no code implementations • 5 Jun 2018 • Xin Wang, Fisher Yu, Lisa Dunlap, Yi-An Ma, Ruth Wang, Azalia Mirhoseini, Trevor Darrell, Joseph E. Gonzalez
Larger networks generally have greater representational power at the cost of increased computational complexity.
no code implementations • 18 Apr 2018 • T. Anderson Keller, Sharath Nittur Sridhar, Xin Wang
Associative memory using fast weights is a short-term memory mechanism that substantially improves the memory capacity and time scale of recurrent neural networks (RNNs).
no code implementations • 7 Apr 2018 • Xin Wang, Jaime Lorenzo-Trueba, Shinji Takaki, Lauri Juvela, Junichi Yamagishi
Recent advances in speech synthesis suggest that limitations such as the lossy nature of the amplitude spectrum with minimum phase approximation and the over-smoothing effect in acoustic modeling can be overcome by using advanced machine learning approaches.
no code implementations • CVPR 2018 • Xin Wang, Wenhu Chen, Jiawei Wu, Yuan-Fang Wang, William Yang Wang
Video captioning is the task of automatically generating a textual description of the actions in a video.
Hierarchical Reinforcement Learning reinforcement-learning +2
no code implementations • 2 Mar 2018 • Jaime Lorenzo-Trueba, Fuming Fang, Xin Wang, Isao Echizen, Junichi Yamagishi, Tomi Kinnunen
Thanks to the growing availability of spoofing databases and rapid advances in using them, systems for detecting voice spoofing attacks are becoming more and more capable, and error rates close to zero are being reached for the ASVspoof2015 database.
no code implementations • NeurIPS 2017 • Urs Köster, Tristan J. Webb, Xin Wang, Marcel Nassar, Arjun K. Bansal, William H. Constable, Oğuz H. Elibol, Scott Gray, Stewart Hall, Luke Hornof, Amir Khosrowshahi, Carey Kloss, Ruby J. Pai, Naveen Rao
Here we present the Flexpoint data format, aiming at a complete replacement of 32-bit floating point format training and inference, designed to support modern deep network topologies without modifications.
no code implementations • 3 Jun 2017 • Xin Wang, Yujia Luo, Daniel Crankshaw, Alexey Tumanov, Fisher Yu, Joseph E. Gonzalez
Advances in deep learning have led to substantial increases in prediction accuracy but have been accompanied by increases in the cost of rendering predictions.
no code implementations • 31 Jan 2017 • Da Zhang, Hamid Maei, Xin Wang, Yuan-Fang Wang
In this paper we introduce a fully end-to-end approach for visual tracking in videos that learns to predict the bounding box locations of a target object at every frame.
no code implementations • 9 Dec 2016 • Daniel Crankshaw, Xin Wang, Giulio Zhou, Michael J. Franklin, Joseph E. Gonzalez, Ion Stoica
In this paper, we introduce Clipper, a general-purpose low-latency prediction serving system.
no code implementations • 7 Oct 2016 • Tianyi Chen, Aryan Mokhtari, Xin Wang, Alejandro Ribeiro, Georgios B. Giannakis
Existing approaches to resource allocation for nowadays stochastic networks are challenged to meet fast convergence and tolerable delay requirements.
no code implementations • 8 Dec 2016 • Ioannis Papavasileiou, Wenlong Zhang, Xin Wang, Jinbo Bi, Li Zhang, Song Han
An advanced machine learning method, multi-task feature learning (MTFL), is used to jointly train classification models of a subject's gait in three classes, post-stroke, PD and healthy gait.
no code implementations • 21 Dec 2016 • Badong Chen, Lei Xing, Xin Wang, Jing Qin, Nanning Zheng
Correntropy is a second order statistical measure in kernel space, which has been successfully applied in robust learning and signal processing.
no code implementations • NeurIPS 2014 • Xin Wang, Jinbo Bi, Shipeng Yu, Jiangwen Sun
We prove that this framework is mathematically equivalent to the widely used multitask feature learning methods that are based on a joint regularization of all model parameters, but with a more general form of regularizers.
no code implementations • 19 Oct 2016 • Xin Wang, Siu Ming Yiu
Based on API call sequences, semantic-aware and machine learning (ML) based malware classifiers can be built for malware detection or classification.
no code implementations • 30 Jul 2018 • Gustav Eje Henter, Jaime Lorenzo-Trueba, Xin Wang, Junichi Yamagishi
Generating versatile and appropriate synthetic speech requires control over the output expression separate from the spoken text.
no code implementations • ECCV 2018 • Wei Dong, Qiuyuan Wang, Xin Wang, Hongbin Zha
We propose a novel 3D spatial representation for data fusion and scene reconstruction.
no code implementations • 2 Aug 2018 • Hieu-Thi Luong, Xin Wang, Junichi Yamagishi, Nobuyuki Nishizawa
We investigated the impact of noisy linguistic features on the performance of a Japanese speech synthesis system based on neural network that uses WaveNet vocoder.
1 code implementation • 19 Jun 2017 • Kun Fang, Xin Wang, Marco Tomamichel, Runyao Duan
For isotropic states, it can be further simplified to a linear program.
Quantum Physics
no code implementations • 29 Oct 2018 • Xin Wang, Shinji Takaki, Junichi Yamagishi
Neural waveform models such as the WaveNet are used in many recent text-to-speech systems, but the original WaveNet is quite slow in waveform generation because of its autoregressive (AR) structure.
no code implementations • 29 Oct 2018 • Fuming Fang, Xin Wang, Junichi Yamagishi, Isao Echizen
Transforming the facial and acoustic features together makes it possible for the converted voice and facial expressions to be highly correlated and for the generated target speaker to appear and sound natural.
no code implementations • 7 Nov 2018 • Xin Wang, Jiawei Wu, Da Zhang, Yu Su, William Yang Wang
Although promising results have been achieved in video captioning, existing models are limited to the fixed inventory of activities in the training corpus, and do not generalize to open vocabulary scenarios.
no code implementations • CVPR 2019 • Xin Wang, Qiuyuan Huang, Asli Celikyilmaz, Jianfeng Gao, Dinghan Shen, Yuan-Fang Wang, William Yang Wang, Lei Zhang
Vision-language navigation (VLN) is the task of navigating an embodied agent to carry out natural language instructions inside real 3D environments.
Ranked #2 on Vision-Language Navigation on Room2Room
no code implementations • 25 Nov 2018 • Fei Xue, Qiuyuan Wang, Xin Wang, Wei Dong, Junqiu Wang, Hongbin Zha
We present a novel end-to-end visual odometry architecture with guided feature selection based on deep convolutional recurrent neural networks.
no code implementations • CVPR 2019 • Da Zhang, Xiyang Dai, Xin Wang, Yuan-Fang Wang, Larry S. Davis
In this paper, we present Moment Alignment Network (MAN), a novel framework that unifies the candidate moment encoding and temporal structural reasoning in a single-shot feed-forward network.
no code implementations • 13 Dec 2018 • Marcel Nassar, Xin Wang, Evren Tumer
Thus, we refer to our model as Conditional Graph Neural Process (CGNP).
no code implementations • 18 Dec 2018 • Quanshi Zhang, Xin Wang, Ruiming Cao, Ying Nian Wu, Feng Shi, Song-Chun Zhu
This paper introduces a graphical model, namely an explanatory graph, which reveals the knowledge hierarchy hidden inside conv-layers of a pre-trained CNN.
