no code implementations • 16 Jun 2018 • Kai-Xuan Chen, Xiao-Jun Wu, Rui Wang, Josef Kittler
We propose a novel framework for representing image sets by approximating infinite-dimensional CovDs in the paradigm of the Nystr\"om method based on a Riemannian kernel.
no code implementations • 11 May 2017 • Nan Yang, Rui Wang, Xiang Gao, Daniel Cremers
Monocular visual odometry (VO) and simultaneous localization and mapping (SLAM) have seen tremendous improvements in accuracy, robustness and efficiency, and have gained increasing popularity over recent years.
Monocular Visual Odometry Simultaneous Localization and Mapping
no code implementations • COLING 2018 • Chenhui Chu, Rui Wang
Neural machine translation (NMT) is a deep learning based approach for machine translation, which yields the state-of-the-art translation performance in scenarios where large-scale parallel corpora are available.
no code implementations • 30 May 2018 • Rui Wang, Xiao-Jun Wu, Kai-Xuan Chen, Josef Kittler
In image set classification, a considerable advance has been made by modeling the original image sets by second order statistics or linear subspace, which typically lie on the Riemannian manifold.
no code implementations • 27 May 2018 • Rui Wang, Xiao-Jun Wu, Josef Kittler
The proposed RieMNet and DRieMNet are evaluated on three tasks: video-based face recognition, set-based object categorization, and set-based cell identification.
no code implementations • 17 May 2018 • Rui Wang, Jan-Michael Frahm, Stephen M. Pizer
Our method produces superior results to the state-of-the-art learning-based, single- or two-view depth estimation methods on both indoor and outdoor benchmark datasets.
no code implementations • ACL 2018 • Rui Wang, Masao Utiyama, Eiichiro Sumita
Traditional Neural machine translation (NMT) involves a fixed training procedure where each sentence is sampled once during each epoch.
no code implementations • 11 Jan 2018 • Joseph Camilo, Rui Wang, Leslie M. Collins, Kyle Bradbury, Jordan M. Malof
In this work, we employ a state-of-the-art convolutional neural network architecture, called SegNet (Badrinarayanan et.
no code implementations • 12 Nov 2017 • Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao
In this paper, we extend local attention with syntax-distance constraint, to focus on syntactically related source words with the predicted target word, thus learning a more effective context vector for word prediction.
no code implementations • 5 Oct 2017 • Paul Bergmann, Rui Wang, Daniel Cremers
We further show that our calibration can improve the performance of a state-of-the-art direct visual odometry method that works solely on pixel intensities, calibrating for photometric parameters in an online fashion in realtime.
no code implementations • ICCV 2017 • Rui Wang, Martin Schwörer, Daniel Cremers
We propose Stereo Direct Sparse Odometry (Stereo DSO) as a novel method for highly accurate real-time visual odometry estimation of large-scale environments from stereo cameras.
no code implementations • 19 Jul 2017 • Matheus Gadelha, Subhransu Maji, Rui Wang
We propose to use the expressive power of neural networks to learn a distribution over the shape coefficients in a generative-adversarial framework.
no code implementations • 18 Dec 2016 • Matheus Gadelha, Subhransu Maji, Rui Wang
In this paper we investigate the problem of inducing a distribution over three-dimensional structures given two-dimensional views of multiple objects taken from unknown viewpoints.
no code implementations • 29 Jul 2016 • Rui Wang, Hai Zhao, Sabine Ploux, Bao-liang Lu, Masao Utiyama, Eiichiro Sumita
Most of the existing methods for bilingual word embedding only consider shallow context or simple co-occurrence information.
no code implementations • COLING 2016 • Rui Wang, Hai Zhao, Bao-liang Lu, Masao Utiyama, Eiichro Sumita
Although more additional corpora are now available for Statistical Machine Translation (SMT), only the ones which belong to the same or similar domains with the original corpus can indeed enhance SMT performance directly.
no code implementations • 28 Jun 2018 • Rui Wang, Xiao-Jun Wu, Kai-Xuan Chen, Josef Kittler
The core of the method is a new discriminant function for metric learning and dimensionality reduction.
no code implementations • ECCV 2018 • Nan Yang, Rui Wang, Jörg Stückler, Daniel Cremers
To this end, we incorporate deep depth predictions into Direct Sparse Odometry (DSO) as direct virtual stereo measurements.
