no code implementations • COLING 2022 • Wei Huang, Chen Liu, Bo Xiao, Yihua Zhao, Zhaoming Pan, Zhimin Zhang, Xinyun Yang, Guiquan Liu
Hierarchical Text Classification (HTC), which aims to predict text labels organized in hierarchical space, is a significant task lacking in investigation in natural language processing.
no code implementations • 11 Mar 2023 • Junwen Xiong, Ganglai Wang, Peng Zhang, Wei Huang, Yufei zha, Guangtao Zhai
Incorporating the audio stream enables Video Saliency Prediction (VSP) to imitate the selective attention mechanism of human brain.
1 code implementation • 28 Feb 2023 • Wei Huang, Zhiliang Peng, Li Dong, Furu Wei, Jianbin Jiao, Qixiang Ye
Lightweight ViT models limited by the model capacity, however, benefit little from those pre-training mechanisms.
no code implementations • 22 Feb 2023 • Shannan Guan, Xin Yu, Wei Huang, Gengfa Fang, Haiyan Lu
Our DMMG consists of a viewpoint variation min-max game and an edge perturbation min-max game.
no code implementations • 19 Jan 2023 • Chengjie Zhao, Jun Wang, Wei Huang, Xiaonan Chen, Tianfu Qi
Under MGIN channel, classical communication signal schemes and corresponding detection methods usually can not achieve desirable performance as they are optimized with respect to WGN.
no code implementations • 17 Dec 2022 • Pengfei Xi, Guifeng Wang, Zhipeng Hu, Yu Xiong, Mingming Gong, Wei Huang, Runze Wu, Yu Ding, Tangjie Lv, Changjie Fan, Xiangnan Feng
TCFimt constructs adversarial tasks in a seq2seq framework to alleviate selection and time-varying bias and designs a contrastive learning-based block to decouple a mixed treatment effect into separated main treatment effects and causal interactions which further improves estimation accuracy.
1 code implementation • 20 Nov 2022 • Haonan Wang, Jieyu Zhang, Qi Zhu, Wei Huang
To answer this, we analyze the concentration property of features obtained by neighborhood aggregation on both homophilic and heterophilic graphs, introduce the single-pass graph contrastive learning loss based on the property, and provide performance guarantees of the minimizer of the loss on downstream tasks.
no code implementations • 31 Oct 2022 • Zhenzhe Hechen, Wei Huang, Yixin Zhao
Consequently, this paper presents a light self-limited-attention (LSLA) consisting of a light self-attention mechanism (LSA) to save the computation cost and the number of parameters, and a self-limited-attention mechanism (SLA) to improve the performance.
no code implementations • 30 Oct 2022 • Mengmeng Wu, Ruoxi Jia, Changle lin, Wei Huang, Xiangyu Chang
Data valuation, especially quantifying data value in algorithmic prediction and decision-making, is a fundamental problem in data trading scenarios.
no code implementations • 26 Oct 2022 • Wei Huang, Michelangelo Valsecchi, Michael Multerer
We employ the fully separable wavelet transform and multiwavelets to obtain the anisotropic features to feed to standard CNN classifiers.
no code implementations • 22 Oct 2022 • Wei Huang, Haiyang Zhang, Nir Shlezinger, Yonina C. Eldar
Dynamic metasurface antennas (DMAs) provide a new paradigm to realize large-scale antenna arrays for future wireless systems.
no code implementations • 12 Oct 2022 • Yuanyuan Wang, Wei Huang, Mingming Gong, Xi Geng, Tongliang Liu, Kun Zhang, DaCheng Tao
This paper derives a sufficient condition for the identifiability of homogeneous linear ODE systems from a sequence of equally-spaced error-free observations sampled from a single trajectory.
no code implementations • 12 Oct 2022 • Wei Huang, Jiaxiang Li, Shuming Jiao, Zibang Zhang
Single-pixel imaging (SPI) is a novel optical imaging technique by replacing the pixelated sensor array in a conventional camera with a single-pixel detector.