no code implementations • WS 2017 • Jianan Wang, Xin Wang, Fang Li, Zhen Xu, Zhuoran Wang, Baoxun Wang
For practical chatbots, one of the essential factor for improving user experience is the capability of customizing the talking style of the agents, that is, to make chatbots provide responses meeting users{'} preference on language styles, topics, etc.
no code implementations • IJCNLP 2017 • Xin Wang, Jianan Wang, Yuanchao Liu, Xiaolong Wang, Zhuoran Wang, Baoxun Wang
Besides, strategies of obtaining distance supervision data for pre-training are also discussed in this work.
no code implementations • NeurIPS 2013 • Siwei Lyu, Xin Wang
Nonnegative matrix factorization (NMF) is a popular data analysis method, the objective of which is to decompose a matrix with all nonnegative components into the product of two other nonnegative matrices.
no code implementations • 8 Jan 2019 • Quanshi Zhang, Xin Wang, Ying Nian Wu, Huilin Zhou, Song-Chun Zhu
This paper proposes a generic method to learn interpretable convolutional filters in a deep convolutional neural network (CNN) for object classification, where each interpretable filter encodes features of a specific object part.
no code implementations • 21 Dec 2018 • Eric Wu, Bin Kong, Xin Wang, Junjie Bai, Yi Lu, Feng Gao, Shaoting Zhang, Kunlin Cao, Qi Song, Siwei Lyu, Youbing Yin
The hierarchical attention components of the residual attention subnet force our network to focus on the key components of the X-ray images and generate the final predictions as well as the associated visual supports, which is similar to the assessment procedure of clinicians.
no code implementations • ACL 2019 • Dinghan Shen, Asli Celikyilmaz, Yizhe Zhang, Liqun Chen, Xin Wang, Jianfeng Gao, Lawrence Carin
Variational autoencoders (VAEs) have received much attention recently as an end-to-end architecture for text generation with latent variables.
no code implementations • 15 Feb 2019 • Hesham Mostafa, Xin Wang
We evaluate the performance of dynamic reallocation methods in training deep convolutional networks and show that our method outperforms previous static and dynamic reparameterization methods, yielding the best accuracy for a fixed parameter budget, on par with accuracies obtained by iteratively pruning a pre-trained dense model.
no code implementations • 29 Jan 2019 • Bin Kong, Xin Wang, Junjie Bai, Yi Lu, Feng Gao, Kunlin Cao, Qi Song, Shaoting Zhang, Siwei Lyu, Youbing Yin
In order to address these limitations, we present tree-structured ConvLSTM models for tree-structured image analysis tasks which can be trained end-to-end.
no code implementations • CVPR 2019 • Peixi Xiong, Huayi Zhan, Xin Wang, Baivab Sinha, Ying Wu
Based on GEA and Q, we provide techniques to find matches of Q in GEA, as the answer of Qnl in Img.
no code implementations • 25 Mar 2019 • Zhihui Guo, Junjie Bai, Yi Lu, Xin Wang, Kunlin Cao, Qi Song, Milan Sonka, Youbing Yin
The proposed method generates well-positioned centerlines, exhibiting lower number of missing branches and is more robust in the presence of minor imperfections of the object segmentation mask.
no code implementations • 29 Mar 2019 • Mingyang Zhang, Xin Wang, Fuming Fang, Haizhou Li, Junichi Yamagishi
We propose using an extended model architecture of Tacotron, that is a multi-source sequence-to-sequence model with a dual attention mechanism as the shared model for both the TTS and VC tasks.
no code implementations • 1 Apr 2019 • Hieu-Thi Luong, Xin Wang, Junichi Yamagishi, Nobuyuki Nishizawa
When the available data of a target speaker is insufficient to train a high quality speaker-dependent neural text-to-speech (TTS) system, we can combine data from multiple speakers and train a multi-speaker TTS model instead.
no code implementations • CVPR 2019 • Fei Xue, Xin Wang, Shunkai Li, Qiuyuan Wang, Junqiu Wang, Hongbin Zha
Most previous learning-based visual odometry (VO) methods take VO as a pure tracking problem.
no code implementations • NAACL 2019 • Jiawei Wu, Xin Wang, William Yang Wang
The overreliance on large parallel corpora significantly limits the applicability of machine translation systems to the majority of language pairs.
no code implementations • ICCV 2019 • Zuxuan Wu, Xin Wang, Joseph E. Gonzalez, Tom Goldstein, Larry S. Davis
However, neural classifiers are often extremely brittle when confronted with domain shift---changes in the input distribution that occur over time.
no code implementations • 13 Apr 2019 • Badong Chen, Xin Wang, Yingsong Li, Jose C. Principe
The kernel function in correntropy is usually restricted to the Gaussian function with center located at zero.
no code implementations • 29 Apr 2019 • Mingming Sun, Xu Li, Xin Wang, Miao Fan, Yue Feng, Ping Li
In this paper, we consider the problem of open information extraction (OIE) for extracting entity and relation level intermediate structures from sentences in open-domain.
no code implementations • 27 Apr 2019 • Xin Wang, Shinji Takaki, Junichi Yamagishi
Other models such as Parallel WaveNet and ClariNet bring together the benefits of AR and IAF-based models and train an IAF model by transferring the knowledge from a pre-trained AR teacher to an IAF student without any sequential transformation.
no code implementations • 24 May 2019 • Badong Chen, Yuqing Xie, Xin Wang, Zejian yuan, Pengju Ren, Jing Qin
In a recent work, the concept of mixture correntropy (MC) was proposed to improve the learning performance, where the kernel function is a mixture Gaussian kernel, namely a linear combination of several zero-mean Gaussian kernels with different widths.
no code implementations • 30 May 2019 • Fuming Fang, Xin Wang, Junichi Yamagishi, Isao Echizen, Massimiliano Todisco, Nicholas Evans, Jean-Francois Bonastre
One solution to mitigate these concerns involves the concealing of speaker identities before the sharing of speech data.
no code implementations • 4 Jun 2019 • Bartosz Regula, Kun Fang, Xin Wang, Mile Gu
We show in particular that the $\varepsilon$-error one-shot distillable entanglement of any pure state is the same under all sets of operations ranging from one-way LOCC to separability-preserving operations or operations preserving the set of states with positive partial transpose, and can be computed exactly as a quadratically constrained linear program.
Quantum Physics Mathematical Physics Mathematical Physics
no code implementations • 11 Jun 2019 • Xuewen Yang, Xin Wang
To enable real-time and accurate license plate recognition, in this work, we propose a set of techniques: 1) a contour reconstruction method along with edge-detection to quickly detect the candidate plates; 2) a simple zero-one-alternation scheme to effectively remove the fake top and bottom borders around plates to facilitate more accurate segmentation of characters on plates; 3) a set of techniques to augment the training data, incorporate SIFT features into the CNN network, and exploit transfer learning to obtain the initial parameters for more effective training; and 4) a two-phase verification procedure to determine the correct plate at low cost, a statistical filtering in the plate detection stage to quickly remove unwanted candidates, and the accurate CR results after the CR process to perform further plate verification without additional processing.
no code implementations • ACL 2019 • Jiawei Wu, Xin Wang, William Yang Wang
The sequential order of utterances is often meaningful in coherent dialogues, and the order changes of utterances could lead to low-quality and incoherent conversations.
no code implementations • 14 Jul 2019 • Riyi Qiu, Yugang Jia, Mirsad Hadzikadic, Michael Dulin, Xi Niu, Xin Wang
Deep learning models have exhibited superior performance in predictive tasks with the explosively increasing Electronic Health Records (EHR).