no code implementations • 3 Aug 2018 • Xiang Gao, Rui Wang, Nikolaus Demmel, Daniel Cremers
In this paper we present an extension of Direct Sparse Odometry (DSO) to a monocular visual SLAM system with loop closure detection and pose-graph optimization (LDSO).
no code implementations • 7 Sep 2018 • Jong-Chyi Su, Matheus Gadelha, Rui Wang, Subhransu Maji
We investigate the role of representations and architectures for classifying 3D shapes in terms of their computational efficiency, generalization, and robustness to adversarial transformations.
no code implementations • WS 2018 • Rui Wang, Benjamin Marie, Masao Utiyama, Eiichiro Sumita
Using the clean data of the WMT18 shared news translation task, we designed several features and trained a classifier to score each sentence pairs in the noisy data.
no code implementations • WS 2018 • Benjamin Marie, Rui Wang, Atsushi Fujita, Masao Utiyama, Eiichiro Sumita
Our systems are ranked first for the Estonian-English and Finnish-English language pairs (constraint) according to BLEU-cased.
no code implementations • 2 Oct 2018 • Daoud Burghal, Rui Wang, Andreas F. Molisch
In this work, we use a machine learning framework to provide an efficient and practical solution to the band assignment problem.
no code implementations • 1 Nov 2018 • Rui Wang, Deyu Zhou, Yulan He
The proposed ATM models topics with Dirichlet prior and employs a generator network to capture the semantic patterns among latent topics.
no code implementations • 28 Nov 2018 • Ming Yan, Jiangnan Xia, Chen Wu, Bin Bi, Zhongzhou Zhao, Ji Zhang, Luo Si, Rui Wang, Wei Wang, Haiqing Chen
To address this problem, we develop a novel deep cascade learning model, which progressively evolves from the document-level and paragraph-level ranking of candidate texts to more precise answer extraction with machine reading comprehension.
Ranked #2 on Question Answering on MS MARCO
no code implementations • ACL 2017 • Rui Wang, Andrew Finch, Masao Utiyama, Eiichiro Sumita
Although new corpora are becoming increasingly available for machine translation, only those that belong to the same or similar domains are typically able to improve translation performance.
no code implementations • EMNLP 2017 • Kehai Chen, Rui Wang, Masao Utiyama, Lemao Liu, Akihiro Tamura, Eiichiro Sumita, Tiejun Zhao
Source dependency information has been successfully introduced into statistical machine translation.
no code implementations • IJCNLP 2017 • Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao
In Neural Machine Translation (NMT), each word is represented as a low-dimension, real-value vector for encoding its syntax and semantic information.
no code implementations • CVPR 2016 • Hua Zhang, Si Liu, Changqing Zhang, Wenqi Ren, Rui Wang, Xiaochun Cao
In this study, we present a weakly supervised approach that discovers the discriminative structures of sketch images, given pairs of sketch images and web images.
no code implementations • CVPR 2017 • Wei Zhang, Xiaochun Cao, Rui Wang, Yuanfang Guo, Zhineng Chen
Second, we further extend bMS to a more general form, namely contrastive binary mean shift (cbMS), which maximizes the contrastive density in binary space, for finding informative patterns that are both frequent and discriminative for the dataset.
no code implementations • CVPR 2017 • Yanyang Yan, Wenqi Ren, Yuanfang Guo, Rui Wang, Xiaochun Cao
The proposed method takes advantage of both Bright and Dark Channel Prior.
no code implementations • TACL 2014 • Lizhen Qu, Yi Zhang, Rui Wang, Lili Jiang, Rainer Gemulla, Gerhard Weikum
Extracting instances of sentiment-oriented relations from user-generated web documents is important for online marketing analysis.
no code implementations • LREC 2014 • Michaela Regneri, Rui Wang, Manfred Pinkal
Paraphrases and paraphrasing algorithms have been found of great importance in various natural language processing tasks.
no code implementations • LREC 2012 • Yi Zhang, Rui Wang, Yu Chen
We present the ongoing development of MCG, a linguistically deep and precise grammar for Mandarin Chinese together with its accompanying treebank, both based on the linguistic framework of HPSG, and using MRS as the semantic representation.
no code implementations • LREC 2012 • Rui Wang, Shuguang Li
Finding useful questions is a challenging task in Community Question Answering (CQA).
