaheng Liu, Zhoujun Li, Tieqiao Zheng, Weichao Hou, Liangfan Zheng, Bo Zhang
Experiments on five benchmarks validate the effectiveness of LogLG for detecting anomalies on unlabeled log data and demonstrate that LogLG, as the state-of-the-art weakly supervised method, achieves significant performance improvements compared to existing methods.
1 code implementation • 21 Jul 2022 • Bo Zhang, Li Niu, Xing Zhao, Liqing Zhang
Image cropping aims to find visually appealing crops in an image, which is an important yet challenging task.
1 code implementation • 17 Jul 2022 • Fang Ma, Chen Zhang, Bo Zhang, Dawei Song
Extensive experimental results on standard and adversarial benchmarks for SC and OE demonstrate the effectiveness and robustness of the proposed method, yielding new state-of-the-art performance on OE and competitive performance on SC.
no code implementations • 6 Jul 2022 • Bo Zhang, Yue Liu, Kaixin Lu, Li Niu, Liqing Zhang
Instead, we propose a novel correspondence learning network (CorrelNet) to model the correspondence between foreground and background using cross-attention maps, based on which we can predict the target coordinate that each source coordinate of foreground should be mapped to on the background.
no code implementations • 6 Jul 2022 • Difei Cheng, Bo Zhang
An improved k-medoids algorithm (INCKM) was recently proposed to overcome this drawback, based on constructing a candidate medoids subset with a parameter choosing procedure, but it may fail when dealing with imbalanced datasets.
no code implementations • 4 Jul 2022 • Ruobing Xie, Zhijie Qiu, Bo Zhang, Leyu Lin
Specifically, we build three item-based CL tasks as a set of plug-and-play auxiliary objectives to capture item correlations in feature, semantic and session levels.
1 code implementation • 2 Jul 2022 • Bo Zhang, Jiakang Yuan, Baopu Li, Tao Chen, Jiayuan Fan, Botian Shi
Few-shot fine-grained learning aims to classify a query image into one of a set of support categories with fine-grained differences.
2 code implementations • 23 Jun 2022 • Yue Zhang, Haochen Jiang, Zuyi Bao, Bo Zhang, Chen Li, Zhenghua Li
We have accumulated 1, 119 error templates for Chinese GEC based on this method.
1 code implementation • 17 Jun 2022 • Siyu Wang, Jianfei Chen, Chongxuan Li, Jun Zhu, Bo Zhang
In this work, we propose Integer-only Discrete Flows (IODF), an efficient neural compressor with integer-only arithmetic.
1 code implementation • 15 Jun 2022 • Fan Bao, Chongxuan Li, Jiacheng Sun, Jun Zhu, Bo Zhang
Thus, the generation performance on a subset of timesteps is crucial, which is greatly influenced by the covariance design in DPMs.
1 code implementation • 25 May 2022 • Tengfei Wang, Ting Zhang, Bo Zhang, Hao Ouyang, Dong Chen, Qifeng Chen, Fang Wen
We propose to use pretraining to boost general image-to-image translation.
Ranked #1 on
Sketch-to-Image Translation
on COCO-Stuff
no code implementations • 27 Apr 2022 • Dorian Goldman, Bo Zhang
In this paper we extend the work of Owen (2007) by deriving a second order expansion for the slope parameter in logistic regression, when the size of the majority class is unbounded and the minority class is finite.
no code implementations • 27 Apr 2022 • Bo Zhang, Chen Zhang, Fang Ma, Dawei Song
Neural text matching models have been used in a range of applications such as question answering and natural language inference, and have yielded a good performance.
1 code implementation • 25 Apr 2022 • Hao Ouyang, Bo Zhang, Pan Zhang, Hao Yang, Jiaolong Yang, Dong Chen, Qifeng Chen, Fang Wen
We propose pose-guided multiplane image (MPI) synthesis which can render an animatable character in real scenes with photorealistic quality.
1 code implementation • NAACL 2022 • Yue Zhang, Zhenghua Li, Zuyi Bao, Jiacheng Li, Bo Zhang, Chen Li, Fei Huang, Min Zhang
This paper presents MuCGEC, a multi-reference multi-source evaluation dataset for Chinese Grammatical Error Correction (CGEC), consisting of 7, 063 sentences collected from three Chinese-as-a-Second-Language (CSL) learner sources.
1 code implementation • CVPR 2022 • Ziyu Wan, Bo Zhang, Dongdong Chen, Jing Liao
We present a learning-based framework, recurrent transformer network (RTN), to restore heavily degraded old films.
1 code implementation • IEEE/ACM Transactions on Audio, Speech, and Language Processing 2022 • Bo Zhang, Jian Wang, Hongfei Lin, Hui Ma, Bo Xu
Correlation integration is designed to fully exploit the pairwise mutual information among dialogue context, knowledge, and responses, while overall integration adopts an integration gate to capture global information.
1 code implementation • CVPR 2022 • Zhanhao Hu, Siyuan Huang, Xiaopei Zhu, Fuchun Sun, Bo Zhang, Xiaolin Hu
Experiments showed that these clothes could fool person detectors in the physical world.