no code implementations • 30 Jul 2019 • Xin Wang, Hideaki Ishii, Linkang Du, Peng Cheng, Jiming Chen
With the proliferation of training data, distributed machine learning (DML) is becoming more competent for large-scale learning tasks.
no code implementations • ICCV 2019 • Fei Xue, Xin Wang, Zike Yan, Qiuyuan Wang, Junqiu Wang, Hongbin Zha
We propose to leverage the local information in image sequences to support global camera relocalization.
no code implementations • ICCV 2019 • Shunkai Li, Fei Xue, Xin Wang, Zike Yan, Hongbin Zha
As single-view depth estimation is an ill-posed problem, and photometric loss is incapable of discriminating distortion artifacts of warped images, the estimated depth is vague and pose is inaccurate.
no code implementations • IJCNLP 2019 • Xuewen Yang, Yingru Liu, Dongliang Xie, Xin Wang, Niranjan Balasubramanian
In this work, we introduce a new latent variable model, LaSyn, that captures the co-dependence between syntax and semantics, while allowing for effective and efficient inference over the latent space.
no code implementations • 30 Aug 2019 • Yusuke Yasuda, Xin Wang, Junichi Yamagishi
The advantages of our approach are that we can simplify many modules for the soft attention and that we can train the end-to-end TTS model using a single likelihood function.
no code implementations • 5 Sep 2019 • Jiazhen Gu, Huanlin Xu, Yangfan Zhou, Xin Wang, Hui Xu, Michael Lyu
Deep neural networks (DNNs) are shown to be promising solutions in many challenging artificial intelligence tasks.
no code implementations • 6 Sep 2019 • Haochuan Lu, Huanlin Xu, Nana Liu, Yangfan Zhou, Xin Wang
But the statistical nature of DL makes it quite vulnerable to invalid inputs, i. e., those cases that are not considered in the training phase of a DL model.
no code implementations • 11 Oct 2019 • Wenwu Zhu, Xin Wang, Hongzhi Li
To address the two scientific problems, we investigate them from the following aspects: 1) multi-modal correlational representation: multi-modal fusion of data across different modalities, and 2) multi-modal data and knowledge fusion: multi-modal fusion of data with domain knowledge.
no code implementations • 28 Oct 2019 • Yusuke Yasuda, Xin Wang, Junichi Yamagishi
Sequence-to-sequence text-to-speech (TTS) is dominated by soft-attention-based methods.
no code implementations • 27 Oct 2019 • Yi Zhao, Xin Wang, Lauri Juvela, Junichi Yamagishi
Recent neural waveform synthesizers such as WaveNet, WaveGlow, and the neural-source-filter (NSF) model have shown good performance in speech synthesis despite their different methods of waveform generation.
no code implementations • IJCNLP 2019 • Lei Cao, Huijun Zhang, Ling Feng, Zihan Wei, Xin Wang, Ningyun Li, Xiaohao He
Despite detection of suicidal ideation on social media has made great progress in recent years, people's implicitly and anti-real contrarily expressed posts still remain as an obstacle, constraining the detectors to acquire higher satisfactory performance.
no code implementations • 26 Oct 2019 • Zhilin Yu, Chao Wang, Xin Wang, Qing Wu, Yong Zhao, Xundong Wu
Modern deep neural networks rely on overparameterization to achieve state-of-the-art generalization.
no code implementations • 5 Nov 2019 • Xin Wang, Junichi Yamagishi, Massimiliano Todisco, Hector Delgado, Andreas Nautsch, Nicholas Evans, Md Sahidullah, Ville Vestman, Tomi Kinnunen, Kong Aik Lee, Lauri Juvela, Paavo Alku, Yu-Huai Peng, Hsin-Te Hwang, Yu Tsao, Hsin-Min Wang, Sebastien Le Maguer, Markus Becker, Fergus Henderson, Rob Clark, Yu Zhang, Quan Wang, Ye Jia, Kai Onuma, Koji Mushika, Takashi Kaneda, Yuan Jiang, Li-Juan Liu, Yi-Chiao Wu, Wen-Chin Huang, Tomoki Toda, Kou Tanaka, Hirokazu Kameoka, Ingmar Steiner, Driss Matrouf, Jean-Francois Bonastre, Avashna Govender, Srikanth Ronanki, Jing-Xuan Zhang, Zhen-Hua Ling
Spoofing attacks within a logical access (LA) scenario are generated with the latest speech synthesis and voice conversion technologies, including state-of-the-art neural acoustic and waveform model techniques.
no code implementations • 1 Jan 2019 • Shengze Yu, Xin Wang, Wenwu Zhu, Peng Cui, Jingdong Wang
However, there remain two unsolved challenges: i) there exist inconsistencies in cross-platform association due to platform-specific disparity, and ii) data from distinct platforms may have different semantic granularities.
no code implementations • CVPR 2020 • Juncheng Li, Xin Wang, Siliang Tang, Haizhou Shi, Fei Wu, Yueting Zhuang, William Yang Wang
Visual navigation is a task of training an embodied agent by intelligently navigating to a target object (e. g., television) using only visual observations.
no code implementations • 19 Nov 2019 • Yingru Liu, Xuewen Yang, Dongliang Xie, Xin Wang, Li Shen, Hao-Zhi Huang, Niranjan Balasubramanian
In this paper, we propose a novel deep learning model called Task Adaptive Activation Network (TAAN) that can automatically learn the optimal network architecture for MTL.
no code implementations • 26 Nov 2019 • Tianyuan Zhang, Bichen Wu, Xin Wang, Joseph Gonzalez, Kurt Keutzer
In this work, we propose a method to improve the model capacity without increasing inference-time complexity.
no code implementations • 3 Dec 2019 • Qinge Xie, Tiancheng Guo, Yang Chen, Yu Xiao, Xin Wang, Ben Y. Zhao
Combining above methods, we propose a Deep Incident-Aware Graph Convolutional Network (DIGC-Net) to effectively incorporate urban traffic incident, spatio-temporal, periodic and context features for traffic speed prediction.
no code implementations • 12 Dec 2019 • Jui-Hsin Lai, Bo Wu, Xin Wang, Dan Zeng, Tao Mei, Jingen Liu
This model associates themes with the pairwise compatibility with attention, and thus compute the outfit-wise compatibility.
no code implementations • ICLR 2020 • Marcel Nassar, Xin Wang, Evren Tumer
Graph neural networks have been adopted in numerous applications ranging from learning relational representations to modeling data on irregular domains such as point clouds, social graphs, and molecular structures.
no code implementations • 2 Jan 2020 • Wenwu Zhu, Xin Wang, Peng Cui
Mining graph data has become a popular research topic in computer science and has been widely studied in both academia and industry given the increasing amount of network data in the recent years.
no code implementations • 2 Jan 2020 • Xin Wang
Experiments on illegal inputs, including adversarial examples, samples with common corruptions, and out-of-distribution~(OOD) samples show that allowed to reject a portion of test samples, SDIM-\emph{logit} significantly improves the performance on the left test sets.
no code implementations • 7 Jan 2020 • Stephen L. H. Lau, Edwin K. P. Chong, Xu Yang, Xin Wang
In this paper, we propose a deep learning technique based on a convolutional neural network to perform segmentation tasks on pavement crack images.
no code implementations • 5 Feb 2020 • Xian Zhang, Xin Wang, Bin Kong, Youbing Yin, Qi Song, Siwei Lyu, Jiancheng Lv, Canghong Shi, Xiaojie Li
We firstly represent only face regions using the latent variable as the domain knowledge and combine it with the non-face parts textures to generate high-quality face images with plausible contents.