no code implementations • 28 Feb 2019 • Daoud Burghal, Rui Wang, Abdullah Alghafis, Andreas F. Molisch
This paper considers the band assignment (BA) problem in dual-band systems, where the basestation (BS) chooses one of the two available frequency bands (centimeter-wave and millimeter-wave bands) to communicate with the user equipment (UE).
no code implementations • 22 Apr 2019 • Rui Wang, Nan Yang, Joerg Stueckler, Daniel Cremers
Scene understanding from images is a challenging problem encountered in autonomous driving.
no code implementations • CVPR 2019 • Rui Wang, Stephen M. Pizer, Jan-Michael Frahm
Deep learning-based, single-view depth estimation methods have recently shown highly promising results.
Ranked #3 on Monocular Depth Estimation on Mid-Air Dataset
no code implementations • 30 May 2019 • Rui Wang, Guoyin Wang, Ricardo Henao
Unsupervised domain adaptation seeks to learn an invariant and discriminative representation for an unlabeled target domain by leveraging the information of a labeled source dataset.
no code implementations • ACL 2019 • Fengshun Xiao, Jiangtong Li, Hai Zhao, Rui Wang, Kehai Chen
To integrate different segmentations with the state-of-the-art NMT model, Transformer, we propose lattice-based encoders to explore effective word or subword representation in an automatic way during training.
no code implementations • 6 Jun 2019 • Kaiwen Li, Tao Zhang, Rui Wang
The solutions can be directly obtained by a simple forward calculation of the neural network; thereby, no iteration is required and the MOP can be always solved in a reasonable time.
no code implementations • 11 Jun 2019 • Matheus Gadelha, Aartika Rai, Subhransu Maji, Rui Wang
To this end, we present new differentiable projection operators that can be used by PrGAN to learn better 3D generative models.
no code implementations • 5 Jul 2019 • Xiaopeng Sun, Wen Lu, Rui Wang, Furui Bai
Recently, the deep convolutional neural network (CNN) has made remarkable progress in single image super resolution(SISR).
no code implementations • 17 Jul 2019 • Shaofu Xu, Rui Wang, Jianping Chen, Lei Yu, Weiwen Zou
However, the quality of the signals may be degraded by defective photonic analog links, especially in a complicated MWP system.
no code implementations • ACL 2019 • Haipeng Sun, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao
In previous methods, UBWE is first trained using non-parallel monolingual corpora and then this pre-trained UBWE is used to initialize the word embedding in the encoder and decoder of UNMT.
no code implementations • ACL 2019 • Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita
The reordering model plays an important role in phrase-based statistical machine translation.
no code implementations • ACL 2019 • Mingming Yang, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Min Zhang, Tiejun Zhao
The training objective of neural machine translation (NMT) is to minimize the loss between the words in the translated sentences and those in the references.
no code implementations • 6 Aug 2019 • Rui Wang, Xiao-Jun Wu, Josef Kittler
Specifically, the covariance matrix, linear subspace, and Gaussian distribution are applied for set representation simultaneously.
no code implementations • WS 2019 • Raj Dabre, Kehai Chen, Benjamin Marie, Rui Wang, Atsushi Fujita, Masao Utiyama, Eiichiro Sumita
In this paper, we describe our supervised neural machine translation (NMT) systems that we developed for the news translation task for Kazakh↔English, Gujarati↔English, Chinese↔English, and English→Finnish translation directions.
no code implementations • WS 2019 • Benjamin Marie, Haipeng Sun, Rui Wang, Kehai Chen, Atsushi Fujita, Masao Utiyama, Eiichiro Sumita
This paper presents the NICT{'}s participation in the WMT19 unsupervised news translation task.
no code implementations • 26 Aug 2019 • Haipeng Sun, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao, Chenhui Chu
However, it has not been well-studied for unsupervised neural machine translation (UNMT), although UNMT has recently achieved remarkable results in several domain-specific language pairs.
no code implementations • IJCNLP 2019 • Rui Wang, Deyu Zhou, Yulan He
Experimental results show that our model outperforms the baseline approaches on all the datasets, with more significant improvements observed on the news article dataset where an increase of 15\% is observed in F-measure.
no code implementations • ACL 2020 • Xintong Li, Lemao Liu, Rui Wang, Guoping Huang, Max Meng
This paper first provides a method to identify source and target contexts and then introduce a gate mechanism to control the source and target contributions in Transformer.
no code implementations • 9 Jan 2018 • Yuanfang Guo, Xiaochun Cao, Wei zhang, Rui Wang
Based on our observations, i. e., potential traces in the hue, saturation, dark and bright channels, we propose two simple yet effective detection methods for fake colorized images: Histogram based Fake Colorized Image Detection (FCID-HIST) and Feature Encoding based Fake Colorized Image Detection (FCID-FE).
