no code implementations • NAACL (Emoji) 2022 • Yunhe Feng, Cheng Guo, Bingbing Wen, Peng Sun, Yufei Yue, Dingwen Tao
This paper proposes EmojiCloud, an open-source Python-based emoji cloud visualization tool, to generate a quick and straightforward understanding of emojis from the perspective of frequency and importance.
no code implementations • 15 Aug 2023 • Zepu Wang, Yifei Sun, Zhiyu Lei, Xincheng Zhu, Peng Sun
Accurately predicting the destination of taxi trajectories can have various benefits for intelligent location-based services.
no code implementations • 14 Aug 2023 • Zepu Wang, Yuqi Nie, Peng Sun, Nam H. Nguyen, John Mulvey, H. Vincent Poor
The criticality of prompt and precise traffic forecasting in optimizing traffic flow management in Intelligent Transportation Systems (ITS) has drawn substantial scholarly focus.
no code implementations • 26 Jul 2023 • Kun Yang, Dingkang Yang, Jingyu Zhang, Mingcheng Li, Yang Liu, Jing Liu, Hanqi Wang, Peng Sun, Liang Song
In this paper, we propose SCOPE, a novel collaborative perception framework that aggregates the spatio-temporal awareness characteristics across on-road agents in an end-to-end manner.
no code implementations • 3 Jul 2023 • Yudong Gao, Honglong Chen, Peng Sun, Junjian Li, Anqing Zhang, Zhibo Wang
Then, to attain strong stealthiness, we incorporate Fourier Transform and Discrete Cosine Transform to mix the poisoned image and clean image in the frequency domain.
no code implementations • 29 Jun 2023 • Peng Sun, Yongbin Zheng, Wenqi Wu, Wanying Xu, Shengjian Bai
First, to align the metric inconsistency between sample selection and regression loss calculation caused by fixed IoU strategy, we introduce affine transformation to evaluate the quality of samples and propose a distance-based label assignment strategy.
no code implementations • 11 Jun 2023 • Kexuan Li, Susie Sinks, Peng Sun, Lingli Yang
A bioequivalence study is a type of clinical trial designed to compare the biological equivalence of two different formulations of a drug.
no code implementations • 10 May 2023 • Zepu Wang, Dingyi Zhuang, Yankai Li, Jinhua Zhao, Peng Sun, Shenhao Wang, Yulin Hu
Traffic data serves as a fundamental component in both research and applications within intelligent transportation systems.
no code implementations • CVPR 2023 • Zhibo Wang, He Wang, Shuaifan Jin, Wenwen Zhang, Jiahui Hu, Yan Wang, Peng Sun, Wei Yuan, Kaixin Liu, Kui Ren
In this paper, we propose an adversarial features-based face privacy protection (AdvFace) approach to generate privacy-preserving adversarial features, which can disrupt the mapping from adversarial features to facial images to defend against reconstruction attacks.
no code implementations • 15 Mar 2023 • Bing Luo, Xiaomin Ouyang, Peng Sun, Pengchao Han, Ningning Ding, Jianwei Huang
With the rapid advancement of 5G networks, billions of smart Internet of Things (IoT) devices along with an enormous amount of data are generated at the network edge.
no code implementations • 9 Mar 2023 • Changnan Xiao, Yongxin Zhang, Xuefeng Huang, Qinhan Huang, Jie Chen, Peng Sun
Strategy card game is a well-known genre that is demanding on the intelligent game-play and can be an ideal test-bench for AI.
no code implementations • 7 Mar 2023 • Wei Xi, Yongxin Zhang, Changnan Xiao, Xuefeng Huang, Shihong Deng, Haowei Liang, Jie Chen, Peng Sun
Deep Reinforcement Learning combined with Fictitious Play shows impressive results on many benchmark games, most of which are, however, single-stage.
no code implementations • 2 Mar 2023 • Meng Zhang, Qinghao Hu, Peng Sun, Yonggang Wen, Tianwei Zhang
Training Graph Neural Networks (GNNs) on large graphs is challenging due to the conflict between the high memory demand and limited GPU memory.