no code implementations • 11 Feb 2020 • Xin Wang, Ruisheng Su, Weiyi Xie, Wenjin Wang, Yi Xu, Ritse Mann, Jungong Han, Tao Tan
Such performance gain is more pronounced with transfer learning or in the case of limited training data.
no code implementations • 20 Feb 2020 • Ruilin Li, Xin Wang, Hongyuan Zha, Molei Tao
In our practical implementation of EWSG, the non-uniform subsampling is performed efficiently via a Metropolis-Hastings chain on the data index, which is coupled to the MCMC algorithm.
no code implementations • 10 Feb 2020 • Quanyu Liao, Xin Wang, Bin Kong, Siwei Lyu, Youbing Yin, Qi Song, Xi Wu
Deep neural networks have been demonstrated to be vulnerable to adversarial attacks: subtle perturbations can completely change the classification results.
no code implementations • 23 Mar 2020 • Lie Ju, Xin Wang, Quan Zhou, Hu Zhu, Mehrtash Harandi, Paul Bonnington, Tom Drummond, ZongYuan Ge
We design a regularisation technique to regulate the domain adaptation.
no code implementations • 24 Mar 2020 • Lie Ju, Xin Wang, Xin Zhao, Huimin Lu, Dwarikanath Mahapatra, Paul Bonnington, ZongYuan Ge
In addition, we conduct additional experiments to show the effectiveness of SALL from the aspects of reliability and interpretability in the context of medical imaging application.
no code implementations • 21 Apr 2020 • Xin Wang, SeyedMehdi Abtahi, Mahmood Chahari, Tianyu Zhao
To evaluate the performance of the AN-FIS controller in closed-loop simulation, an ANFIS observer is used to estimate the attitude and angular velocities of the satellite using magnetometer, sun sensor and data gyro data.
no code implementations • 24 Apr 2020 • Evani Radiya-Dixit, Xin Wang
Given a language model pre-trained on massive unlabeled text corpora, only very light supervised fine-tuning is needed to learn a task: the number of fine-tuning steps is typically five orders of magnitude lower than the total parameter count.
no code implementations • CVPR 2020 • Shunkai Li, Xin Wang, Yingdian Cao, Fei Xue, Zike Yan, Hongbin Zha
In this paper, we propose an online meta-learning algorithm to enable VO networks to continuously adapt to new environments in a self-supervised manner.
no code implementations • 18 May 2020 • Brij Mohan Lal Srivastava, Natalia Tomashenko, Xin Wang, Emmanuel Vincent, Junichi Yamagishi, Mohamed Maouche, Aurélien Bellet, Marc Tommasi
The recently proposed x-vector based anonymization scheme converts any input voice into that of a random pseudo-speaker.
no code implementations • 20 May 2020 • Yusuke Yasuda, Xin Wang, Junichi Yamagishi
Our experiments suggest that a) a neural sequence-to-sequence TTS system should have a sufficient number of model parameters to produce high quality speech, b) it should also use a powerful encoder when it takes characters as inputs, and c) the encoder still has a room for improvement and needs to have an improved architecture to learn supra-segmental features more appropriately.
no code implementations • 1 Jun 2020 • Yifang Chen, Xin Wang
This regret bound depends only on the maximum rank $M$ of measurements rather than the number of qubits, which takes advantage of low-rank measurements.
no code implementations • 1 Jun 2020 • Pengzhen Ren, Yun Xiao, Xiaojun Chang, Po-Yao Huang, Zhihui Li, Xiaojiang Chen, Xin Wang
Neural Architecture Search (NAS) is just such a revolutionary algorithm, and the related research work is complicated and rich.
no code implementations • 8 Jun 2020 • Ziwei Zhang, Peng Cui, Jian Pei, Xin Wang, Wenwu Zhu
Graph Neural Networks (GNNs) are emerging machine learning models on graphs.
no code implementations • 11 Jun 2020 • Yingru Liu, Yucheng Xing, Xuewen Yang, Xin Wang, Jing Shi, Di Jin, Zhaoyue Chen
Learning continuous-time stochastic dynamics is a fundamental and essential problem in modeling sporadic time series, whose observations are irregular and sparse in both time and dimension.
no code implementations • 7 Jul 2020 • Xin Wang
In this essay, we explore a point of intersection between deep learning and neuroscience, through the lens of large language models, transfer learning and network compression.
no code implementations • 12 Jul 2020 • Tomi Kinnunen, Héctor Delgado, Nicholas Evans, Kong Aik Lee, Ville Vestman, Andreas Nautsch, Massimiliano Todisco, Xin Wang, Md Sahidullah, Junichi Yamagishi, Douglas A. Reynolds
Recent years have seen growing efforts to develop spoofing countermeasures (CMs) to protect automatic speaker verification (ASV) systems from being deceived by manipulated or artificial inputs.
no code implementations • 29 Jul 2020 • Zongqian Zhan, Wenjie Jian, Yi-Hui Li, Xin Wang, Yang Yue
To solve the missing map problem, which is an issue in many applications , after the tracking is lost, based on monocular visual SLAM, we present a method of reconstructing a complete global map of UAV datasets by sequentially merging the submaps via the corresponding undirected connected graph.
no code implementations • 18 Aug 2020 • Xuewen Yang, Dongliang Xie, Xin Wang, Jiangbo Yuan, Wanying Ding, Pengyun Yan
Our contributions include: 1) Designing a Mixed Category Attention Net (MCAN) which integrates both fine-grained and coarse category information into recommendation and learns the compatibility among fashion tuples.
Cultural Vocal Bursts Intensity Prediction Recommendation Systems
no code implementations • 27 Aug 2020 • Xuewen Yang, Dongliang Xie, Xin Wang
In this work, we propose a general framework for unsupervised image-to-image translation across multiple domains, which can translate images from domain X to any a domain without requiring direct training between the two domains involved in image translation.
1 code implementation • 30 Aug 2020 • Pengzhen Ren, Yun Xiao, Xiaojun Chang, Po-Yao Huang, Zhihui Li, Brij B. Gupta, Xiaojiang Chen, Xin Wang
Therefore, deep active learning (DAL) has emerged.
1 code implementation • 4 Jun 2020 • Jie Gu, Babak Haghighat, Albrecht Klemm, Kaiwen Sun, Xin Wang
Given the recent geometrical classification of 6d $(1, 0)$ SCFTs, a major question is how to compute for this large class their elliptic genera.
High Energy Physics - Theory Mathematical Physics Mathematical Physics
no code implementations • 1 Jan 2021 • Zilin Yu, Chao Wang, Xin Wang, Yong Zhao, Xundong Wu
This work studies intragroup sparsity, a fine-grained structural constraint on network weight parameters.
no code implementations • ICLR 2021 • Xin Wang, Jie Ren, Shuyun Lin, Xiangming Zhu, Yisen Wang, Quanshi Zhang
We discover and prove the negative correlation between the adversarial transferability and the interaction inside adversarial perturbations.
no code implementations • 15 Oct 2020 • Chi Chen, Xin Peng, Zhenchang Xing, Jun Sun, Xin Wang, Yifan Zhao, Wenyun Zhao
APIRec-CST is a deep learning model that combines the API usage with the text information in the source code based on an API Context Graph Network and a Code Token Network that simultaneously learn structural and textual features for API recommendation.
no code implementations • 19 Oct 2020 • Yusuke Yasuda, Xin Wang, Junichi Yamagishi
Explicit duration modeling is a key to achieving robust and efficient alignment in text-to-speech synthesis (TTS).