Multimedia
no code implementations • 14 Jan 2019 • Colleen E. Crangle, Rui Wang, Marcos Perreau-Guimaraes, Michelle U. Nguyen, Duc T. Nguyen, Patrick Suppes
Our results show that couple therapy is a rich context for the study of emotion in naturally occurring speech.
Sound Human-Computer Interaction Audio and Speech Processing
1 code implementation • 18 Oct 2019 • Ted Moskovitz, Rui Wang, Janice Lan, Sanyam Kapoor, Thomas Miconi, Jason Yosinski, Aditya Rawal
Standard gradient descent methods are susceptible to a range of issues that can impede training, such as high correlations and different scaling in parameter space. These difficulties can be addressed by second-order approaches that apply a pre-conditioning matrix to the gradient to improve convergence.
no code implementations • IJCNLP 2019 • Yue Zhang, Rui Wang, Luo Si
As a fundamental NLP task, semantic role labeling (SRL) aims to discover the semantic roles for each predicate within one sentence.
no code implementations • IJCNLP 2019 • Min Gui, Junfeng Tian, Rui Wang, Zhenglu Yang
Attention plays a key role in the improvement of sequence-to-sequence-based document summarization models.
no code implementations • 28 Oct 2019 • Jiaxin Xu, Rui Wang, Vaibhav Rakheja
Our research topic is Human segmentation with static camera.
no code implementations • 31 Oct 2019 • Shu Jiang, Rui Wang, Zuchao Li, Masao Utiyama, Kehai Chen, Eiichiro Sumita, Hai Zhao, Bao-liang Lu
Most existing document-level NMT approaches are satisfied with a smattering sense of global document-level information, while this work focuses on exploiting detailed document-level context in terms of a memory network.
no code implementations • WS 2019 • Rui Wang, Haipeng Sun, Kehai Chen, Chenchen Ding, Masao Utiyama, Eiichiro Sumita
This paper presents the NICT{'}s participation (team ID: NICT) in the 6th Workshop on Asian Translation (WAT-2019) shared translation task, specifically Myanmar (Burmese) - English task in both translation directions.
no code implementations • CONLL 2019 • Zuchao Li, Hai Zhao, Zhuosheng Zhang, Rui Wang, Masao Utiyama, Eiichiro Sumita
This paper describes our SJTU-NICT{'}s system for participating in the shared task on Cross-Framework Meaning Representation Parsing (MRP) at the 2019 Conference for Computational Language Learning (CoNLL).
no code implementations • CONLL 2019 • Yue Zhang, Wei Jiang, Qingrong Xia, Junjie Cao, Rui Wang, Zhenghua Li, Min Zhang
Our final submission ranks the third on the overall MRP evaluation metric, the first on EDS and the second on UCCA.
no code implementations • IJCNLP 2019 • Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita
To address this issue, this work proposes a recurrent positional embedding approach based on word vector.
no code implementations • 7 Nov 2019 • Zhuosheng Zhang, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Hai Zhao
We present a universal framework to model contextualized sentence representations with visual awareness that is motivated to overcome the shortcomings of the multimodal parallel data with manual annotations.
no code implementations • 12 Nov 2019 • Shuai Wang, Yik-Chung Wu, Minghua Xia, Rui Wang, H. Vincent Poor
However, power allocation in this paradigm requires maximizing the learning performance instead of the communication throughput, for which the celebrated water-filling and max-min fairness algorithms become inefficient.
no code implementations • 14 Jan 2020 • Hao Zhu, Mandi Luo, Rui Wang, Aihua Zheng, Ran He
Audio-visual learning, aimed at exploiting the relationship between audio and visual modalities, has drawn considerable attention since deep learning started to be used successfully.