1 code implementation • 3 Mar 2022 • Bo Zhang, Tao Chen, Bin Wang
Although domain adaptation has been extensively studied in natural image-based segmentation task, the research on cross-domain segmentation for very high resolution (VHR) remote sensing images (RSIs) still remains underexplored.
no code implementations • 2 Feb 2022 • Bo Zhang, Jiayao Zhang
We examine the role of textual data as study units when conducting causal inference by drawing parallels between human subjects and organized texts.
2 code implementations • ICLR 2022 • Fan Bao, Chongxuan Li, Jun Zhu, Bo Zhang
In this work, we present a surprising result that both the optimal reverse variance and the corresponding optimal KL divergence of a DPM have analytic forms w. r. t.
no code implementations • 31 Dec 2021 • Hongcheng Guo, Xingyu Lin, Jian Yang, Yi Zhuang, Jiaqi Bai, Tieqiao Zheng, Bo Zhang, Zhoujun Li
Therefore, we propose a unified Transformer-based framework for log anomaly detection (\ourmethod{}), which is comprised of the pretraining and adapter-based tuning stage.
1 code implementation • CVPR 2022 • BoWen Zhang, Shuyang Gu, Bo Zhang, Jianmin Bao, Dong Chen, Fang Wen, Yong Wang, Baining Guo
To this end, we believe that local attention is crucial to strike the balance between computational efficiency and modeling capacity.
Ranked #1 on
Image Generation
on CelebA 256x256
(FID metric)
no code implementations • IJCAI 2021 • Yumin Su, Liang Zhang, Quanyu Dai, Bo Zhang, Jinyao Yan, Dan Wang, Yongjun Bao, Sulong Xu, Yang He and Weipeng Yan
Conversion rate (CVR) prediction is becoming in- creasingly important in the multi-billion dollar on- line display advertising industry.
1 code implementation • 2 Dec 2021 • Ruobing Xie, Qi Liu, Liangdong Wang, Shukai Liu, Bo Zhang, Leyu Lin
Cross-domain recommendation (CDR) aims to provide better recommendation results in the target domain with the help of the source domain, which is widely used and explored in real-world systems.
2 code implementations • CVPR 2022 • Shuyang Gu, Dong Chen, Jianmin Bao, Fang Wen, Bo Zhang, Dongdong Chen, Lu Yuan, Baining Guo
Our experiments indicate that the VQ-Diffusion model with the reparameterization is fifteen times faster than traditional AR methods while achieving a better image quality.
Ranked #1 on
Text-to-Image Generation
on Oxford 102 Flowers
(using extra training data)
no code implementations • EMNLP 2021 • Yue Zhang, Bo Zhang, Rui Wang, Junjie Cao, Chen Li, Zuyi Bao
Previous works on key information extraction from visually rich documents (VRDs) mainly focus on labeling the text within each bounding box (i. e., semantic entity), while the relations in-between are largely unexplored.
Ranked #2 on
Entity Linking
on FUNSD
1 code implementation • 8 Oct 2021 • Lianghao Xia, Chao Huang, Yong Xu, Peng Dai, Bo Zhang, Liefeng Bo
The overlook of multiplex behavior relations can hardly recognize the multi-modal contextual signals across different types of interactions, which limit the feasibility of current recommendation methods.
no code implementations • 29 Sep 2021 • Xianfeng Gao, Zhikai Chen, Bo Zhang
The experiments on ImageNet show that our method successfully mitigates the gap of transferability between models with different input sizes and achieves about 8% higher success rate comparing with the state-of-the-art input transformation methods.
no code implementations • 29 Sep 2021 • Xingxing Wei, Ying Guo, Jie Yu, Huanqian Yan, Bo Zhang
In this paper, we propose a method to simultaneously optimize the position and perturbation to generate transferable adversarial patches, and thus obtain high attack success rates in the black-box setting.
no code implementations • 23 Sep 2021 • Difei Cheng, Ruihang Xu, Bo Zhang, Ruinan Jin
Density-based clustering algorithms are widely used for discovering clusters in pattern recognition and machine learning since they can deal with non-hyperspherical clusters and are robustness to handle outliers.
1 code implementation • 19 Sep 2021 • Bo Zhang, Tao Chen, Bin Wang, Ruoyao Li
Unsupervised domain adaptive object detection aims to adapt a well-trained detector from its original source domain with rich labeled data to a new target domain with unlabeled data.
no code implementations • 30 Aug 2021 • Yike Wu, Bo Zhang, Gang Yu, Weixi Zhang, Bin Wang, Tao Chen, Jiayuan Fan
The goal of few-shot fine-grained image classification is to recognize rarely seen fine-grained objects in the query set, given only a few samples of this class in the support set.