no code implementations • 23 Feb 2023 • Kun Yang, Jing Liu, Dingkang Yang, Hanqi Wang, Peng Sun, Yanni Zhang, Yan Liu, Liang Song
With the rapid development of intelligent transportation system applications, a tremendous amount of multi-view video data has emerged to enhance vehicle perception.
no code implementations • 16 Feb 2023 • Guangliang Cheng, Peng Sun, Ting-Bing Xu, Shuchang Lyu, Peiwen Lin
For local information exchange, a graph convolutional network (GCN) guided module is seamlessly integrated as a communication deliver between cells.
no code implementations • CVPR 2023 • Lei Sun, Christos Sakaridis, Jingyun Liang, Peng Sun, JieZhang Cao, Kai Zhang, Qi Jiang, Kaiwei Wang, Luc van Gool
The performance of video frame interpolation is inherently correlated with the ability to handle motion in the input scene.
no code implementations • CVPR 2023 • Zhibo Wang, Hongshan Yang, Yunhe Feng, Peng Sun, Hengchang Guo, Zhifei Zhang, Kui Ren
In this paper, we propose the Transferable Targeted Adversarial Attack (TTAA), which can capture the distribution information of the target class from both label-wise and feature-wise perspectives, to generate highly transferable targeted adversarial examples.
no code implementations • 29 Nov 2022 • Wei Chen, Weixiao Wan, Shiyue Wang, Peng Sun, Geoffrey Ye Li, Bo Ai
The CSI is compressed via linear projections at the UE, and is recovered at the BS using deep learning (DL) with plug-and-play priors (PPP).
no code implementations • 26 Sep 2022 • Peng Sun, Robert E. Kooij, Roland Bouffanais
In this paper, we propose closed-form analytical expressions to determine the minimum number of driver nodes that is needed to control a specific class of networks.
no code implementations • 12 Sep 2022 • Zhiyuan Yan, Peng Sun, Yubo Lang, Shuo Du, Shanzhuo Zhang, Wei Wang, Lei Liu
We evaluate the effectiveness of our method through extensive experiments on widely-used benchmarks and demonstrate that our method outperforms the state-of-the-art detectors in terms of generalization ability and robustness against unknown disturbances.
no code implementations • 24 May 2022 • Wei Gao, Qinghao Hu, Zhisheng Ye, Peng Sun, Xiaolin Wang, Yingwei Luo, Tianwei Zhang, Yonggang Wen
Deep learning (DL) shows its prosperity in a wide variety of fields.
no code implementations • 31 Mar 2022 • Qichao Zhang, Yinfeng Gao, Yikang Zhang, Youtian Guo, Dawei Ding, Yunpeng Wang, Peng Sun, Dongbin Zhao
In particular, TrajGen consists of the multi-modal trajectory prediction stage and the reinforcement learning based trajectory modification stage.
no code implementations • 27 Jan 2022 • Weijun Hong, Menghui Zhu, Minghuan Liu, Weinan Zhang, Ming Zhou, Yong Yu, Peng Sun
Exploration is crucial for training the optimal reinforcement learning (RL) policy, where the key is to discriminate whether a state visiting is novel.
no code implementations • 10 Jan 2022 • Ruofan Liang, Bingsheng He, Shengen Yan, Peng Sun
Multi-tenant machine learning services have become emerging data-intensive workloads in data centers with heavy usage of GPU resources.
3 code implementations • 23 Dec 2021 • Shuohuan Wang, Yu Sun, Yang Xiang, Zhihua Wu, Siyu Ding, Weibao Gong, Shikun Feng, Junyuan Shang, Yanbin Zhao, Chao Pang, Jiaxiang Liu, Xuyi Chen, Yuxiang Lu, Weixin Liu, Xi Wang, Yangfan Bai, Qiuliang Chen, Li Zhao, Shiyong Li, Peng Sun, dianhai yu, Yanjun Ma, Hao Tian, Hua Wu, Tian Wu, Wei Zeng, Ge Li, Wen Gao, Haifeng Wang
A unified framework named ERNIE 3. 0 was recently proposed for pre-training large-scale knowledge enhanced models and trained a model with 10 billion parameters.