no code implementations • 28 Feb 2020 • Chaoqun Duan, Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita, Conghui Zhu, Tiejun Zhao
Existing neural machine translation (NMT) systems utilize sequence-to-sequence neural networks to generate target translation word by word, and then make the generated word at each time-step and the counterpart in the references as consistent as possible.
no code implementations • COLING 2020 • Haipeng Sun, Rui Wang, Kehai Chen, Xugang Lu, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao
Unsupervised neural machine translation (UNMT) has recently attracted great interest in the machine translation community.
no code implementations • CVPR 2020 • Nan Yang, Lukas von Stumberg, Rui Wang, Daniel Cremers
We propose D3VO as a novel framework for monocular visual odometry that exploits deep networks on three levels -- deep depth, pose and uncertainty estimation.
no code implementations • 5 Mar 2020 • Yong Bai, Yuanfang Guo, Jinjie Wei, Lin Lu, Rui Wang, Yunhong Wang
With the development of deep neural networks, digital fake paintings can be generated by various style transfer algorithms. To detect the fake generated paintings, we analyze the fake generated and real paintings in Fourier frequency domain and observe statistical differences and artifacts.
no code implementations • IEEE Access 2019 • Rui Wang, Bicheng Li, Shengwei Hu, Wenqian Du, Min Zhang
However, these methods assign the same weights on the relation path in the knowledge graph and ignore the rich information presented in neighbor nodes, which result in incomplete mining of triple features.
Ranked #12 on Link Prediction on WN18RR
no code implementations • CVPR 2020 • Matheus Gadelha, Giorgio Gori, Duygu Ceylan, Radomir Mech, Nathan Carr, Tamy Boubekeur, Rui Wang, Subhransu Maji
We present a generative model to synthesize 3D shapes as sets of handles -- lightweight proxies that approximate the original 3D shape -- for applications in interactive editing, shape parsing, and building compact 3D representations.
no code implementations • 8 Apr 2020 • Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita
Thus, we propose a novel reordering method to explicitly model this reordering information for the Transformer-based NMT.
no code implementations • NAACL 2021 • Haipeng Sun, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao
Unsupervised neural machine translation (UNMT) that relies solely on massive monolingual corpora has achieved remarkable results in several translation tasks.
no code implementations • 8 Apr 2020 • Matheus Gadelha, Rui Wang, Subhransu Maji
We present a prior for manifold structured data, such as surfaces of 3D shapes, where deep neural networks are adopted to reconstruct a target shape using gradient descent starting from a random initialization.
no code implementations • ACL 2020 • Haipeng Sun, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao
Unsupervised neural machine translation (UNMT) has recently achieved remarkable results for several language pairs.
no code implementations • 29 Apr 2020 • Sufeng Duan, Hai Zhao, Dong-dong Zhang, Rui Wang
Data augmentation is an effective performance enhancement in neural machine translation (NMT) by generating additional bilingual data.
no code implementations • 6 May 2020 • Ao Liu, Beibei Li, Tao Li, Pan Zhou, Rui Wang
In this paper, we first generalize the formulation of edge-perturbing attacks and strictly prove the vulnerability of GCNs to such attacks in node classification tasks.
no code implementations • 12 May 2020 • Eliza Huang, Rui Wang, Uma Chandrasekaran, Rose Yu
The aim of this study was to forecast the mean aortic pressure five minutes in advance, using the 25 Hz time series data of previous five minutes as input.
no code implementations • CVPR 2020 • Rui Wang, David Geraghty, Kevin Matzen, Richard Szeliski, Jan-Michael Frahm
Starting from a color image and a Manhattan line map, we use a deep neural network to regress on a dense normal map, and a dense Manhattan label map that identifies planar regions aligned with the Manhattan directions.
no code implementations • ACL 2020 • Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita
Neural machine translation (NMT) encodes the source sentence in a universal way to generate the target sentence word-by-word.
no code implementations • ACL 2020 • Bo Zhang, Yue Zhang, Rui Wang, Zhenghua Li, Min Zhang
The experimental results show that syntactic information is highly valuable for ORL, and our final MTL model effectively boosts the F1 score by 9. 29 over the syntax-agnostic baseline.
no code implementations • 3 Apr 2020 • Qi Duan, Guotai Wang, Rui Wang, Chao Fu, Xinjun Li, Maoliang Gong, Xinglong Liu, Qing Xia, Xiaodi Huang, Zhiqiang Hu, Ning Huang, Shaoting Zhang
To this end, we have developed SenseCare research platform, which is designed to facilitate translational research on intelligent diagnosis and treatment planning in various clinical scenarios.