Fine-Grained Image Classification
Semantic correspondence
+2
no code implementations • 30 Aug 2021 • Bo Zhang, Tao Chen, Bin Wang, Xiaofeng Wu, Liming Zhang, Jiayuan Fan
Unsupervised domain adaptive object detection aims to adapt a well-trained detector from its original source domain with rich labeled data to a new target domain with unlabeled data.
no code implementations • ACL 2021 • Bo Zhang, XiaoMing Zhang, Yun Liu, Lei Cheng, Zhoujun Li
Unsupervised Domain Adaptation (UDA) aims to transfer the knowledge of source domain to the unlabeled target domain.
2 code implementations • 5 Jul 2021 • Liu Liu, Zhenchen Liu, Bo Zhang, Jiangtong Li, Li Niu, Qingyang Liu, Liqing Zhang
Image composition aims to generate realistic composite image by inserting an object from one image into another background image, where the placement (e. g., location, size, occlusion) of inserted object may be unreasonable, which would significantly degrade the quality of the composite image.
no code implementations • 30 Jun 2021 • You Qiaoben, Chengyang Ying, Xinning Zhou, Hang Su, Jun Zhu, Bo Zhang
In this paper, we provide a framework to better understand the existing methods by reformulating the problem of adversarial attacks on reinforcement learning in the function space.
1 code implementation • 28 Jun 2021 • Li Niu, Wenyan Cong, Liu Liu, Yan Hong, Bo Zhang, Jing Liang, Liqing Zhang
We also point out the limitations of existing methods in each sub-task and the problem of the whole image composition task.
1 code implementation • NeurIPS 2021 • Fan Bao, Guoqiang Wu, Chongxuan Li, Jun Zhu, Bo Zhang
Our results can explain some mysterious behaviours of the bilevel programming in practice, for instance, overfitting to the validation set.
no code implementations • 1 Jun 2021 • Pan Zhang, Bo Zhang, Ting Zhang, Dong Chen, Fang Wen
The proposed robust mutual learning demonstrates state-of-the-art performance on semantic segmentation in low-data regime.
1 code implementation • NAACL 2021 • Qingrong Xia, Bo Zhang, Rui Wang, Zhenghua Li, Yue Zhang, Fei Huang, Luo Si, Min Zhang
Fine-grained opinion mining (OM) has achieved increasing attraction in the natural language processing (NLP) community, which aims to find the opinion structures of {``}Who expressed what opinions towards what{''} in one sentence.
8 code implementations • NeurIPS 2021 • Xiangxiang Chu, Zhi Tian, Yuqing Wang, Bo Zhang, Haibing Ren, Xiaolin Wei, Huaxia Xia, Chunhua Shen
Very recently, a variety of vision transformer architectures for dense prediction tasks have been proposed and they show that the design of spatial attention is critical to their success in these tasks.
Ranked #46 on
Semantic Segmentation
on ADE20K val
1 code implementation • 20 Apr 2021 • Bo Zhang, Pedro V. Sander, Chi-Ying Tsui, Amine Bermak
In our method, the image is first micro-shifted, then the sub-quantized values are further compressed.
no code implementations • ICCV 2021 • Xiaoyu Li, Bo Zhang, Jing Liao, Pedro V. Sander
This new dataset and our novel framework lead to our method that is able to address different contaminants and outperforms competitive restoration approaches both qualitatively and quantitatively.
no code implementations • 15 Apr 2021 • Shuxiao Chen, Bo Zhang
Estimating dynamic treatment regimes (DTRs) from retrospective observational data is challenging as some degree of unmeasured confounding is often expected.
1 code implementation • 7 Apr 2021 • Bo Zhang, Li Niu, Liqing Zhang
Image composition assessment is crucial in aesthetic assessment, which aims to assess the overall composition quality of a given image.
Ranked #1 on
Aesthetics Quality Assessment
on CADB
no code implementations • CVPR 2021 • Zhikai Chen, Lingxi Xie, Shanmin Pang, Yong He, Bo Zhang
This paper presents MagDR, a mask-guided detection and reconstruction pipeline for defending deepfakes from adversarial attacks.
no code implementations • 11 Mar 2021 • Bo Zhang, Ming Zhu, Zhong-Zu Wu, Qing-Zheng Yu, Peng Jiang, You-Ling Yue, Meng-Lin Huang, Qiao-Li Hao
Our observations successfully confirmed the existence of HI absorption lines in all these systems, including two sources that were marginally detected by ALFALFA.
Astrophysics of Galaxies
1 code implementation • CVPR 2021 • Chulin Xie, Chuxin Wang, Bo Zhang, Hao Yang, Dong Chen, Fang Wen
In this paper, we proposed a novel Style-based Point Generator with Adversarial Rendering (SpareNet) for point cloud completion.
Ranked #1 on
Point Cloud Completion
on ShapeNet
(Earth Mover's Distance metric)
no code implementations • 28 Feb 2021 • JunRu Luo, Hong Qiao, Bo Zhang
On the other hand, the minimax probability machine is a popular method for binary classification problems and aims at learning a linear classifier by maximizing the accuracy rate, which makes it unsuitable to deal with imbalanced classification tasks.
no code implementations • 27 Feb 2021 • JunRu Luo, Hong Qiao, Bo Zhang
Due to the non-smoothness of the Hinge loss in SVM, it is difficult to obtain a faster convergence rate with modern optimization algorithms.