no code implementations • 19 Oct 2020 • Long Chen, Feixiang Zhou, Shengke Wang, Junyu Dong, Ning li, Haiping Ma, Xin Wang, Huiyu Zhou
Moreover, inspired by the human education process that drives the learning from easy to hard concepts, we here propose the CMA training paradigm that first trains a clean detector which is free from the influence of noisy data.
no code implementations • 27 Oct 2020 • Quanyu Liao, Xin Wang, Bin Kong, Siwei Lyu, Youbing Yin, Qi Song, Xi Wu
The deep neural network is vulnerable to adversarial examples.
no code implementations • 25 Oct 2020 • Xin Wang, Yudong Chen, Wenwu Zhu
We discuss works on curriculum learning within a general CL framework, elaborating on how to design a manually predefined curriculum or an automatic curriculum.
no code implementations • 10 Nov 2020 • Erica Cooper, Xin Wang, Yi Zhao, Yusuke Yasuda, Junichi Yamagishi
We explore pretraining strategies including choice of base corpus with the aim of choosing the best strategy for zero-shot multi-speaker end-to-end synthesis.
no code implementations • EMNLP 2020 • Mingming Sun, Wenyue Hua, Zoey Liu, Xin Wang, Kangjie Zheng, Ping Li
Based on the same platform of OIX, the OIE strategies are reusable, and people can select a set of strategies to assemble their algorithm for a specific task so that the adaptability may be significantly increased.
no code implementations • 10 Aug 2020 • Ye-Hong Chen, Wei Qin, Xin Wang, Adam Miranowicz, Franco Nori
We propose a method for the fast generation of nonclassical ground states of the Rabi model in the ultrastrong and deep-strong coupling regimes via the shortcuts-to-adiabatic (STA) dynamics.
Quantum Physics
no code implementations • 27 Nov 2020 • Lie Ju, Xin Wang, Xin Zhao, Paul Bonnington, Tom Drummond, ZongYuan Ge
We propose the use of a modified cycle generative adversarial network (CycleGAN) model to bridge the gap between regular and UWF fundus and generate additional UWF fundus images for training.
no code implementations • 19 Jun 2020 • Xiaojing Chen, Zhouyu Lu, Wei Ni, Xin Wang, Feng Wang, Shunqing Zhang, Shugong Xu
Driven by explosive computation demands of Internet of Things (IoT), mobile edge computing (MEC) provides a promising technique to enhance the computation capability for mobile users.
no code implementations • 3 Dec 2020 • Haotian Shi, Yang Zhou, Keshu Wu, Xin Wang, Yangxin Lin, Bin Ran
This paper proposes a cooperative strategy of connected and automated vehicles (CAVs) longitudinal control for partially connected and automated traffic environment based on deep reinforcement learning (DRL) algorithm, which enhances the string stability of mixed traffic, car following efficiency, and energy efficiency.
no code implementations • 5 Jun 2019 • Xin Wang, Zhengyuan Zhu, Hao Helen Zhang
Spatial regression is widely used for modeling the relationship between a dependent variable and explanatory covariates.
Methodology
no code implementations • 22 Dec 2020 • Shuyan Hu, Wei Ni, Xin Wang, Abbas Jamalipour, Dean Ta
Autonomous tracking of suspicious unmanned aerial vehicles (UAVs) by legitimate monitoring UAVs (or monitors) can be crucial to public safety and security.
no code implementations • 24 Dec 2020 • Han Xu, Lingna Wang, Haidong Yuan, Xin Wang
Here we study the generalizability of optimal control, namely, optimal controls that can be systematically updated across a range of parameters with minimal cost.
Quantum Physics
no code implementations • 18 Jan 2021 • Xin Wang, Juan Liu, Feng Gao, Zhizhen Zhang
The fault surface morphology is the direct result of the microscopic processes near the crack tip or on the frictional interface.
Geophysics
no code implementations • 3 Jan 2021 • Xin Wang, Su Gao, Monan Wang, Zhenghua Duan
When only the main contour of the 3D model needs to be organized, the algorithm performs well.
3D Reconstruction Graphics
no code implementations • 22 Jan 2021 • Yitian Yuan, Xiaohan Lan, Xin Wang, Long Chen, Zhi Wang, Wenwu Zhu
All the results demonstrate that the re-organized dataset splits and new metric can better monitor the progress in TSGV.
no code implementations • 8 Feb 2021 • Xin Wang, Shun Zhou
In a class of neutrino mass models with modular flavor symmetries, it has been observed that CP symmetry is preserved at the fixed point (or stabilizer) of the modulus parameter $\tau = {\rm i}$, whereas significant CP violation emerges within the neighbourhood of this stabilizer.
High Energy Physics - Phenomenology
no code implementations • 11 Feb 2021 • Andreas Nautsch, Xin Wang, Nicholas Evans, Tomi Kinnunen, Ville Vestman, Massimiliano Todisco, Héctor Delgado, Md Sahidullah, Junichi Yamagishi, Kong Aik Lee
The ASVspoof initiative was conceived to spearhead research in anti-spoofing for automatic speaker verification (ASV).
no code implementations • 28 Feb 2021 • Lie Ju, Xin Wang, Lin Wang, Dwarikanath Mahapatra, Xin Zhao, Mehrtash Harandi, Tom Drummond, Tongliang Liu, ZongYuan Ge
In this paper, we systematically discuss and define the two common types of label noise in medical images - disagreement label noise from inconsistency expert opinions and single-target label noise from wrong diagnosis record.
no code implementations • 1 Mar 2021 • Youle Wang, Guangxi Li, Xin Wang
Hamiltonian learning is crucial to the certification of quantum devices and quantum simulators.
no code implementations • ICLR 2021 • Atish Agarwala, Abhimanyu Das, Brendan Juba, Rina Panigrahy, Vatsal Sharan, Xin Wang, Qiuyi Zhang
Can deep learning solve multiple tasks simultaneously, even when they are unrelated and very different?
no code implementations • 21 Mar 2021 • Xin Wang, Junich Yamagishi
A great deal of recent research effort on speech spoofing countermeasures has been invested into back-end neural networks and training criteria.
no code implementations • CVPR 2021 • Zike Yan, Xin Wang, Hongbin Zha
Constructing and maintaining a consistent scene model on-the-fly is the core task for online spatial perception, interpretation, and action.
no code implementations • 6 Apr 2021 • Lin Zhang, Xin Wang, Erica Cooper, Junichi Yamagishi, Jose Patino, Nicholas Evans
By definition, partially-spoofed utterances contain a mix of both spoofed and bona fide segments, which will likely degrade the performance of countermeasures trained with entirely spoofed utterances.
no code implementations • 12 Jan 2020 • Shuchao Jiang, Xiaojun Yuan, Xin Wang, Chongbin Xu, Wei Yu
To address the problem that the exact calculation of the messages exchanged within CSCE and between the two modules is complicated due to phase ambiguity issues, this paper proposes a rotationally invariant Gaussian mixture (RIGM) model, and develops an efficient JUICESD-RIGM algorithm.
no code implementations • 22 Apr 2021 • Lie Ju, Xin Wang, Lin Wang, Tongliang Liu, Xin Zhao, Tom Drummond, Dwarikanath Mahapatra, ZongYuan Ge
For example, there are estimated more than 40 different kinds of retinal diseases with variable morbidity, however with more than 30+ conditions are very rare from the global patient cohorts, which results in a typical long-tailed learning problem for deep learning-based screening models.