1 code implementation • 30 Nov 2021 • Lei Sun, Christos Sakaridis, Jingyun Liang, Qi Jiang, Kailun Yang, Peng Sun, Yaozu Ye, Kaiwei Wang, Luc van Gool
Traditional frame-based cameras inevitably suffer from motion blur due to long exposure times.
Ranked #3 on
Deblurring
on GoPro
(using extra training data)
no code implementations • 29 Sep 2021 • Shuxing Li, Jiawei Xu, Chun Yuan, Peng Sun, Zhuobin Zheng, Zhengyou Zhang, Lei Han
We provide comprehensive analysis and experiments to elaborate the effect of each component in affecting the agent performance, and demonstrate that the proposed and adopted techniques are important to achieve superior performance in general end-to-end FPS games.
1 code implementation • 3 Sep 2021 • Qinghao Hu, Peng Sun, Shengen Yan, Yonggang Wen, Tianwei Zhang
Modern GPU datacenters are critical for delivering Deep Learning (DL) models and services in both the research community and industry.
1 code implementation • 5 Jul 2021 • Yu Sun, Shuohuan Wang, Shikun Feng, Siyu Ding, Chao Pang, Junyuan Shang, Jiaxiang Liu, Xuyi Chen, Yanbin Zhao, Yuxiang Lu, Weixin Liu, Zhihua Wu, Weibao Gong, Jianzhong Liang, Zhizhou Shang, Peng Sun, Wei Liu, Xuan Ouyang, dianhai yu, Hao Tian, Hua Wu, Haifeng Wang
We trained the model with 10 billion parameters on a 4TB corpus consisting of plain texts and a large-scale knowledge graph.
no code implementations • 18 Jun 2021 • Fangwei Zhong, Peng Sun, Wenhan Luo, Tingyun Yan, Yizhou Wang
In active visual tracking, it is notoriously difficult when distracting objects appear, as distractors often mislead the tracker by occluding the target or bringing a confusing appearance.
no code implementations • 6 Jun 2021 • Yizheng Huang, Huaizheng Zhang, Yonggang Wen, Peng Sun, Nguyen Binh Duong Ta
MLOps is about taking experimental ML models to production, i. e., serving the models to actual users.
no code implementations • 16 Apr 2021 • Bo Zhao, Peng Sun, Liming Fang, Tao Wang, Keyu Jiang
The results demonstrate its effectiveness and superior performance compared to the state-of-the-art Byzantine-robust schemes in defending against typical data poisoning and model poisoning attacks under practical Non-IID data distributions.
1 code implementation • CVPR 2021 • Peng Sun, Wenhu Zhang, Huanyu Wang, Songyuan Li, Xi Li
In principle, the feature modeling scheme is carried out in a depth-sensitive attention module, which leads to the RGB feature enhancement as well as the background distraction reduction by capturing the depth geometry prior.
no code implementations • 4 Mar 2021 • Yi-Kai Huo, Yushan Su, Long-Cheng Gui, Xiangdong Ji, Yuan-Yuan Li, Yizhuang Liu, Andreas Schäfer, Maximilian Schlemmer, Peng Sun, Wei Wang, Yi-Bo Yang, Jian-Hui Zhang, Kuan Zhang
In applying large-momentum effective theory, renormalization of the Euclidean correlators in lattice regularization is a challenge due to linear divergences in the self-energy of Wilson lines.
