Lei Zhang

SMAP: A Joint Dimensionality Reduction Scheme for Secure Multi-Party Visualization

Nowadays, as data becomes increasingly complex and distributed, data ana...
07/30/2020 ∙ by Jiazhi Xia, et al. ∙ 0 ∙ share

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How different age groups responded to the COVID-19 pandemic in terms of mobility behaviors: a case study of the United States

The rapid spread of COVID-19 has affected thousands of people from diffe...
07/20/2020 ∙ by Aliakbar Kabiri, et al. ∙ 0 ∙ share

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Suppress and Balance: A Simple Gated Network for Salient Object Detection

Most salient object detection approaches use U-Net or feature pyramid ne...
07/16/2020 ∙ by Xiaoqi Zhao, et al. ∙ 8 ∙ share

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Boosting Weakly Supervised Object Detection with Progressive Knowledge Transfer

In this paper, we propose an effective knowledge transfer framework to b...
07/15/2020 ∙ by Yuanyi Zhong, et al. ∙ 2 ∙ share

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Label Propagation with Augmented Anchors: A Simple Semi-Supervised Learning baseline for Unsupervised Domain Adaptation

Motivated by the problem relatedness between unsupervised domain adaptat...
07/15/2020 ∙ by Yabin Zhang, et al. ∙ 8 ∙ share

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A Single Stream Network for Robust and Real-time RGB-D Salient Object Detection

Existing RGB-D salient object detection (SOD) approaches concentrate on ...
07/14/2020 ∙ by Xiaoqi Zhao, et al. ∙ 3 ∙ share

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Dual Adversarial Network: Toward Real-world Noise Removal and Noise Generation

Real-world image noise removal is a long-standing yet very challenging t...
07/12/2020 ∙ by Zongsheng Yue, et al. ∙ 30 ∙ share

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A Posteriori Error Estimates for Adaptive QM/MM Coupling Methods

Hybrid quantum/molecular mechanics models (QM/MM methods) are widely use...
07/10/2020 ∙ by Yangshuai Wang, et al. ∙ 0 ∙ share

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Weakness Analysis of Cyberspace Configuration Based on Reinforcement Learning

In this work, we present a learning-based approach to analysis cyberspac...
07/09/2020 ∙ by Lei Zhang, et al. ∙ 1 ∙ share

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Aligning Partially Overlapping Point Sets: an Inner Approximation Algorithm

Aligning partially overlapping point sets where there is no prior inform...
07/05/2020 ∙ by Wei Lian, et al. ∙ 23 ∙ share

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Domain Adaptive Object Detection via Asymmetric Tri-way Faster-RCNN

Conventional object detection models inevitably encounter a performance ...
07/03/2020 ∙ by Zhenwei He, et al. ∙ 0 ∙ share

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Abnormal activity capture from passenger flow of elevator based on unsupervised learning and fine-grained multi-label recognition

We present a work-flow which aims at capturing residents' abnormal activ...
06/29/2020 ∙ by Chunhua Jia, et al. ∙ 4 ∙ share

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DanHAR: Dual Attention Network For Multimodal Human Activity Recognition Using Wearable Sensors

Human activity recognition (HAR) in ubiquitous computing has been beginn...
06/25/2020 ∙ by Wenbin Gao, et al. ∙ 18 ∙ share

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Melanoma Diagnosis with Spatio-Temporal Feature Learning on Sequential Dermoscopic Images

Existing studies for automated melanoma diagnosis are based on single-ti...
06/19/2020 ∙ by Zhen Yu, et al. ∙ 0 ∙ share

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Modeling indoor-level non-pharmaceutical interventions during the COVID-19 pandemic: a pedestrian dynamics-based microscopic simulation approach

Mathematical modeling of epidemic spreading has been widely adopted to e...
06/18/2020 ∙ by Yao Xiao, et al. ∙ 0 ∙ share

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A Data-Driven Travel Mode Share Estimation Framework based on Mobile Device Location Data

Mobile device location data (MDLD) contains abundant travel behavior inf...
06/17/2020 ∙ by Mofeng Yang, et al. ∙ 0 ∙ share

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Branch-Cooperative OSNet for Person Re-Identification