no code implementations • 1 Mar 2021 • Ran Yi, Yang Zhou, Xin Wang, Zhiyuan Liu, Xiaotian Li, Bin Ran
This paper presents an infrastructure assisted constrained connected automated vehicles (CAVs) trajectory optimization method on curved roads.
no code implementations • 26 May 2021 • Heng Chang, Yu Rong, Tingyang Xu, Wenbing Huang, Honglei Zhang, Peng Cui, Xin Wang, Wenwu Zhu, Junzhou Huang
We investigate the theoretical connections between graph signal processing and graph embedding models and formulate the graph embedding model as a general graph signal process with a corresponding graph filter.
no code implementations • 3 Jun 2021 • Quanyu Liao, Yuezun Li, Xin Wang, Bin Kong, Bin Zhu, Siwei Lyu, Youbing Yin, Qi Song, Xi Wu
Fooling people with highly realistic fake images generated with Deepfake or GANs brings a great social disturbance to our society.
no code implementations • 3 Jun 2021 • Quanyu Liao, Xin Wang, Bin Kong, Siwei Lyu, Bin Zhu, Youbing Yin, Qi Song, Xi Wu
Deep neural networks have been demonstrated to be vulnerable to adversarial attacks: subtle perturbation can completely change prediction result.
no code implementations • 4 Jun 2021 • Jiayi Wei, Xilian Li, Yi Zhang, Xin Wang
Offline experiments and mechanical Turk based evaluations show that it is possible to rewrite bland questions in a more detailed and attractive way to increase the response rate, and images can be helpful.
no code implementations • 21 Jun 2021 • Mingliang Xiong, Qingwen Liu, Xin Wang, Shengli Zhou, Bin Zhou, Zhiyong Bu
In this paper, we propose an intra-cavity SHG RBCom system to simplify the system design and improve the energy conversion efficiency.
no code implementations • 27 Jun 2021 • Haoming Ma, Xiaojun Yuan, Dian Fan, Zhi Ding, Xin Wang, Jun Fang
In this letter, we introduce over-the-air computation into the communication design of federated multi-task learning (FMTL), and propose an over-the-air federated multi-task learning (OA-FMTL) framework, where multiple learning tasks deployed on edge devices share a non-orthogonal fading channel under the coordination of an edge server (ES).
no code implementations • 29 Jul 2021 • Xuewen Yang, Yingru Liu, Xin Wang
To improve the quality of image captioning, we propose a novel architecture ReFormer -- a RElational transFORMER to generate features with relation information embedded and to explicitly express the pair-wise relationships between objects in the image.
no code implementations • 4 Aug 2021 • Wei Feng, Lie Ju, Lin Wang, Kaimin Song, Xin Wang, Xin Zhao, Qingyi Tao, ZongYuan Ge
In this work, we explore unsupervised domain adaptation in retinal vessel segmentation by using entropy-based adversarial learning and transfer normalization layer to train a segmentation network, which generalizes well across domains and requires no annotation of the target domain.
no code implementations • 31 Jul 2021 • Xu Cheng, Xin Wang, Haotian Xue, Zhengyang Liang, Quanshi Zhang
This paper proposes a hypothesis for the aesthetic appreciation that aesthetic images make a neural network strengthen salient concepts and discard inessential concepts.
no code implementations • 10 Aug 2021 • Xin Wang, Yasheng Wang, Fei Mi, Pingyi Zhou, Yao Wan, Xiao Liu, Li Li, Hao Wu, Jin Liu, Xin Jiang
Code representation learning, which aims to encode the semantics of source code into distributed vectors, plays an important role in recent deep-learning-based models for code intelligence.
no code implementations • ICCV 2021 • Xin Wang, Shuyun Lin, Hao Zhang, Yufei Zhu, Quanshi Zhang
This paper aims to explain adversarial attacks in terms of how adversarial perturbations contribute to the attacking task.
no code implementations • 1 Sep 2021 • Hui Guo, Shu Hu, Xin Wang, Ming-Ching Chang, Siwei Lyu
Generative adversary network (GAN) generated high-realistic human faces have been used as profile images for fake social media accounts and are visually challenging to discern from real ones.
no code implementations • 1 Sep 2021 • Junichi Yamagishi, Xin Wang, Massimiliano Todisco, Md Sahidullah, Jose Patino, Andreas Nautsch, Xuechen Liu, Kong Aik Lee, Tomi Kinnunen, Nicholas Evans, Héctor Delgado
In addition to a continued focus upon logical and physical access tasks in which there are a number of advances compared to previous editions, ASVspoof 2021 introduces a new task involving deepfake speech detection.
no code implementations • 5 Sep 2021 • Yusen Wu, Hao Chen, Xin Wang, Chao Liu, Phuong Nguyen, Yelena Yesha
In addition, Byzantine faults including software, hardware, network issues occur in distributed systems which also lead to a negative impact on the prediction outcome.
no code implementations • 5 Sep 2021 • Hui Guo, Shu Hu, Xin Wang, Ming-Ching Chang, Siwei Lyu
However, images from existing public datasets do not represent real-world scenarios well enough in terms of view variations and data distributions (where real faces largely outnumber synthetic faces).
no code implementations • COLING 2020 • Tao Liu, Xin Wang, Chengguo Lv, Ranran Zhen, Guohong Fu
Sentence matching aims to identify the special relationship between two sentences, and plays a key role in many natural language processing tasks.
no code implementations • 16 Sep 2021 • Xiaohan Lan, Yitian Yuan, Xin Wang, Zhi Wang, Wenwu Zhu
In this survey, we give a comprehensive overview for TSGV, which i) summarizes the taxonomy of existing methods, ii) provides a detailed description of the evaluation protocols(i. e., datasets and metrics) to be used in TSGV, and iii) in-depth discusses potential problems of current benchmarking designs and research directions for further investigations.
no code implementations • 29 Sep 2021 • Xuguang Duan, Xin Wang, Ziwei Zhang, Wenwu Zhu
Program induction serves as one way to analog the ability of human thinking.
no code implementations • 29 Sep 2021 • Rina Panigrahy, Brendan Juba, Zihao Deng, Xin Wang, Zee Fryer
We propose a modular architecture for lifelong learning of hierarchically structured tasks.
no code implementations • 29 Sep 2021 • Xu Cheng, Xin Wang, Haotian Xue, Zhengyang Liang, Xin Jin, Quanshi Zhang
This paper proposes a hypothesis to analyze the underlying reason for the cognitive difficulty of an image from two perspectives, i. e. a cognitive image usually makes a DNN strongly activated by cognitive concepts; discarding massive non-cognitive concepts may also help the DNN focus on cognitive concepts.
no code implementations • 21 Oct 2021 • ZongYuan Ge, Xin Wang
The current generation of deep neural networks has achieved close-to-human results on "closed-set" image recognition; that is, the classes being evaluated overlap with the training classes.
no code implementations • 25 Oct 2021 • Xin Wang, Jian Sun, Julian Berberich, Gang Wang, Frank Allgöwer, Jie Chen
Data-based representations for time-invariant linear systems with known or unknown system input matrices are first developed, along with a novel class of dynamic triggering schemes for sampled-data systems with time delays.
no code implementations • 28 Oct 2021 • Haotian Xue, Kaixiong Zhou, Tianlong Chen, Kai Guo, Xia Hu, Yi Chang, Xin Wang
In this paper, we investigate GNNs from the lens of weight and feature loss landscapes, i. e., the loss changes with respect to model weights and node features, respectively.
no code implementations • 17 Nov 2021 • Lie Ju, Zhen Yu, Lin Wang, Xin Zhao, Xin Wang, Paul Bonnington, ZongYuan Ge
From a modeling perspective, most deep learning models trained on these datasets may lack the ability to generalize to rare diseases where only a few available samples are presented for training.