1 code implementation • 22 Feb 2021 • Xiangxiang Chu, Zhi Tian, Bo Zhang, Xinlong Wang, Chunhua Shen
Built on PEG, we present Conditional Position encoding Vision Transformer (CPVT).
1 code implementation • 7 Feb 2021 • Minfang Lu, Shuai Ning, Shuangrong Liu, Fengyang Sun, Bo Zhang, Bo Yang, Lin Wang
Black-box optimization (BBO) algorithms are concerned with finding the best solutions for problems with missing analytical details.
no code implementations • 7 Feb 2021 • Ruobing Xie, Qi Liu, Shukai Liu, Ziwei Zhang, Peng Cui, Bo Zhang, Leyu Lin
In this paper, we propose a novel Heterogeneous graph neural network framework for diversified recommendation (GraphDR) in matching to improve both recommendation accuracy and diversity.
no code implementations • 1 Feb 2021 • Yang Yu, Hai-Feng Wang, Wen-Yuan Cui, Lin-Lin Li, Chao Liu, Bo Zhang, Hao Tian, Zhen-Yan Huo, Jie Ju, Zhi-Cun Liu, Fang Wen, Shuai Feng
We present analysis of the spatial density structure for the outer disk from 8$-$14 \, kpc with the LAMOST DR5 13534 OB-type stars and observe similar flaring on north and south sides of the disk implying that the flaring structure is symmetrical about the Galactic plane, for which the scale height at different Galactocentric distance is from 0. 14 to 0. 5 \, kpc.
Astrophysics of Galaxies
2 code implementations • CVPR 2021 • Pan Zhang, Bo Zhang, Ting Zhang, Dong Chen, Yong Wang, Fang Wen
In this paper, we rely on representative prototypes, the feature centroids of classes, to address the two issues for unsupervised domain adaptation.
Ranked #10 on
Semantic Segmentation
on GTAV-to-Cityscapes Labels
no code implementations • 11 Jan 2021 • Xiaodong Yang, Yunrui Ge, Bo Zhang, Jun Li
High-fidelity control of quantum systems is crucial for quantum information processing, but is often limited by perturbations from the environment and imperfections in the applied control fields.
Quantum Physics
no code implementations • 7 Jan 2021 • Jing Li, Xiang-Xiang Xue, Chao Liu, Bo Zhang, Hans-Walter Rix, Jeffrey L. Carlin, Chengqun Yang, Rene A. Mendez, Jing Zhong, Hao Tian, Lan Zhang, Yan Xu, Yaqian Wu, Gang Zhao, Ruixiang Chang
Their location in [$\alpha$/M] vs. [M/H] space is more metal poor than typical thin disk stars, with [$\alpha$/M] \textbf{lower} than the thick disk.
Astrophysics of Galaxies
1 code implementation • 24 Dec 2020 • Hao Wang, Ce Yu, Bo Zhang, Jian Xiao, Qi Luo
Gridding operation, which is to map non-uniform data samples onto a uniformly distributedgrid, is one of the key steps in radio astronomical data reduction process.
Instrumentation and Methods for Astrophysics
1 code implementation • CVPR 2021 • Xingran Zhou, Bo Zhang, Ting Zhang, Pan Zhang, Jianmin Bao, Dong Chen, Zhongfei Zhang, Fang Wen
We present the full-resolution correspondence learning for cross-domain images, which aids image translation.
no code implementations • 26 Nov 2020 • Xiangxiang Chu, Xiaohang Zhan, Bo Zhang
Recent unsupervised contrastive representation learning follows a Single Instance Multi-view (SIM) paradigm where positive pairs are usually constructed with intra-image data augmentation.
1 code implementation • NeurIPS Workshop ICBINB 2020 • Fan Bao, Kun Xu, Chongxuan Li, Lanqing Hong, Jun Zhu, Bo Zhang
The learning and evaluation of energy-based latent variable models (EBLVMs) without any structural assumptions are highly challenging, because the true posteriors and the partition functions in such models are generally intractable.
1 code implementation • NeurIPS 2020 • Fan Bao, Chongxuan Li, Kun Xu, Hang Su, Jun Zhu, Bo Zhang
This paper presents a bi-level score matching (BiSM) method to learn EBLVMs with general structures by reformulating SM as a bi-level optimization problem.
7 code implementations • 14 Sep 2020 • Zi-Yu Wan, Bo Zhang, Dong-Dong Chen, Pan Zhang, Dong Chen, Jing Liao, Fang Wen
Unlike conventional restoration tasks that can be solved through supervised learning, the degradation in real photos is complex and the domain gap between synthetic images and real old photos makes the network fail to generalize.
no code implementations • 8 Sep 2020 • Bo Zhang, Wenfeng Li, Qingyuan Li, Weiji Zhuang, Xiangxiang Chu, Yujun Wang
Smart audio devices are gated by an always-on lightweight keyword spotting program to reduce power consumption.