Multi-branch is extensively studied for learning rich feature representa...
06/12/2020 ∙ by Lei Zhang, et al. ∙ 0 ∙ share

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Blended Ghost Force Correction Method for 3D Crystalline Defects

Atomistic/continuum coupling method is a class of multiscale computation...
06/11/2020 ∙ by Lidong Fang, et al. ∙ 0 ∙ share

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Quarantine Fatigue: first-ever decrease in social distancing measures after the COVID-19 outbreak before reopening United States

By the emergence of the novel coronavirus disease (COVID-19) in Wuhan, C...
06/05/2020 ∙ by Jun Zhao, et al. ∙ 0 ∙ share

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Quarantine Fatigue: first-ever decrease in social distancing measures after the COVID-19 pandemic outbreak before reopening United States

By the emergence of the novel coronavirus disease (COVID-19) in Wuhan, C...
06/05/2020 ∙ by Jun Zhao, et al. ∙ 0 ∙ share

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Real-time Human Activity Recognition Using Conditionally Parametrized Convolutions on Mobile and Wearable Devices

Recently, deep learning has represented an important research trend in h...
06/05/2020 ∙ by Xin Cheng, et al. ∙ 12 ∙ share

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M3P: Learning Universal Representations via Multitask Multilingual Multimodal Pre-training

This paper presents a Multitask Multilingual Multimodal Pre-trained mode...
06/04/2020 ∙ by Haoyang Huang, et al. ∙ 7 ∙ share

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Self-adaptive Re-weighted Adversarial Domain Adaptation

Existing adversarial domain adaptation methods mainly consider the margi...
05/30/2020 ∙ by Shanshan Wang, et al. ∙ 5 ∙ share

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Hashing-based Non-Maximum Suppression for Crowded Object Detection

In this paper, we propose an algorithm, named hashing-based non-maximum ...
05/22/2020 ∙ by Jianfeng Wang, et al. ∙ 1 ∙ share

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BeepTrace: Blockchain-enabled Privacy-preserving Contact Tracing for COVID-19 Pandemic and Beyond

The outbreak of COVID-19 pandemic has exposed an urgent need for effecti...
05/20/2020 ∙ by Hao Xu, et al. ∙ 0 ∙ share

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A Learning-from-noise Dilated Wide Activation Network for denoising Arterial Spin Labeling (ASL) Perfusion Images

Arterial spin labeling (ASL) perfusion MRI provides a non-invasive way t...
05/15/2020 ∙ by Danfeng Xie, et al. ∙ 37 ∙ share

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Efficient convolutional neural networks with smaller filters for human activity recognition using wearable sensors

Recently, human activity recognition (HAR) has been beginning to adopt d...
05/08/2020 ∙ by Yin Tang, et al. ∙ 0 ∙ share

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Quantifying human mobility behavior changes in response to non-pharmaceutical interventions during the COVID-19 outbreak in the United States

Ever since the first case of the novel coronavirus disease (COVID-19) wa...
05/04/2020 ∙ by Yixuan Pan, et al. ∙ 0 ∙ share

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Data-Driven Modeling Reveals the Impact of Stay-at-Home Orders on Human Mobility during the COVID-19 Pandemic in the U.S

If the novel coronavirus (COVID-19) is to reduce human travel by imposin...
05/02/2020 ∙ by Chenfeng Xiong, et al. ∙ 0 ∙ share

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Observed mobility behavior data reveal social distancing inertia

The research team has utilized an integrated dataset, consisting of anon...
04/30/2020 ∙ by Sepehr Ghader, et al. ∙ 0 ∙ share

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GraftNet: An Engineering Implementation of CNN for Fine-grained Multi-label Task

Multi-label networks with branches are proved to perform well in both ac...
04/27/2020 ∙ by Chunhua Jia, et al. ∙ 0 ∙ share

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Space-time registration-based model reduction of parameterized one-dimensional hyperbolic PDEs

We propose a model reduction procedure for rapid and reliable solution o...
04/14/2020 ∙ by Tommaso Taddei, et al. ∙ 0 ∙ share

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Oscar: Object-Semantics Aligned Pre-training for Vision-Language Tasks

