Kai Chen

Exploring the Generalizability of Spatio-Temporal Crowd Flow Prediction: Meta-Modeling and an Analytic Framework

The Spatio-Temporal Crowd Flow Prediction (STCFP) problem is a classical...
09/20/2020 ∙ by Leye Wang, et al. ∙ 4 ∙ share

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A3Ident: A Two-phased Approach to Identify the Leading Authors of Android Apps

Authorship identification is the process of identifying and classifying ...
08/31/2020 ∙ by Wei Wang, et al. ∙ 0 ∙ share

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Seesaw Loss for Long-Tailed Instance Segmentation

This report presents the approach used in the submission of the LVIS Cha...
08/23/2020 ∙ by Jiaqi Wang, et al. ∙ 4 ∙ share

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Domain-specific Communication Optimization for Distributed DNN Training

Communication overhead poses an important obstacle to distributed DNN tr...
08/16/2020 ∙ by Hao Wang, et al. ∙ 0 ∙ share

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FPGA-Based Hardware Accelerator of Homomorphic Encryption for Efficient Federated Learning

With the increasing awareness of privacy protection and data fragmentati...
07/21/2020 ∙ by Zhaoxiong Yang, et al. ∙ 0 ∙ share

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Confidential Attestation: Efficient in-Enclave Verification of Privacy Policy Compliance

A trusted execution environment (TEE) such as Intel Software Guard Exten...
07/20/2020 ∙ by Weijie Liu, et al. ∙ 0 ∙ share

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Divide-and-Shuffle Synchronization for Distributed Machine Learning

Distributed Machine Learning suffers from the bottleneck of synchronizat...
07/07/2020 ∙ by Weiyan Wang, et al. ∙ 6 ∙ share

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Nonlinear Residual Echo Suppression Based on Multi-stream Conv-TasNet

Acoustic echo cannot be entirely removed by linear adaptive filters due ...
05/15/2020 ∙ by Hongsheng Chen, et al. ∙ 10 ∙ share

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Neural Data-to-Text Generation with Dynamic Content Planning

Neural data-to-text generation models have achieved significant advancem...
04/16/2020 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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Feature Pyramid Grids

Feature pyramid networks have been widely adopted in the object detectio...
04/07/2020 ∙ by Kai Chen, et al. ∙ 5 ∙ share

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Vanishing Point Guided Natural Image Stitching

Recently, works on improving the naturalness of stitching images gain mo...
04/06/2020 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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Cross Architectural Power Modelling

Existing power modelling research focuses on the model rather than the p...
03/17/2020 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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Quantifying the Performance of Federated Transfer Learning

The scarcity of data and isolated data islands encourage different organ...
12/30/2019 ∙ by Qinghe Jing, et al. ∙ 17 ∙ share

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Side-Aware Boundary Localization for More Precise Object Detection

Current object detection frameworks mainly rely on bounding box regressi...
12/09/2019 ∙ by Jiaqi Wang, et al. ∙ 20 ∙ share

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Towards Privacy and Security of Deep Learning Systems: A Survey

Deep learning has gained tremendous success and great popularity in the ...
11/28/2019 ∙ by Yingzhe He, et al. ∙ 0 ∙ share

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Gliding vertex on the horizontal bounding box for multi-oriented object detection

Object detection has recently experienced substantial progress. Yet, the...
11/21/2019 ∙ by Yongchao Xu, et al. ∙ 10 ∙ share

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An End-to-End Audio Classification System based on Raw Waveforms and Mix-Training Strategy

Audio classification can distinguish different kinds of sounds, which is...
11/21/2019 ∙ by Jiaxu Chen, et al. ∙ 0 ∙ share

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Real-time Scene Text Detection with Differentiable Binarization

Recently, segmentation-based methods are quite popular in scene text det...
11/20/2019 ∙ by Minghui Liao, et al. ∙ 29 ∙ share

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Interpretable Encrypted Searchable Neural Networks

In cloud security, traditional searchable encryption (SE) requires high ...
08/14/2019 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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Multi-owner Secure Encrypted Search Using Searching Adversarial Networks

Searchable symmetric encryption (SSE) for multi-owner model draws much a...
08/07/2019 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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Multi-client Secure Encrypted Search Using Searching Adversarial Networks

With the rapid development of cloud computing, searchable encryption for...
08/07/2019 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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Complex-BP-Neural-Network-based Hybrid Precoding for Millimeter Wave Multiuser Massive MIMO Systems

The high energy consumption of massive multi-input multi-out (MIMO) syst...
08/01/2019 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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MMDetection: Open MMLab Detection Toolbox and Benchmark

We present MMDetection, an object detection toolbox that contains a rich...
06/17/2019 ∙ by Kai Chen, et al. ∙ 1 ∙ share

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Secure Federated Matrix Factorization

To protect user privacy and meet law regulations, federated (machine) le...
06/12/2019 ∙ by Di Chai, et al. ∙ 0 ∙ share

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Extracting Symptoms and their Status from Clinical Conversations

This paper describes novel models tailored for a new application, that o...
06/05/2019 ∙ by Nan Du, et al. ∙ 0 ∙ share

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Toward Scalable Fully Homomorphic Encryption Through Light Trusted Computing Assistance