no code implementations • NeurIPS 2021 • Yijian Qin, Xin Wang, Zeyang Zhang, Wenwu Zhu
Extensive experiments on real-world graph datasets demonstrate that our proposed GASSO model is able to achieve state-of-the-art performance compared with existing baselines.
no code implementations • NeurIPS 2021 • Haoyang Li, Xin Wang, Ziwei Zhang, Zehuan Yuan, Hang Li, Wenwu Zhu
Then we propose a novel factor-wise discrimination objective in a contrastive learning manner, which can force the factorized representations to independently reflect the expressive information from different latent factors.
no code implementations • 23 Nov 2021 • Shaobo Guo, Xiao Jiang, Zhizhong Su, Rui Wu, Xin Wang
As a critical cue for understanding human intention, human gaze provides a key signal for Human-Computer Interaction(HCI) applications.
no code implementations • 27 Sep 2018 • Dinghan Shen, Asli Celikyilmaz, Yizhe Zhang, Liqun Chen, Xin Wang, Lawrence Carin
Variational autoencoders (VAEs) have received much attention recently as an end-to-end architecture for text generation.
no code implementations • 25 Sep 2019 • Xin Wang, Vihan Jain, Eugene Ie, William Wang, Zornitsa Kozareva, Sujith Ravi
Recent research efforts enable study for natural language grounded navigation in photo-realistic environments, e. g., following natural language instructions or dialog.
no code implementations • 25 Sep 2019 • Xin Wang, SiuMing Yiu
In this paper, we explore the correlation between flows' likelihood and image semantics.
no code implementations • 25 Sep 2019 • Xin Wang, SiuMing Yiu
The supervised probabilistic constraints are equivalent to a generative classifier on high-level data representations, where class conditional log-likelihoods of samples can be evaluated.
no code implementations • NIPS Workshop CDNNRIA 2018 • Hesham Mostafa, Xin Wang
Network pruning has emerged as a powerful technique for reducing the size of deep neural networks.
no code implementations • 7 Dec 2021 • Haoyang Li, Xin Wang, Ziwei Zhang, Wenwu Zhu
Our proposed OOD-GNN employs a novel nonlinear graph representation decorrelation method utilizing random Fourier features, which encourages the model to eliminate the statistical dependence between relevant and irrelevant graph representations through iteratively optimizing the sample graph weights and graph encoder.
no code implementations • 9 Dec 2021 • Ju Kang, Shijie Zhang, Yiyuan Niu, Fan Zhong, Xin Wang
Explaining biodiversity is a fundamental issue in ecology.
no code implementations • 9 Dec 2021 • Fei Wang, Xilei Wu, Xin Wang, Jianlei Chi, Jingang Shi, Dong Huang
We propose UWash, an intelligent solution upon smartwatches, to assess handwashing for the purpose of raising users' awareness and cultivating habits in high-quality handwashing.
no code implementations • 20 Dec 2021 • Xuanjie Li, Yuedong Xu, Jessie Hui Wang, Xin Wang, John C. S. Lui
By transforming our decentralized algorithm into a centralized inexact proximal gradient algorithm with variance reduction, and controlling the bounds of error sequences, we prove that DPSVRG converges at the rate of $O(1/T)$ for general convex objectives plus a non-smooth term with $T$ as the number of iterations, while DSPG converges at the rate $O(\frac{1}{\sqrt{T}})$.
no code implementations • 21 Dec 2021 • Xin Wang, Hong Shen
Coflow is a recently proposed networking abstraction to help improve the communication performance of data-parallel computing jobs.
no code implementations • 23 Dec 2021 • Ziwei Zhang, Xin Wang, Zeyang Zhang, Peng Cui, Wenwu Zhu
Based on the experimental results, we advocate that TinvNN should be considered a new starting point and an essential baseline for further studies of transformation-invariant geometric deep learning.
no code implementations • 3 Jan 2022 • Mingfu Xue, Xin Wang, Shichang Sun, Yushu Zhang, Jian Wang, Weiqiang Liu
After training, the backdoor attack against DNN is robust to image compression.
no code implementations • 4 Jan 2022 • Wenwu Zhu, Xin Wang, Pengtao Xie
Inspired by the concept of self-directed human learning, we introduce the principal concept of Self-directed Machine Learning (SDML) and propose a framework for SDML.
no code implementations • 12 Jan 2022 • Feng Zhu, Jingjing Zhang, Osvaldo Simeone, Xin Wang
Wall-clock convergence time and communication load are key performance metrics for the distributed implementation of stochastic gradient descent (SGD) in parameter server settings.
no code implementations • COLING 2022 • Yihe Wang, Yitong Li, Yasheng Wang, Fei Mi, Pingyi Zhou, Xin Wang, Jin Liu, Xin Jiang, Qun Liu
Experiments over publicly available datasets demonstrate that our method can help models generate better responses, even such training data are usually impressed as low-quality data.
no code implementations • 15 Feb 2022 • Xin Wang, Hui Guo, Shu Hu, Ming-Ching Chang, Siwei Lyu
Generative Adversarial Networks (GAN) have led to the generation of very realistic face images, which have been used in fake social media accounts and other disinformation matters that can generate profound impacts.
no code implementations • 16 Feb 2022 • Xin Wang, Julian Berberich, Jian Sun, Gang Wang, Frank Allgöwer, Jie Chen
To this end, we begin by presenting a dynamic event-triggering scheme (ETS) based on periodic sampling, and a discrete-time looped-functional approach, through which a model-based stability condition is derived.
no code implementations • KDD 2021 • Yudong Chen, Xin Wang, Miao Fan, Jizhou Huang, Shengwen Yang, and Wenwu Zhu.
Next point-of-interest (POI) recommendation is a hot research field where a recent emerging scenario, next POI to search recommendation, has been deployed in many online map services such as Baidu Maps.
no code implementations • 27 Feb 2022 • Chen Gong, Kong Bin, Eric J. Seibel, Xin Wang, Youbing Yin, Qi Song
Taking the expertise of DNNs to learn meaningful patterns before fitting noise, our framework first trains two networks over the current dataset with small loss selection.
no code implementations • 1 Mar 2022 • Zhan Yu, Xuanqiang Zhao, Benchi Zhao, Xin Wang
In this work, we solve the problem on the minimum size of sufficient quantum datasets for learning a unitary transformation exactly, which reveals the power and limitation of quantum data.
no code implementations • Findings (ACL) 2022 • Xin Wang, Yasheng Wang, Yao Wan, Fei Mi, Yitong Li, Pingyi Zhou, Jin Liu, Hao Wu, Xin Jiang, Qun Liu
Automatically generating compilable programs with (or without) natural language descriptions has always been a touchstone problem for computational linguistics and automated software engineering.
no code implementations • 10 Mar 2022 • Xiaohan Lan, Yitian Yuan, Xin Wang, Long Chen, Zhi Wang, Lin Ma, Wenwu Zhu
New benchmarking results indicate that our proposed evaluation protocols can better monitor the research progress.
no code implementations • 24 Mar 2022 • Zhiyuan Zhai, Xinhong Dai, Bin Duo, Xin Wang, Xiaojun Yuan
Unmanned aerial vehicle (UAV) and reconfigurable intelligent surface (RIS) have been recently applied in the field of mobile edge computing (MEC) to improve the data exchange environment by proactively changing the wireless channels through maneuverable location deployment and intelligent signals reflection, respectively.