1 code implementation • 5 Sep 2020 • Ziwei Zhang, Chenhao Niu, Peng Cui, Jian Pei, Bo Zhang, Wenwu Zhu
Graph neural networks (GNNs) are emerging machine learning models on graphs.
1 code implementation • ICLR 2021 • Xiangxiang Chu, Xiaoxing Wang, Bo Zhang, Shun Lu, Xiaolin Wei, Junchi Yan
We call this approach DARTS-.
Ranked #19 on
Neural Architecture Search
on NAS-Bench-201, CIFAR-10
1 code implementation • 10 Aug 2020 • Xiaoyu Li, Bo Zhang, Jing Liao, Pedro V. Sander
The key idea of the proposed approach is to estimate the dense cross-domain correspondence between the sketch and cartoon video frames, and employ a blending module with occlusion estimation to synthesize the middle frame guided by the sketch.
1 code implementation • ECCV 2020 • Haoyu Liang, Zhihao Ouyang, Yuyuan Zeng, Hang Su, Zihao He, Shu-Tao Xia, Jun Zhu, Bo Zhang
Most existing works attempt post-hoc interpretation on a pre-trained model, while neglecting to reduce the entanglement underlying the model.
no code implementations • 3 Jul 2020 • Bo Zhang, Renzhi Yuan, Jianfeng Sun, Julian Cheng, Mohamed-Slim Alouini
A free-space optical communication system using non-mode-selective photonic lantern (PL) based coherent receiver is studied.
no code implementations • ACL 2020 • Bo Zhang, Yue Zhang, Rui Wang, Zhenghua Li, Min Zhang
The experimental results show that syntactic information is highly valuable for ORL, and our final MTL model effectively boosts the F1 score by 9. 29 over the syntax-agnostic baseline.
1 code implementation • 7 May 2020 • Xiangxiang Chu, Bo Zhang
However, it largely suffers from the well-known performance collapse issue due to the aggregation of skip connections.
Ranked #12 on
Neural Architecture Search
on CIFAR-10
7 code implementations • CVPR 2020 • Zi-Yu Wan, Bo Zhang, Dong-Dong Chen, Pan Zhang, Dong Chen, Jing Liao, Fang Wen
Unlike conventional restoration tasks that can be solved through supervised learning, the degradation in real photos is complex and the domain gap between synthetic images and real old photos makes the network fail to generalize.
3 code implementations • CVPR 2020 • Pan Zhang, Bo Zhang, Dong Chen, Lu Yuan, Fang Wen
The output has the style (e. g., color, texture) in consistency with the semantically corresponding objects in the exemplar.
Ranked #1 on
Image-to-Image Translation
on ADE20K-Outdoor Labels-to-Photos
(FID metric)
1 code implementation • 7 Apr 2020 • Yingqiu Zhu, Yu Chen, Danyang Huang, Bo Zhang, Hansheng Wang
In each update step, given the gradient direction, we locally approximate the loss function by a standard quadratic function of the learning rate.
no code implementations • 30 Mar 2020 • Xiyi Wei, Yu-Tian Xiao, Jian Wang, Rui Chen, Wei zhang, Yue Yang, Daojun Lv, Chao Qin, Di Gu, Bo Zhang, Weidong Chen, Jianquan Hou, Ninghong Song, Guohua Zeng, Shancheng Ren
Objective: To conduct a meta-analysis of current studies that examined sex differences in severity and mortality in patients with COVID-19, and identify potential mechanisms underpinning these differences.
no code implementations • 8 Mar 2020 • Lone Wong, Deli Zhao, Shaohua Wan, Bo Zhang
Progressive growing enhances image resolution gradually, thereby preserving precision of recovered image.
no code implementations • 29 Feb 2020 • Kang Wei, Jun Li, Ming Ding, Chuan Ma, Hang Su, Bo Zhang, H. Vincent Poor
According to our analysis, the UDP framework can realize $(\epsilon_{i}, \delta_{i})$-LDP for the $i$-th MT with adjustable privacy protection levels by varying the variances of the artificial noise processes.
1 code implementation • 19 Feb 2020 • Wen Wang, Wei zhang, Shukai Liu, Qi Liu, Bo Zhang, Leyu Lin, Hongyuan Zha
Specifically, we build a Multi-Relational Item Graph (MRIG) based on all behavior sequences from all sessions, involving target and auxiliary behavior types.
1 code implementation • pproximateinference AABI Symposium 2019 • Ziyu Wang, Shuyu Cheng, Yueru Li, Jun Zhu, Bo Zhang
Score matching provides an effective approach to learning flexible unnormalized models, but its scalability is limited by the need to evaluate a second-order derivative.
1 code implementation • 16 Jan 2020 • Xiangxiang Chu, Xudong Li, Shun Lu, Bo Zhang, Jixiang Li
Blending multiple convolutional kernels is proved advantageous in neural architectural design.
no code implementations • 30 Dec 2019 • Jixiang Li, Chuming Liang, Bo Zhang, Zhao Wang, Fei Xiang, Xiangxiang Chu
Convolutional neural networks are widely adopted in Acoustic Scene Classification (ASC) tasks, but they generally carry a heavy computational burden.
no code implementations • 21 Dec 2019 • Deli Zhao, Jiapeng Zhu, Bo Zhang
Variational Auto-Encoder (VAE) has been widely applied as a fundamental generative model in machine learning.