It has been a long standing problem to securely outsource computation ta...
05/19/2019 ∙ by Wenhao Wang, et al. ∙ 0 ∙ share

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Locality-Sensitive Sketching for Resilient Network Flow Monitoring

Network monitoring is vital in modern clouds and data center networks fo...
05/08/2019 ∙ by Yongquan Fu, et al. ∙ 0 ∙ share

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CARAFE: Content-Aware ReAssembly of FEatures

Feature upsampling is a key operation in a number of modern convolutiona...
05/06/2019 ∙ by Jiaqi Wang, et al. ∙ 10 ∙ share

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Prime Sample Attention in Object Detection

It is a common paradigm in object detection frameworks to treat all samp...
04/09/2019 ∙ by Yuhang Cao, et al. ∙ 6 ∙ share

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Libra R-CNN: Towards Balanced Learning for Object Detection

Compared with model architectures, the training process, which is also c...
04/04/2019 ∙ by Jiangmiao Pang, et al. ∙ 0 ∙ share

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Neural Networks in Hybrid Precoding for Millimeter Wave Massive MIMO Systems

Neural networks have been applied to the physical layer of wireless comm...
03/21/2019 ∙ by Jing Yang, et al. ∙ 0 ∙ share

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Robust Encoder-Decoder Learning Framework towards Offline Handwritten Mathematical Expression Recognition Based on Multi-Scale Deep Neural Network

Offline handwritten mathematical expression recognition is a challenging...
02/08/2019 ∙ by Guangcun Shan, et al. ∙ 0 ∙ share

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Zipper Stack: Shadow Stacks Without Shadow

Return-Oriented Programming (ROP) is a typical attack technique that can...
02/03/2019 ∙ by Jinfeng Li, et al. ∙ 0 ∙ share

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Hybrid Task Cascade for Instance Segmentation

Cascade is a classic yet powerful architecture that has boosted performa...
01/22/2019 ∙ by Kai Chen, et al. ∙ 6 ∙ share

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Region Proposal by Guided Anchoring

Region anchors are the cornerstone of modern object detection techniques...
01/10/2019 ∙ by Jiaqi Wang, et al. ∙ 20 ∙ share

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Energy Efficiency Optimization of Generalized Spatial Modulation with Sub-Connected Hybrid Precoding

Energy efficiency (EE) optimization of millimeter wave (mm-Wave) massive...
01/02/2019 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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Practical Adversarial Attack Against Object Detector

In this paper, we proposed the first practical adversarial attacks again...
12/26/2018 ∙ by Yue Zhao, et al. ∙ 12 ∙ share

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Self-Localization of Parking Robots Using Square-Like Landmarks

In this paper, we present a framework for self-localization of parking r...
12/23/2018 ∙ by Canbo Ye, et al. ∙ 0 ∙ share

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Generalized Content-Preserving Warps for Image Stitching

Local misalignment caused by global homography is a common issue in imag...
09/18/2018 ∙ by Kai Chen, et al. ∙ 2 ∙ share

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Multiple Combined Constraints for Image Stitching

Several approaches to image stitching use different constraints to estim...
09/18/2018 ∙ by Kai Chen, et al. ∙ 8 ∙ share

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Efficient improvement of frequency-domain Kalman filter

The frequency-domain Kalman filter (FKF) has been utilized in many audio...
08/25/2018 ∙ by Wenzhi Fan, et al. ∙ 0 ∙ share

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Multi-Output Convolution Spectral Mixture for Gaussian Processes

Multi-output Gaussian processes (MOGPs) are recently extended by using s...
08/07/2018 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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Generalized Spectral Mixture Kernels for Multi-Task Gaussian Processes

Multi-Task Gaussian processes (MTGPs) have shown a significant progress ...
08/03/2018 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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Spectral Mixture Kernels with Time and Phase Delay Dependencies

Spectral Mixture (SM) kernels form a powerful class of kernels for Gauss...
08/01/2018 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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ARUM: Polar Coded HARQ Scheme based on Incremental Channel Polarization

A hybrid ARQ (HARQ) scheme for polar code, which is called active-bit re...
05/17/2018 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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QANet: Combining Local Convolution with Global Self-Attention for Reading Comprehension

Current end-to-end machine reading and question answering (Q&A) models a...
04/23/2018 ∙ by Adams Wei Yu, et al. ∙ 0 ∙ share

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Optimizing Video Object Detection via a Scale-Time Lattice

High-performance object detection relies on expensive convolutional netw...
04/16/2018 ∙ by Kai Chen, et al. ∙ 0 ∙ share

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Programmable Switch as a Parallel Computing Device

Modern switches have packet processing capacity of up to multi-tera bits...
03/05/2018 ∙ by Li Chen, et al. ∙ 0 ∙ share

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Frequency domain TRINICON-based blind source separation method with multi-source activity detection for sparsely mixed signals

The TRINICON ('Triple-N ICA for convolutive mixtures') framework is an e...
02/25/2018 ∙ by Zelin Wang, et al. ∙ 0 ∙ share

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Multi-channel Adaptive Dereverberation Tracing Abrupt Position Change of Target Speaker

Adaptive algorithm based on multi-channel linear prediction is an effect...
02/25/2018 ∙ by Teng Xiang, et al. ∙ 0 ∙ share

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Kai Chen

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