1 code implementation • 6 Oct 2022 • Songhao Han, Wei Huang, Xiaotian Luan
In our work, we propose a vision-linguistics coordinate time sequence news recommendation.
no code implementations • 7 Sep 2022 • Danru Xu, Erdun Gao, Wei Huang, Menghan Wang, Andy Song, Mingming Gong
Learning the underlying Bayesian Networks (BNs), represented by directed acyclic graphs (DAGs), of the concerned events from purely-observational data is a crucial part of evidential reasoning.
no code implementations • 6 Sep 2022 • Tianfu Qi, Jun Wang, Xiaonan Chen, Wei Huang
In many scenarios, the communication system suffers from both Gaussian white noise and non-Gaussian impulsive noise.
1 code implementation • 19 Aug 2022 • Wei Huang, Xingyu Zhao, Gaojie Jin, Xiaowei Huang
Interpretability of Deep Learning (DL) models is arguably the barrier in front of trustworthy AI.
no code implementations • 30 May 2022 • Xiaosong Zhang, Yunjie Tian, Wei Huang, Qixiang Ye, Qi Dai, Lingxi Xie, Qi Tian
A key idea of efficient implementation is to discard the masked image patches (or tokens) throughout the target network (encoder), which requires the encoder to be a plain vision transformer (e. g., ViT), albeit hierarchical vision transformers (e. g., Swin Transformer) have potentially better properties in formulating vision inputs.
1 code implementation • 27 May 2022 • Erdun Gao, Ignavier Ng, Mingming Gong, Li Shen, Wei Huang, Tongliang Liu, Kun Zhang, Howard Bondell
In this paper, we develop a general method, which we call MissDAG, to perform causal discovery from data with incomplete observations.
1 code implementation • 17 May 2022 • Wei Huang, Xingyu Zhao, Alec Banks, Victoria Cox, Xiaowei Huang
In this paper, we propose a new robustness testing approach for detecting AEs that considers both the input distribution and the perceptual quality of inputs.
2 code implementations • 11 May 2022 • Wuyang Chen, Wei Huang, Xinyu Gong, Boris Hanin, Zhangyang Wang
Advanced deep neural networks (DNNs), designed by either human or AutoML algorithms, are growing increasingly complex.
no code implementations • 7 May 2022 • Shuming Jiao, Jiaxiang Li, Wei Huang, Zibang Zhang
Single-pixel imaging (SPI) is a novel optical imaging technique by replacing a two-dimensional pixelated sensor with a single-pixel detector and pattern illuminations.
no code implementations • 11 Apr 2022 • Haonan Wang, Jieyu Zhang, Qi Zhu, Wei Huang
Graph contrastive learning (GCL) is the most representative and prevalent self-supervised learning approach for graph-structured data.
1 code implementation • CVPR 2022 • Gaojie Jin, Xinping Yi, Wei Huang, Sven Schewe, Xiaowei Huang
In this paper, we show that treating model weights as random variables allows for enhancing adversarial training through \textbf{S}econd-Order \textbf{S}tatistics \textbf{O}ptimization (S$^2$O) with respect to the weights.
no code implementations • 10 Mar 2022 • Ganglai Wang, Peng Zhang, Lei Xie, Wei Huang, Yufei zha, Yanning Zhang
DeepFake based digital facial forgery is threatening the public media security, especially when lip manipulation has been used in talking face generation, the difficulty of fake video detection is further improved.
no code implementations • 8 Mar 2022 • Ganglai Wang, Peng Zhang, Lei Xie, Wei Huang, Yufei zha
Rather than focusing on the unimportant regions of the face image, the proposed AttnWav2Lip model is able to pay more attention on the lip region reconstruction.
no code implementations • 5 Mar 2022 • Junwen Xiong, Peng Zhang, Lei Xie, Wei Huang, Yufei zha, Yanning Zhang
Multi-modal based speech separation has exhibited a specific advantage on isolating the target character in multi-talker noisy environments.