High Energy Physics - Lattice High Energy Physics - Phenomenology
1 code implementation • 27 Nov 2020 • Lei Han, Jiechao Xiong, Peng Sun, Xinghai Sun, Meng Fang, Qingwei Guo, Qiaobo Chen, Tengfei Shi, Hongsheng Yu, Xipeng Wu, Zhengyou Zhang
We show that with orders of less computation scale, a faithful reimplementation of AlphaStar's methods can not succeed and the proposed techniques are necessary to ensure TStarBot-X's competitive performance.
1 code implementation • 25 Nov 2020 • Peng Sun, Jiechao Xiong, Lei Han, Xinghai Sun, Shuxing Li, Jiawei Xu, Meng Fang, Zhengyou Zhang
This poses non-trivial difficulties for researchers or engineers and prevents the application of MARL to a broader range of real-world problems.
no code implementations • 14 Nov 2020 • Peng Sun, Gabriel Draughon, Jerome Lynch
Coronavirus has been spreading around the world since the end of 2019.
no code implementations • 24 Aug 2020 • Peng Sun, Xiaoguang Zhang, Dongwei Pan, Lixia Xi, Wenbo Zhang, Xianfeng Tang
We propose a new scheme that combines polybinary transformaton and corrected-BPS to compensate noise for PDM-FTN-QPSK when its accelerated factor is 0. 5, which has 3. 3 dB OSNR gain when phase noise is 800 kHz.
no code implementations • 9 Apr 2020 • Zhe Shen, Peng Sun, Yubo Lang, Lei Liu, Silong Peng
Therefore we present a novel optic-physical method to discriminate splicing edges from natural edges in a tampered image.
no code implementations • 31 Mar 2020 • Peng Sun, Jiaxiang Wu, Songyuan Li, Peiwen Lin, Junzhou Huang, Xi Li
To satisfy the stringent requirements on computational resources in the field of real-time semantic segmentation, most approaches focus on the hand-crafted design of light-weight segmentation networks.
no code implementations • 4 Feb 2020 • Peng Sun, Rui Hou, Jerome Lynch
It is appealing to make use of surveillance cameras and to extract user-related information through computer vision.
1 code implementation • CVPR 2020 • Peiwen Lin, Peng Sun, Guangliang Cheng, Sirui Xie, Xi Li, Jianping Shi
Unlike previous works that use a simplified search space and stack a repeatable cell to form a network, we introduce a novel search mechanism with new search space where a lightweight model can be effectively explored through the cell-level diversity and latencyoriented constraint.
no code implementations • 9 Sep 2019 • Lianbo Ma, Peng Sun, Zhiwei Lin, Hui Wang
As $(\mathbf{h},\mathbf{r},\mathbf{t})$ is learned from the existing facts within a knowledge graph, these representations can not be used to detect unknown facts (if the entities or relations never occur in the knowledge graph).
2 code implementations • 20 Jul 2019 • Qing Wang, Jiechao Xiong, Lei Han, Meng Fang, Xinghai Sun, Zhuobin Zheng, Peng Sun, Zhengyou Zhang
We introduce Arena, a toolkit for multi-agent reinforcement learning (MARL) research.
no code implementations • 24 May 2019 • Peng Sun, Peiwen Lin, Guangliang Cheng, Jianping Shi, Jiawan Zhang, Xi Li
Video object segmentation aims at accurately segmenting the target object regions across consecutive frames.
no code implementations • ICLR 2019 • Fangwei Zhong, Peng Sun, Wenhan Luo, Tingyun Yan, Yizhou Wang
In AD-VAT, both the tracker and the target are approximated by end-to-end neural networks, and are trained via RL in a dueling/competitive manner: i. e., the tracker intends to lockup the target, while the target tries to escape from the tracker.
1 code implementation • 19 Feb 2019 • Peng Sun, Wansen Feng, Ruobing Han, Shengen Yan, Yonggang Wen
To address this problem, we propose a communication backend named GradientFlow for distributed DNN training, and employ a set of network optimization techniques.