1 code implementation • 20 Dec 2019 • Chongxuan Li, Kun Xu, Jiashuo Liu, Jun Zhu, Bo Zhang
It is formulated as a three-player minimax game consisting of a generator, a classifier and a discriminator, and therefore is referred to as Triple Generative Adversarial Network (Triple-GAN).
no code implementations • 16 Dec 2019 • Charles K. Chui, Shao-Bo Lin, Bo Zhang, Ding-Xuan Zhou
The great success of deep learning poses urgent challenges for understanding its working mechanism and rationality.
no code implementations • 11 Dec 2019 • Hong Luo, Han Liu, Kejun Li, Bo Zhang
An essential criterion for FS image quality control is that all the essential anatomical structures in the section should appear full and remarkable with a clear boundary.
1 code implementation • ECCV 2020 • Xiangxiang Chu, Tianbao Zhou, Bo Zhang, Jixiang Li
Differentiable Architecture Search (DARTS) is now a widely disseminated weight-sharing neural architecture search method.
Ranked #24 on
Neural Architecture Search
on CIFAR-10
1 code implementation • 22 Nov 2019 • Zhijie Deng, Yucen Luo, Jun Zhu, Bo Zhang
Bayesian neural networks (BNNs) augment deep networks with uncertainty quantification by Bayesian treatment of the network weights.
no code implementations • 10 Nov 2019 • Bo Zhang, Yuqi Cui, Meng Wang, Jingjing Li, Lei Jin, Dongrui Wu
Tens of millions of women suffer from infertility worldwide each year.
no code implementations • 3 Nov 2019 • Yikai Wang, Liang Zhang, Quanyu Dai, Fuchun Sun, Bo Zhang, Yang He, Weipeng Yan, Yongjun Bao
In deep CTR models, exploiting users' historical data is essential for learning users' behaviors and interests.
no code implementations • IJCNLP 2019 • Bo Zhang, Xiao-Ming Zhang
Specifically, a hierarchical response generation (HRG) framework is proposed to capture the conversation intention in a natural and coherent way.
1 code implementation • 29 Sep 2019 • Kun Xu, Chongxuan Li, Jun Zhu, Bo Zhang
There are existing efforts that model the training dynamics of GANs in the parameter space but the analysis cannot directly motivate practically effective stabilizing methods.
Ranked #33 on
Image Generation
on CIFAR-10
(Inception score metric)
1 code implementation • 27 Sep 2019 • Yulong Wang, Xiaolu Zhang, Lingxi Xie, Jun Zhou, Hang Su, Bo Zhang, Xiaolin Hu
Network pruning is an important research field aiming at reducing computational costs of neural networks.
1 code implementation • 25 Sep 2019 • Zhijie Deng, Yucen Luo, Jun Zhu, Bo Zhang
Bayesian neural networks (BNNs) introduce uncertainty estimation to deep networks by performing Bayesian inference on network weights.
no code implementations • 25 Sep 2019 • Deli Zhao, Jiapeng Zhu, Bo Zhang
Variational inference is a fundamental problem in Variational AutoEncoder (VAE).
no code implementations • 25 Sep 2019 • Haoyu Liang, Zhihao Ouyang, Hang Su, Yuyuan Zeng, Zihao He, Shu-Tao Xia, Jun Zhu, Bo Zhang
Convolutional neural networks (CNNs) have often been treated as “black-box” and successfully used in a range of tasks.
no code implementations • 25 Sep 2019 • Jiapeng Zhu, Deli Zhao, Bolei Zhou, Bo Zhang
A two-stage stochasticity-free training scheme is designed to train LIA via adversarial learning, in the sense that the decoder of LIA is first trained as a standard GAN with the invertible network and then the partial encoder is learned from an autoencoder by detaching the invertible network from LIA.
1 code implementation • 20 Sep 2019 • Xiaoyu Li, Bo Zhang, Jing Liao, Pedro V. Sander
We propose a novel learning method to rectify document images with various distortion types from a single input image.
no code implementations • 17 Sep 2019 • Xiaoyu Yu, Yuwei Wang, Jie Miao, Ephrem Wu, Heng Zhang, Yu Meng, Bo Zhang, Biao Min, Dewei Chen, Jianlin Gao
Intensive computation is entering data centers with multiple workloads of deep learning.
1 code implementation • CVPR 2019 • Xiaoyu Li, Bo Zhang, Pedro V. Sander, Jing Liao
We propose the first general framework to automatically correct different types of geometric distortion in a single input image.
1 code implementation • 23 Aug 2019 • Bo Zhang, Chao Liu, Li-Cai Deng
To illustrate this capability, we test the performance of SLAM on stars ranging from Teff$\sim$4000 to $\sim$8000 K trained on LAMOST spectra and stellar labels.