1 code implementation • 4 Mar 2022 • Junwen Xiong, Yu Zhou, Peng Zhang, Lei Xie, Wei Huang, Yufei zha
Active speaker detection and speech enhancement have become two increasingly attractive topics in audio-visual scenario understanding.
1 code implementation • ICLR 2022 • Wuyang Chen, Wei Huang, Xianzhi Du, Xiaodan Song, Zhangyang Wang, Denny Zhou
The motivation comes from two pain spots: 1) the lack of efficient and principled methods for designing and scaling ViTs; 2) the tremendous computational cost of training ViT that is much heavier than its convolution counterpart.
no code implementations • 4 Feb 2022 • Wei Huang, Chunrui Liu, Yilan Chen, Tianyu Liu, Richard Yi Da Xu
In addition to being a pure generalization bound analysis tool, PAC-Bayesian bound can also be incorporated into an objective function to train a probabilistic neural network, making them a powerful and relevant framework that can numerically provide a tight generalization bound for supervised learning.
no code implementations • 29 Jan 2022 • Haizhou Du, Ryan Yang, Yijian Chen, Qiao Xiang, Andre Wibisono, Wei Huang
In this paper, we analyze properties of the WPM and rigorously prove convergence properties of our aggregation mechanism.
no code implementations • 24 Jan 2022 • Wei Huang, Tianfu Qi, Yundi Guan, Qihang Peng, Jun Wang
In this paper, we investigate the waveform design from a novel perspective and propose a new waveform design paradigm with the knowledge graph (KG)-based intelligent recommendation system.
no code implementations • 30 Dec 2021 • Zhitong Xiong, Wei Huang, Jingtao Hu, Yilei Shi, Qi Wang, Xiao Xiang Zhu
Next, two new experimental protocols, zero-shot and few-shot cross-dataset transfer, are designed.
no code implementations • 30 Nov 2021 • Yi Dong, Wei Huang, Vibhav Bharti, Victoria Cox, Alec Banks, Sen Wang, Xingyu Zhao, Sven Schewe, Xiaowei Huang
The increasing use of Machine Learning (ML) components embedded in autonomous systems -- so-called Learning-Enabled Systems (LESs) -- has resulted in the pressing need to assure their functional safety.
1 code implementation • 25 Nov 2021 • Yunjie Tian, Lingxi Xie, Xiaopeng Zhang, Jiemin Fang, Haohang Xu, Wei Huang, Jianbin Jiao, Qi Tian, Qixiang Ye
In this paper, we propose a self-supervised visual representation learning approach which involves both generative and discriminative proxies, where we focus on the former part by requiring the target network to recover the original image based on the mid-level features.
Ranked #56 on
Semantic Segmentation
on Cityscapes test
1 code implementation • NeurIPS 2021 • Yilan Chen, Wei Huang, Lam M. Nguyen, Tsui-Wei Weng
Therefore, in this work, we propose to establish the equivalence between NN and SVM, and specifically, the infinitely wide NN trained by soft margin loss and the standard soft margin SVM with NTK trained by subgradient descent.
no code implementations • 16 Oct 2021 • Haonan Wang, Wei Huang, Ziwei Wu, Andrew Margenot, Hanghang Tong, Jingrui He
Active learning theories and methods have been extensively studied in classical statistical learning settings.
1 code implementation • 6 Oct 2021 • Zhiliang Peng, Wei Huang, Zonghao Guo, Xiaosong Zhang, Jianbin Jiao, Qixiang Ye
We propose to jointly optimize empirical risks of the unbalanced and balanced domains and approximate their domain divergence by intra-class and inter-class distances, with the aim to adapt models trained on the long-tailed distribution to general distributions in an interpretable way.
no code implementations • 17 Sep 2021 • Wei Huang, Chen Liu, Yihua Zhao, Xinyun Yang, Zhaoming Pan, Zhimin Zhang, Guiquan Liu
Hierarchical Text Classification (HTC), which aims to predict text labels organized in hierarchical space, is a significant task lacking in investigation in natural language processing.