Distributed, Parallel, and Cluster Computing
1 code implementation • NeurIPS 2018 • Qing Wang, Jiechao Xiong, Lei Han, Peng Sun, Han Liu, Tong Zhang
We consider deep policy learning with only batched historical trajectories.
no code implementations • 18 Oct 2018 • Peng Sun, Guang Chen, Guerdan Luke, Yi Shang
Experimental results show our proposed loss function with the RetinaNet architecture outperformed other state-of-art object detection models by at least 4. 31 mAP, and RetinaNet by 2. 26 mAP with the same inference speed of RetinaNet.
4 code implementations • 10 Oct 2018 • Jiechao Xiong, Qing Wang, Zhuoran Yang, Peng Sun, Lei Han, Yang Zheng, Haobo Fu, Tong Zhang, Ji Liu, Han Liu
Most existing deep reinforcement learning (DRL) frameworks consider either discrete action space or continuous action space solely.
3 code implementations • 19 Sep 2018 • Peng Sun, Xinghai Sun, Lei Han, Jiechao Xiong, Qing Wang, Bo Li, Yang Zheng, Ji Liu, Yongsheng Liu, Han Liu, Tong Zhang
Both TStarBot1 and TStarBot2 are able to defeat the built-in AI agents from level 1 to level 10 in a full game (1v1 Zerg-vs-Zerg game on the AbyssalReef map), noting that level 8, level 9, and level 10 are cheating agents with unfair advantages such as full vision on the whole map and resource harvest boosting.
no code implementations • 10 Aug 2018 • Wenhan Luo, Peng Sun, Fangwei Zhong, Wei Liu, Tong Zhang, Yizhou Wang
We further propose an environment augmentation technique and a customized reward function, which are crucial for successful training.
no code implementations • ICML 2018 • Li Shen, Peng Sun, Yitong Wang, Wei Liu, Tong Zhang
Specifically, we find that a large class of primal and primal-dual operator splitting algorithms are all special cases of VMOR-HPE.
no code implementations • CVPR 2018 • Baoyuan Wu, Weidong Chen, Peng Sun, Wei Liu, Bernard Ghanem, Siwei Lyu
In D2IA, we generate a relevant and distinct tag subset, in which the tags are relevant to the image contents and semantically distinct to each other, using sequential sampling from a determinantal point process (DPP) model.
1 code implementation • ICLR 2018 • Jiechao Xiong, Qing Wang, Zhuoran Yang, Peng Sun, Yang Zheng, Lei Han, Haobo Fu, Xiangru Lian, Carson Eisenach, Haichuan Yang, Emmanuel Ekwedike, Bei Peng, Haoyue Gao, Tong Zhang, Ji Liu, Han Liu
Most existing deep reinforcement learning (DRL) frameworks consider action spaces that are either discrete or continuous space.
no code implementations • 17 Nov 2017 • Tiezheng Ge, Liqin Zhao, Guorui Zhou, Keyu Chen, Shuying Liu, Huimin Yi, Zelin Hu, Bochao Liu, Peng Sun, Haoyu Liu, Pengtao Yi, Sui Huang, Zhiqiang Zhang, Xiaoqiang Zhu, Yu Zhang, Kun Gai
So we propose to model user preference jointly with user behavior ID features and behavior images.
no code implementations • ICML 2018 • Wenhan Luo, Peng Sun, Fangwei Zhong, Wei Liu, Tong Zhang, Yizhou Wang
We study active object tracking, where a tracker takes as input the visual observation (i. e., frame sequence) and produces the camera control signal (e. g., move forward, turn left, etc.).
no code implementations • 27 Jul 2015 • Peng Sun, Haoyin Zhou, Devon Lundine, James K. Min, Guanglei Xiong
On a dataset consisting of 139 CT volumes, a 5-fold cross validation shows the segmentation error is $1. 21 \pm 0. 11$ for LV endocardium and $1. 23 \pm 0. 11$ millimeters for epicardium.
1 code implementation • 30 Mar 2015 • Peng Sun, James K. Min, Guanglei Xiong
We empirically show that global training with BP outperforms layer-wise (pre-)training.