Human-Computer Interaction Image and Video Processing
no code implementations • 17 Jul 2020 • Rui Wang, Min Chen, Nadra Guizani, Yong Li, Hamid Gharavi, Kai Hwang
A self-adaptive QoE model is set up that relates the model's accuracy with the computing resources required for training which will allow the experience value of the model to improve.
no code implementations • 21 Jul 2020 • Shuai Wang, Rui Wang, Qi Hao, Yik-Chung Wu, H. Vincent Poor
While machine-type communication (MTC) devices generate massive data, they often cannot process this data due to limited energy and computation power.
no code implementations • 11 Aug 2020 • Rui Wang, Chaitanya Mitash, Shiyang Lu, Daniel Boehm, Kostas E. Bekris
This work proposes first a perception process for 6D pose estimation, which returns a discrete distribution of object poses in a scene.
no code implementations • 13 Aug 2020 • Rui Wang, Dhruv Mahajan, Vignesh Ramanathan
It is lucrative to train a good proposal model, that generalizes to unseen classes.
no code implementations • ICLR 2020 • Zuchao Li, Rui Wang, Kehai Chen, Masso Utiyama, Eiichiro Sumita, Zhuosheng Zhang, Hai Zhao
However, MLE focuses on once-to-all matching between the predicted sequence and gold-standard, consequently treating all incorrect predictions as being equally incorrect.
no code implementations • ICML 2020 • Ashley Edwards, Himanshu Sahni, Rosanne Liu, Jane Hung, Ankit Jain, Rui Wang, Adrien Ecoffet, Thomas Miconi, Charles Isbell, Jason Yosinski
In this paper, we introduce a novel form of a value function, $Q(s, s')$, that expresses the utility of transitioning from a state $s$ to a neighboring state $s'$ and then acting optimally thereafter.
no code implementations • 14 Sep 2020 • Patrick Wenzel, Rui Wang, Nan Yang, Qing Cheng, Qadeer Khan, Lukas von Stumberg, Niclas Zeller, Daniel Cremers
We present a novel dataset covering seasonal and challenging perceptual conditions for autonomous driving.
no code implementations • 16 Sep 2020 • Sufeng Duan, Hai Zhao, Rui Wang
In the light of the current NMT models more or less capture graph information among the sequence in a latent way, we present a graph-to-sequence model facilitating explicit graph information capturing.
no code implementations • EMNLP 2020 • Deyu Zhou, Xuemeng Hu, Rui Wang
Graph Neural Networks (GNNs) that capture the relationships between graph nodes via message passing have been a hot research direction in the natural language processing community.
no code implementations • EMNLP 2020 • Xuemeng Hu, Rui Wang, Deyu Zhou, Yuxuan Xiong
ToMCAT employs a generator network to interpret topics and an encoder network to infer document topics.
no code implementations • 1 Jan 2021 • Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita
Self-attention networks (SANs) have shown promising empirical results in various natural language processing tasks.
no code implementations • 1 Jan 2021 • Zuchao Li, Kevin Barry Parnow, Hai Zhao, Zhuosheng Zhang, Rui Wang, Masao Utiyama, Eiichiro Sumita
Though the pre-trained contextualized language model (PrLM) has made a significant impact on NLP, training PrLMs in languages other than English can be impractical for two reasons: other languages often lack corpora sufficient for training powerful PrLMs, and because of the commonalities among human languages, computationally expensive PrLM training for different languages is somewhat redundant.
no code implementations • 9 Oct 2020 • Mengjun Ming, Rui Wang, Tao Zhang
This paper contributes to the treatment of extensive constraints in evolutionary many-constraint optimization through consideration of the relationships between pair-wise constraints.
no code implementations • 11 Oct 2020 • Zuchao Li, Hai Zhao, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita
In this paper, we introduced our joint team SJTU-NICT 's participation in the WMT 2020 machine translation shared task.
no code implementations • 29 Oct 2020 • Liangkai Zhou, Yuncong Hong, Shuai Wang, Ruihua Han, Dachuan Li, Rui Wang, Qi Hao
Edge intelligence is an emerging network architecture that integrates sensing, communication, computing components, and supports various machine learning applications, where a fundamental communication question is: how to allocate the limited wireless resources (such as time, energy) to the simultaneous model training of heterogeneous learning tasks?
no code implementations • 3 Nov 2020 • Yuanzhe Geng, Erwu Liu, Rui Wang, Yiming Liu
Route planning is important in transportation.
no code implementations • 10 Nov 2020 • Yuanzhe Geng, Erwu Liu, Rui Wang, Yiming Liu
Simulation results reveal that compared with traditional DRL method, the HRL training algorithm can reach convergence 30 training iterations earlier and reduce the outage probability by 5% in two-hop relay network with the same outage threshold.