Solar and Stellar Astrophysics Astrophysics of Galaxies Instrumentation and Methods for Astrophysics
no code implementations • 22 Aug 2019 • Zihan Liu, Bo Huang, Yuqi Cui, Yifan Xu, Bo Zhang, Lixia Zhu, Yang Wang, Lei Jin, Dongrui Wu
Accurate classification of embryo early development stages can provide embryologists valuable information for assessing the embryo quality, and hence is critical to the success of IVF.
1 code implementation • 16 Aug 2019 • Xiangxiang Chu, Bo Zhang, Qingyuan Li, Ruijun Xu, Xudong Li
To discover powerful yet compact models is an important goal of neural architecture search.
Ranked #74 on
Neural Architecture Search
on ImageNet
2 code implementations • 4 Aug 2019 • Xiangxiang Chu, Bo Zhang, Ruijun Xu
Bearing the target hardware in mind, we propose the first Mobile GPU-Aware (MoGA) neural architecture search in order to be precisely tailored for real-world applications.
Ranked #755 on
Image Classification
on ImageNet
2 code implementations • ICCV 2021 • Xiangxiang Chu, Bo Zhang, Ruijun Xu
We demonstrate that this is crucial for improving the confidence of models' ranking.
Ranked #3 on
Neural Architecture Search
on CIFAR-10
(using extra training data)
no code implementations • 27 Jun 2019 • Deli Zhao, Jiapeng Zhu, Zhenfang Guo, Bo Zhang
The experiments on cat and human-face data validate that our algorithm is able to learn the optimal generative models (e. g. ProGAN) with respect to specified quality metrics for noisy data.
1 code implementation • CVPR 2019 • Bo Zhang, Mingming He, Jing Liao, Pedro V. Sander, Lu Yuan, Amine Bermak, Dong Chen
This paper presents the first end-to-end network for exemplar-based video colorization.
3 code implementations • 19 Jun 2019 • Jiapeng Zhu, Deli Zhao, Bo Zhang, Bolei Zhou
In this paper, we show that the entanglement of the latent space for the VAE/GAN framework poses the main challenge for encoder learning.
1 code implementation • NeurIPS 2019 • Kun Xu, Chongxuan Li, Jun Zhu, Bo Zhang
Deep generative models (DGMs) have shown promise in image generation.
no code implementations • 26 Apr 2019 • David Wehr, Halley Fede, Eleanor Pence, Bo Zhang, Guilherme Ferreira, John Walczyk, Joseph Hughes
The abundance of open-source code, coupled with the success of recent advances in deep learning for natural language processing, has given rise to a promising new application of machine learning to source code.
no code implementations • 22 Mar 2019 • Dongyang Zhao, Liang Zhang, Bo Zhang, Lizhou Zheng, Yongjun Bao, Weipeng Yan
To tackle this challenge, we propose a deep hierarchical reinforcement learning based recommendation framework, which consists of two components, i. e., high-level agent and low-level agent.
Hierarchical Reinforcement Learning
Recommendation Systems
+2
1 code implementation • 19 Mar 2019 • Hailong Ma, Xiangxiang Chu, Shaohua Wan, Bo Zhang
In recent years, deep learning methods have achieved impressive results with higher peak signal-to-noise ratio in single image super-resolution (SISR) tasks by utilizing deeper layers.
no code implementations • 26 Feb 2019 • Jinyu Yang, Bo Zhang
We first analyse the environment of the ITR and propose a relationship model for describing interactions of ITR with the students, the social milieu and the curriculum.
1 code implementation • ICLR 2019 • Ziyu Wang, Tongzheng Ren, Jun Zhu, Bo Zhang
While Bayesian neural networks (BNNs) have drawn increasing attention, their posterior inference remains challenging, due to the high-dimensional and over-parameterized nature.
no code implementations • 2 Feb 2019 • Shifeng Zhang, Jianmin Li, Bo Zhang
Hashing method maps similar high-dimensional data to binary hashcodes with smaller hamming distance, and it has received broad attention due to its low storage cost and fast retrieval speed.
no code implementations • ICLR 2020 • Chongxuan Li, Chao Du, Kun Xu, Max Welling, Jun Zhu, Bo Zhang
We propose a black-box algorithm called {\it Adversarial Variational Inference and Learning} (AdVIL) to perform inference and learning on a general Markov random field (MRF).
2 code implementations • arXiv 2019 • Xiangxiang Chu, Bo Zhang, Hailong Ma, Ruijun Xu, Qingyuan Li
Deep convolutional neural networks demonstrate impressive results in the super-resolution domain.