Large-scale pre-training methods of learning cross-modal representations...
04/13/2020 ∙ by Xiujun Li, et al. ∙ 7 ∙ share

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Sequential Weakly Labeled Multi-Activity Recognition and Location on Wearable Sensors using Recurrent Attention Network

With the popularity and development of the wearable devices such as smar...
04/13/2020 ∙ by Kun Wang, et al. ∙ 4 ∙ share

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Deep Adaptive Inference Networks for Single Image Super-Resolution

Recent years have witnessed tremendous progress in single image super-re...
04/08/2020 ∙ by Ming Liu, et al. ∙ 0 ∙ share

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Gradient Centralization: A New Optimization Technique for Deep Neural Networks

Optimization techniques are of great importance to effectively and effic...
04/03/2020 ∙ by Hongwei Yong, et al. ∙ 0 ∙ share

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Blockchain-enabled Resource Management and Sharing for 6G Communications

The sixth generation (6G) network must provide performance superior to p...
03/29/2020 ∙ by Hao Xu, et al. ∙ 0 ∙ share

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CPR-GCN: Conditional Partial-Residual Graph Convolutional Network in Automated Anatomical Labeling of Coronary Arteries

Automated anatomical labeling plays a vital role in coronary artery dise...
03/19/2020 ∙ by Han Yang, et al. ∙ 0 ∙ share

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Probability Weighted Compact Feature for Domain Adaptive Retrieval

Domain adaptive image retrieval includes single-domain retrieval and cro...
03/06/2020 ∙ by Fuxiang Huang, et al. ∙ 0 ∙ share

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Bridging the Gap between Spatial and Spectral Domains: A Survey on Graph Neural Networks

The success of deep learning has been widely recognized in many machine ...
02/27/2020 ∙ by Zhiqian Chen, et al. ∙ 125 ∙ share

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Unsupervised Multi-Class Domain Adaptation: Theory, Algorithms, and Practice

In this paper, we study the formalism of unsupervised multi-class domain...
02/20/2020 ∙ by Yabin Zhang, et al. ∙ 15 ∙ share

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Directional Deep Embedding and Appearance Learning for Fast Video Object Segmentation

Most recent semi-supervised video object segmentation (VOS) methods rely...
02/17/2020 ∙ by Yingjie Yin, et al. ∙ 9 ∙ share

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Towards a Fast Steady-State Visual Evoked Potentials (SSVEP) Brain-Computer Interface (BCI)

Steady-state visual evoked potentials (SSVEP) brain-computer interface (...
02/04/2020 ∙ by Aung Aung Phyo Wai, et al. ∙ 11 ∙ share

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Is Your Quantum Program Bug-Free?

Quantum computers are becoming more mainstream. As more programmers are ...
01/29/2020 ∙ by Andriy Miranskyy, et al. ∙ 0 ∙ share

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Continual Local Replacement for Few-shot Image Recognition

The goal of few-shot learning is to learn a model that can recognize nov...
01/23/2020 ∙ by Canyu Le, et al. ∙ 6 ∙ share

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Gait Graph Optimization: Generate Variable Gaits from One Base Gait for Lower-limb Rehabilitation Exoskeleton Robots

The most concentrated application of lower-limb rehabilitation exoskelet...
01/03/2020 ∙ by Lei Zhang, et al. ∙ 0 ∙ share

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Energy Minimization and Preconditioning in the Simulation of Athermal Granular Materials in Two Dimensions

Granular materials are heterogenous grains in contact, which are ubiquit...
11/15/2019 ∙ by Haolei Wang, et al. ∙ 0 ∙ share

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Conditionally Learn to Pay Attention for Sequential Visual Task

Sequential visual task usually requires to pay attention to its current ...
11/11/2019 ∙ by Jun He, et al. ∙ 58 ∙ share

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AIM 2019 Challenge on Constrained Super-Resolution: Methods and Results

This paper reviews the AIM 2019 challenge on constrained example-based s...
11/04/2019 ∙ by Kai Zhang, et al. ∙ 12 ∙ share

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Solving Rubik's Cube with a Robot Hand

We demonstrate that models trained only in simulation can be used to sol...
10/16/2019 ∙ by OpenAI, et al. ∙ 9 ∙ share

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Lei Zhang

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