Hierarchical Reinforcement Learning reinforcement-learning +1
no code implementations • 29 Apr 2020 • Rui Wang, Yuta Hozumi, Changchuan Yin, Guo-Wei Wei
Tremendous effort has been given to the development of diagnostic tests, preventive vaccines, and therapeutic medicines for coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
no code implementations • 24 Jun 2020 • Xiuting Zou, Shaofu Xu, Anyi Deng, Rui Wang, Weiwen Zou
We propose a hardware-irrelevant PPS of which the performance is unaffected by hardware deviations.
no code implementations • 24 Jul 2020 • Rui Wang, Jiahui Chen, Kaifu Gao, Yuta Hozumi, Changchuan Yin, Guo-Wei Wei
Using genotyping, sequence-alignment, time-evolution, $k$-means clustering, protein-folding stability, algebraic topology, and network theory, we reveal that the US SARS-CoV-2 has four substrains and five top US SARS-CoV-2 mutations were first detected in China (2 cases), Singapore (2 cases), and the United Kingdom (1 case).
no code implementations • 17 Aug 2020 • Rui Wang, Yuta Hozumi, Yong-Hui Zheng, Changchuan Yin, Guo-Wei Wei
Additionally, we show that children under age five and the elderly may be at high risk from COVID-19 because of their overreacting to the viral infection.
no code implementations • 13 Oct 2020 • Jiahui Chen, Kaifu Gao, Rui Wang, GuoWei Wei
This discovery implies the vulnerability of current vaccines and antibody drugs to new mutations.
no code implementations • 27 Dec 2020 • Zhuosheng Zhang, Yuwei Wu, Junru Zhou, Sufeng Duan, Hai Zhao, Rui Wang
In detail, for self-attention network (SAN) sponsored Transformer-based encoder, we introduce syntactic dependency of interest (SDOI) design into the SAN to form an SDOI-SAN with syntax-guided self-attention.
no code implementations • 25 Dec 2020 • Shanfeng Huang, Shuai Wang, Rui Wang, Miaowen Wen, Kaibin Huang
The ever-growing popularity and rapid improving of artificial intelligence (AI) have raised rethinking on the evolution of wireless networks.
no code implementations • 30 Dec 2020 • Zhuosheng Zhang, Haojie Yu, Hai Zhao, Rui Wang, Masao Utiyama
Word representation is a fundamental component in neural language understanding models.
no code implementations • 6 Jan 2021 • Xu Liu, Hongbo Zhu, Rui Wang, Yan Bao, Dai Zhou, Zhaolong Han, Chuanqing Zhou, Yegao Qu, Hui Xu
Two control parameters, which are velocity amplitude and wavelength, are considered.
Fluid Dynamics
no code implementations • 13 Jan 2021 • Rui Wang, Z. Y. Xie, Baigeng Wang, Tigran Sedrakyan
Namely, the Chern-Simons superconductor describes the planar N\'{e}el state, while the Chern-Simons exciton insulator corresponds to the non-uniform chiral spin-liquid.
Strongly Correlated Electrons
no code implementations • 11 Dec 2020 • Yuanzhe Geng, Erwu Liu, Rui Wang, Yiming Liu, Jie Wang, Gang Shen, Zhao Dong
Perfect channel state information (CSI) is usually required when considering relay selection and power allocation in cooperative communication.
Information Theory Systems and Control Systems and Control Information Theory
no code implementations • 28 Mar 2015 • Zhanbin Bai, Rui Wang, Yazhou Zhou, Tianru Wu, Jianlei Ge, Jing Li, Yuyuan Qin, Fucong Fei, Lu Cao, Xuefeng Wang, Xinran Wang, Shuai Zhang, Liling Sun, You Song, Fengqi Song
On the efforts of enhancing the spin orbit interaction (SOI) of graphene for seeking the dissipationless quantum spin Hall devices, unique Kane-Mele type SOI and high mobility samples are desired.