Ranked #13 on
Image Super-Resolution
on BSD100 - 2x upscaling
1 code implementation • 4 Jan 2019 • Xiangxiang Chu, Bo Zhang, Ruijun Xu, Hailong Ma
In this paper, we present a new multi-objective oriented algorithm called MoreMNAS (Multi-Objective Reinforced Evolution in Mobile Neural Architecture Search) by leveraging good virtues from both EA and RL.
no code implementations • 21 Dec 2018 • Zhengyan Zhang, Cheng Yang, Zhiyuan Liu, Maosong Sun, Zhichong Fang, Bo Zhang, Leyu Lin
There is recently a surge in approaches that learn low-dimensional embeddings of nodes in networks.
no code implementations • 14 Dec 2018 • Bo Zhang, Bin Chen, Jin-lin Peng
Firstly, as there is a finite number of possibilities in the game, is there a quantifiable intelligence measurement for evaluating intelligent systems, e. g. AlphaZero?
no code implementations • NeurIPS 2018 • Runsheng Yu, Wenyu Liu, Yasen Zhang, Zhi Qu, Deli Zhao, Bo Zhang
Based on these sub-images, a local exposure for each sub-image is automatically learned by virtue of policy network sequentially while the reward of learning is globally designed for striking a balance of overall exposures.
no code implementations • 25 Nov 2018 • Bo Zhang, Bin Chen, Jinyu Yang, Wenjing Yang, Jiankang Zhang
Motivated by Shannon's model and recent rehabilitation of self-supervised artificial intelligence having a "World Model", this paper propose an unified intelligence-communication (UIC) model for describing a single agent and any multi-agent system.
1 code implementation • NeurIPS 2018 • Yucen Luo, Tian Tian, Jiaxin Shi, Jun Zhu, Bo Zhang
We propose a new approach that includes a deep generative model (DGM) to characterize low-level features of the data, and a statistical relational model for noisy pairwise annotations on its subset.
no code implementations • 10 Jul 2018 • Kun Xu, Haoyu Liang, Jun Zhu, Hang Su, Bo Zhang
Deep generative models have shown promising results in generating realistic images, but it is still non-trivial to generate images with complicated structures.
no code implementations • ICLR 2019 • Chao Du, Kun Xu, Chongxuan Li, Jun Zhu, Bo Zhang
Implicit generative models are difficult to train as no explicit density functions are defined.
no code implementations • ACL 2018 • Xinzhou Jiang, Zhenghua Li, Bo Zhang, Min Zhang, Sheng Li, Luo Si
Treebank conversion is a straightforward and effective way to exploit various heterogeneous treebanks for boosting parsing performance.
no code implementations • 7 Jun 2018 • Yisu Zhou, Xiaolin Hu, Bo Zhang
It amounts to labeling each pixel with appropriate facial parts such as eyes and nose.
1 code implementation • CVPR 2018 • Juzheng Li, Hang Su, Jun Zhu, Siyu Wang, Bo Zhang
The machine thus performs as an instructor to extract the essay-level contradictions as the Guidance.
no code implementations • CVPR 2018 • Yulong Wang, Hang Su, Bo Zhang, Xiaolin Hu
Interpretability of a deep neural network aims to explain the rationale behind its decisions and enable the users to understand the intelligent agents, which has become an important issue due to its importance in practical applications.
1 code implementation • 15 May 2018 • Shifeng Zhang, Jianmin Li, Bo Zhang
The resultant hashcodes form several compact clusters, which means hashcodes in the same cluster have similar semantic information.
no code implementations • 1 May 2018 • Bo Zhang, Wei Li, Jie Hao, Xiao-Li Li, Meng Zhang
The layers between the source and target feature extractor are partially untied during the training stage to take both training efficiency and domain adaptation into consideration.
1 code implementation • NeurIPS 2018 • Chongxuan Li, Max Welling, Jun Zhu, Bo Zhang
We propose Graphical Generative Adversarial Networks (Graphical-GAN) to model structured data.
no code implementations • ICML 2018 • Jingwei Zhuo, Chang Liu, Jiaxin Shi, Jun Zhu, Ning Chen, Bo Zhang
Stein variational gradient descent (SVGD) is a recently proposed particle-based Bayesian inference method, which has attracted a lot of interest due to its remarkable approximation ability and particle efficiency compared to traditional variational inference and Markov Chain Monte Carlo methods.
1 code implementation • CVPR 2018 • Yucen Luo, Jun Zhu, Mengxi Li, Yong Ren, Bo Zhang
In SNTG, a graph is constructed based on the predictions of the teacher model, i. e., the implicit self-ensemble of models.
1 code implementation • 26 Jul 2017 • Bingke Zhu, Yingying Chen, Jinqiao Wang, Si Liu, Bo Zhang, Ming Tang
Finally, an automatic portrait animation system based on fast deep matting is built on mobile devices, which does not need any interaction and can realize real-time matting with 15 fps.
no code implementations • 4 Jul 2017 • Xun Liu, Wei Xue, Lei Xiao, Bo Zhang
Then we extend the model family to a variety of bayesian online models with increasing feature embedding capabilities, such as Sparse-MLP, FM-MLP and FFM-MLP.
no code implementations • 1 Jul 2017 • Wenbo Hu, Lifeng Hua, Lei LI, Hang Su, Tian Wang, Ning Chen, Bo Zhang
This paper presents a Semantic Attribute Modulation (SAM) for language modeling and style variation.