1 code implementation • 31 Jul 2021 • Jingxian Sun, Lichao Zhang, Yufei zha, Abel Gonzalez-Garcia, Peng Zhang, Wei Huang, Yanning Zhang
To solve this problem, we propose to distill representations of the TIR modality from the RGB modality with Cross-Modal Distillation (CMD) on a large amount of unlabeled paired RGB-TIR data.
1 code implementation • 20 Jul 2021 • Shuting Jin, Xiangxiang Zeng, Wei Huang, Feng Xia, Changzhi Jiang, Xiangrong Liu, Shaoliang Peng
The Corona Virus Disease 2019 (COVID-19) belongs to human coronaviruses (HCoVs), which spreads rapidly around the world.
no code implementations • 22 Jun 2021 • Miao Zhang, Steven Su, Shirui Pan, Xiaojun Chang, Wei Huang, Bin Yang, Gholamreza Haffari
Although Differentiable ARchiTecture Search (DARTS) has become the mainstream paradigm in Neural Architecture Search (NAS) due to its simplicity and efficiency, more recent works found that the performance of the searched architecture barely increases with the optimization proceeding in DARTS, and the final magnitudes obtained by DARTS could hardly indicate the importance of operations.
1 code implementation • 2 Jun 2021 • Xingyu Zhao, Wei Huang, Alec Banks, Victoria Cox, David Flynn, Sven Schewe, Xiaowei Huang
The utilisation of Deep Learning (DL) is advancing into increasingly more sophisticated applications.
4 code implementations • ICCV 2021 • Zhiliang Peng, Wei Huang, Shanzhi Gu, Lingxi Xie, YaoWei Wang, Jianbin Jiao, Qixiang Ye
Within Convolutional Neural Network (CNN), the convolution operations are good at extracting local features but experience difficulty to capture global representations.
Ranked #286 on
Image Classification
on ImageNet
1 code implementation • CVPR 2021 • Hongyu Liu, Ziyu Wan, Wei Huang, Yibing Song, Xintong Han, Jing Liao
To this end, we propose spatially probabilistic diversity normalization (SPDNorm) inside the modulation to model the probability of generating a pixel conditioned on the context information.
1 code implementation • 16 Apr 2021 • Mingxing Li, Chang Chen, Xiaoyu Liu, Wei Huang, Yueyi Zhang, Zhiwei Xiong
Mitochondria instance segmentation from electron microscopy (EM) images has seen notable progress since the introduction of deep learning methods.
Ranked #1 on
3D Instance Segmentation
on MitoEM
no code implementations • 13 Apr 2021 • Xingyu Zhao, Wei Huang, Sven Schewe, Yi Dong, Xiaowei Huang
The utilisation of Deep Learning (DL) raises new challenges regarding its dependability in critical applications.
no code implementations • 24 Mar 2021 • Wei Huang, Richard Combes, Cindy Trinh
We propose a novel algorithm for multi-player multi-armed bandits without collision sensing information.
1 code implementation • CVPR 2021 • Hongyu Liu, Ziyu Wan, Wei Huang, Yibing Song, Xintong Han, Jing Liao, Bing Jiang, Wei Liu
While existing methods combine an input image and these low-level controls for CNN inputs, the corresponding feature representations are not sufficient to convey user intentions, leading to unfaithfully generated content.
no code implementations • 12 Mar 2021 • Chaorong Li, Malu Zhang, Wei Huang, Fengqing Qin, Anping Zeng, Yuanyuan Huang
To address this issue, we use the proposed SRN which composed of BiLSTM and several Tanh-Dropout blocks (called BiLSTM-TDN), to further process DCNN one-dimensional features for highlighting the detail information of image.
no code implementations • ICLR 2022 • Wei Huang, Yayong Li, Weitao Du, Jie Yin, Richard Yi Da Xu, Ling Chen, Miao Zhang
Inspired by our theoretical insights on trainability, we propose Critical DropEdge, a connectivity-aware and graph-adaptive sampling method, to alleviate the exponential decay problem more fundamentally.
no code implementations • 16 Feb 2021 • Wei Huang, Oliver Linton, Zheng Zhang
We propose a general framework for the specification testing of continuous treatment effect models.
no code implementations • 18 Dec 2020 • Wei Huang, Tianrui Li, Dexian Wang, Shengdong Du, Junbo Zhang
An appropriate weight selection algorithm that combines the information quantity of training accuracy and training frequency to measure the weights is proposed.