no code implementations • 7 Apr 2022 • Lie Ju, Yicheng Wu, Lin Wang, Zhen Yu, Xin Zhao, Xin Wang, Paul Bonnington, ZongYuan Ge
To address this, in this paper, we propose a curriculum learning-based framework called Flexible Sampling for the long-tailed skin lesion classification task.
no code implementations • 11 Apr 2022 • Lin Zhang, Xin Wang, Erica Cooper, Nicholas Evans, Junichi Yamagishi
Since the short spoofed speech segments to be embedded by attackers are of variable length, six different temporal resolutions are considered, ranging from as short as 20 ms to as large as 640 ms. Third, we propose a new CM that enables the simultaneous use of the segment-level labels at different temporal resolutions as well as utterance-level labels to execute utterance- and segment-level detection at the same time.
no code implementations • 13 Apr 2022 • Shaojin Ding, Weiran Wang, Ding Zhao, Tara N. Sainath, Yanzhang He, Robert David, Rami Botros, Xin Wang, Rina Panigrahy, Qiao Liang, Dongseong Hwang, Ian McGraw, Rohit Prabhavalkar, Trevor Strohman
In this paper, we propose a dynamic cascaded encoder Automatic Speech Recognition (ASR) model, which unifies models for different deployment scenarios.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +1
no code implementations • 30 Apr 2022 • Zeyu Han, Xiaojun Yuan, Chongbin Xu, Xin Wang
In this letter, we extend the sparse Kronecker-product (SKP) coding scheme, originally designed for the additive white Gaussian noise (AWGN) channel, to multiple input multiple output (MIMO) unsourced random access (URA).
no code implementations • Findings (NAACL) 2022 • Xin Wang, Yasheng Wang, Yao Wan, Jiawei Wang, Pingyi Zhou, Li Li, Hao Wu, Jin Liu
Specifically, we first extract multiple code views using compiler tools, and learn the complementary information among them under a contrastive learning framework.
no code implementations • 10 May 2022 • Hao-Kai Zhang, Chengkai Zhu, Geng Liu, Xin Wang
Exploring quantum applications of near-term quantum devices is a rapidly growing field of quantum information science with both theoretical and practical interests.
no code implementations • 10 May 2022 • Xin Wang, Azim Khan, Jianwu Wang, Aryya Gangopadhyay, Carl E. Busart, Jade Freeman
In this paper, we study how to best leverage edge and cloud resources to achieve better accuracy and latency for stream analytics using a type of RNN model called long short-term memory (LSTM).
no code implementations • ACL 2022 • Xin Wang, Minlong Peng, Mingming Sun, Ping Li
OIE@OIA follows the methodology of Open Information eXpression (OIX): parsing a sentence to an Open Information Annotation (OIA) Graph and then adapting the OIA graph to different OIE tasks with simple rules.
no code implementations • 13 May 2022 • Hui Guo, Shu Hu, Xin Wang, Ming-Ching Chang, Siwei Lyu
In this work, we develop an online platform called Open-eye to study the human performance of AI-synthesized face detection.
no code implementations • 16 May 2022 • Zhan Yu, Hongshun Yao, Mujin Li, Xin Wang
Quantum neural networks (QNNs) have emerged as a leading strategy to establish applications in machine learning, chemistry, and optimization.
no code implementations • 23 May 2022 • Xin Wang, Sheng Wang, Honglin Xiong, Kai Xuan, Zixu Zhuang, Mengjun Liu, Zhenrong Shen, Xiangyu Zhao, Lichi Zhang, Qian Wang
Magnetic resonance (MR) images collected in 2D clinical protocols typically have large inter-slice spacing, resulting in high in-plane resolution and reduced through-plane resolution.
no code implementations • 26 May 2022 • Xia Liu, Geng Liu, Jiaxin Huang, Hao-Kai Zhang, Xin Wang
Variational quantum algorithms (VQAs) are expected to establish valuable applications on near-term quantum computers.
no code implementations • 6 Jun 2022 • Xin Wang, Xinzhe Luo, Xiahai Zhuang
Multimodal groupwise registration aligns internal structures in a group of medical images.
no code implementations • 10 Jun 2022 • Xin Wang, Xiaolin Hou, Lan Chen, Yoshihisa Kishiyama, Takahiro Asai
Considering its large impact on air-interface design, it will be a candidate technology for 6th generation (6G) networks, in which an air interface designed by artificial intelligence can be used.
no code implementations • 15 Jun 2022 • Adrian El Baz, Ihsan Ullah, Edesio Alcobaça, André C. P. L. F. Carvalho, Hong Chen, Fabio Ferreira, Henry Gouk, Chaoyu Guan, Isabelle Guyon, Timothy Hospedales, Shell Hu, Mike Huisman, Frank Hutter, Zhengying Liu, Felix Mohr, Ekrem Öztürk, Jan N. van Rijn, Haozhe Sun, Xin Wang, Wenwu Zhu
Although deep neural networks are capable of achieving performance superior to humans on various tasks, they are notorious for requiring large amounts of data and computing resources, restricting their success to domains where such resources are available.
no code implementations • 16 Jun 2022 • Guangxi Li, Ruilin Ye, Xuanqiang Zhao, Xin Wang
This result in particular implies that the average encoded state will concentrate on the maximally mixed state at an exponential speed on depth.
no code implementations • Findings (NAACL) 2022 • Qiushi Guo, Xin Wang, Dehong Gao
Leveraging the dependency tree of the input sentence is able to improve the model performance for relation extraction.
no code implementations • 7 Jul 2022 • Yaqian Yang, Zhiming Zheng, Longzhao Liu, Hongwei Zheng, Yi Zhen, Yi Zheng, Xin Wang, Shaoting Tang
Specifically, low-frequency eigenmodes, which are considered sufficient to capture the essence of the functional network, contribute little to functional connectivity reconstruction in transmodal regions, resulting in structure-function decoupling along the unimodal-transmodal gradient.
no code implementations • 18 Jul 2022 • Shu Hu, Xin Wang, Siwei Lyu
Following these categories, we review the literature on rank-based aggregate losses and rank-based individual losses.
no code implementations • 20 Jul 2022 • Ji Zhang, Jean-Paul Ainam, Li-hui Zhao, Wenai Song, Xin Wang
Based on the complementarity of attribute and category labels, we propose a Multi-task Attribute-Scene Recognition (MASR) network which learns a category embedding and at the same time predicts scene attributes.
no code implementations • 24 Jul 2022 • Quanshi Zhang, Xin Wang, Jie Ren, Xu Cheng, Shuyun Lin, Yisen Wang, Xiangming Zhu
This paper summarizes the common mechanism shared by twelve previous transferability-boosting methods in a unified view, i. e., these methods all reduce game-theoretic interactions between regional adversarial perturbations.
no code implementations • 27 Jul 2022 • Shuyan Hu, Xin Yuan, Wei Ni, Xin Wang
Being a key technology for beyond fifth-generation wireless systems, joint communication and radar sensing (JCAS) utilizes the reflections of communication signals to detect foreign objects and deliver situational awareness.
no code implementations • 1 Aug 2022 • Xin Wang, Jian Sun, Gang Wang, Jie Chen
This article deals with model- and data-based consensus control of heterogenous leader-following multi-agent systems (MASs) under an event-triggering transmission scheme.
no code implementations • 8 Aug 2022 • Cenk Baykal, Nishanth Dikkala, Rina Panigrahy, Cyrus Rashtchian, Xin Wang
After representing LSH-based sparse networks with our model, we prove that sparse networks can match the approximation power of dense networks on Lipschitz functions.