2 code implementations • 5 Dec 2020 • Xingyu Zhao, Wei Huang, Xiaowei Huang, Valentin Robu, David Flynn
Given the pressing need for assuring algorithmic transparency, Explainable AI (XAI) has emerged as one of the key areas of AI research.
no code implementations • 25 Nov 2020 • Wei Huang, Weitao Du, Richard Yi Da Xu, Chunrui Liu
We claim that depending on the separation conditions of data, the gradient descent iterates will converge to a flatter minimum in the catapult phase.
2 code implementations • 16 Oct 2020 • Wei Huang, Xingyu Zhao, Xiaowei Huang
Whilst, as the increasing use of machine learning models in security-critical applications, the embedding and extraction of malicious knowledge are equivalent to the notorious backdoor attack and its defence, respectively.
1 code implementation • ECCV 2020 • Hongyu Liu, Bin Jiang, Yibing Song, Wei Huang, Chao Yang
We use CNN features from the deep and shallow layers of the encoder to represent structures and textures of an input image, respectively.
no code implementations • 19 May 2020 • Wei Huang, Yong Zeng, Yongming Huang
This paper investigates the achievable rate region of the multiple-input single-output (MISO) interference channel aided by intelligent reflecting surfaces (IRSs).
2 code implementations • 13 Apr 2020 • Wei Huang, Weitao Du, Richard Yi Da Xu
The prevailing thinking is that orthogonal weights are crucial to enforcing dynamical isometry and speeding up training.
2 code implementations • 19 Dec 2019 • Wei Huang, Richard Yi Da Xu
Our work is primarily inspired by the Gaussian Process Latent Variable Model (GPLVM), which was a non-linear dimensionality reduction method.
1 code implementation • 19 Dec 2019 • Wei Huang, Richard Yi Da Xu, Weitao Du, Yutian Zeng, Yunce Zhao
In recent years, the mean field theory has been applied to the study of neural networks and has achieved a great deal of success.
no code implementations • 18 Dec 2019 • Hongyu Liu, Bin Jiang, Wei Huang, Chao Yang
However, the two-stage architecture is time-consuming, the contextual information lack high-level semantics and ignores both the semantic relevance and distance information of hole's feature patches, these limitations result in blurry textures and distorted structures of final result.
1 code implementation • 5 Nov 2019 • Wei Huang, Youcheng Sun, Xingyu Zhao, James Sharp, Wenjie Ruan, Jie Meng, Xiaowei Huang
The test metrics and test case generation algorithm are implemented into a tool TestRNN, which is then evaluated on a set of LSTM benchmarks.
no code implementations • 30 Jul 2019 • Ron Levie, Wei Huang, Lorenzo Bucci, Michael M. Bronstein, Gitta Kutyniok
Transferability, which is a certain type of generalization capability, can be loosely defined as follows: if two graphs describe the same phenomenon, then a single filter or ConvNet should have similar repercussions on both graphs.
1 code implementation • 20 Jun 2019 • Wei Huang, Youcheng Sun, Xiaowei Huang, James Sharp
Recurrent neural networks (RNNs) have been widely applied to various sequential tasks such as text processing, video recognition, and molecular property prediction.
no code implementations • 27 Feb 2019 • Shuzhao Li, Huimin Yu, Wei Huang, Jing Zhang
Person attributes are often exploited as mid-level human semantic information to help promote the performance of person re-identification task.
no code implementations • 1 May 2018 • Wei Huang, Tao Xu, Kangshun Li, Jun He
PMODE and HECO-PDE are compared with the algorithms from the IEEE CEC 2018 competition and another recent MOEA for constrained optimisation.