Mesoscale and Nanoscale Physics
no code implementations • 1 Feb 2021 • Kaifu Gao, Rui Wang, Jiahui Chen, Limei Cheng, Jaclyn Frishcosy, Yuta Huzumi, Yuchi Qiu, Tom Schluckbier, Guo-Wei Wei
To provide the reader a quick update about the status of molecular modeling, simulation, and prediction of SARS-CoV-2, we present a comprehensive and systematic methodology-centered narrative in the nick of time.
no code implementations • 1 Feb 2021 • Mariia Gladkova, Rui Wang, Niclas Zeller, Daniel Cremers
To achieve map-based relocalization for direct methods, we integrate image features into Direct Sparse Odometry (DSO) and rely on feature matching to associate online visual odometry (VO) with a previously built map.
no code implementations • 11 Feb 2021 • Zuchao Li, Zhuosheng Zhang, Hai Zhao, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita
In this paper, we propose explicit and implicit text compression approaches to enhance the Transformer encoding and evaluate models using this approach on several typical downstream tasks that rely on the encoding heavily.
no code implementations • 11 Feb 2021 • Haopeng Zhang, Yuqin Chen, Gang Zhao, Jingkun Zhao, Xilong Liang, Haining Li, Yaqian Wu, Ali Luo, Rui Wang
A tentative interpretation of this special group is that its stars were formed in the X-shaped bar/bulge region, close to its corotation radius, where radial migration is the most intense, and brings them to present locations at 9 kpc and beyond.
Astrophysics of Galaxies Solar and Stellar Astrophysics
no code implementations • 3 Jan 2021 • Tong Zhang, Yinfei Xu, Shuai Wang, Miaowen Wen, Rui Wang
This paper studies the problem of sum-secure degrees of freedom (SDoF) of the (M, M, N, N) multiple-input multiple-output (MIMO) interference channel with local output feedback, so as to build an information-theoretic foundation and provide practical transmission schemes for 6G-enabled vehicles-to-vehicles (V2V).
Information Theory Information Theory
no code implementations • 28 Feb 2021 • Chen Wang, Rui Wang, Ajay Mandlekar, Li Fei-Fei, Silvio Savarese, Danfei Xu
Key to such capability is hand-eye coordination, a cognitive ability that enables humans to adaptively direct their movements at task-relevant objects and be invariant to the objects' absolute spatial location.
no code implementations • 1 Mar 2021 • Rui Wang, Heju Li, Erwu Liu
The rapid increase of the data scale in Internet of Vehicles (IoV) system paradigm, hews out new possibilities in boosting the service quality for the emerging applications through data sharing.
no code implementations • 2 Mar 2021 • Jinyun Zhou, Rui Wang, Xu Liu, Yifei Jiang, Shu Jiang, Jiaming Tao, Jinghao Miao, Shiyu Song
Detailed ablation and visualization analysis are included to further demonstrate each of our proposed modules' effectiveness in our method.
Autonomous Driving Data Augmentation +1 Robotics
no code implementations • 2 Jul 2020 • Rui Wang, Yuta Hozumi, Changchuan Yin, Guo-Wei Wei
By analyzing the distribution of 11083G>T in various countries, we unveil that 11083G>T may correlate with the hypotoxicity of SARS-CoV-2.
no code implementations • 5 May 2020 • Rui Wang, Yuta Hozumi, Changchuan Yin, Guo-Wei Wei
Effective, sensitive, and reliable diagnostic reagents are of paramount importance for combating the ongoing coronavirus disease 2019 (COVID-19) pandemic at a time there is no preventive vaccine nor specific drug available for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
no code implementations • 14 Mar 2021 • Rui Wang, Jiahui Chen, Kaifu Gao, Guo-Wei Wei
We further unveil that mutation N501Y involved in United Kingdom (UK), South Africa, and Brazil variants may moderately weaken the binding between the RBD and many known antibodies, while mutations E484K and K417N found in South Africa and Brazilian variants can potentially disrupt the binding between the RDB and many known antibodies.
no code implementations • 30 Jun 2020 • Hengtao He, Rui Wang, Weijie Jin, Shi Jin, Chao-Kai Wen, Geoffrey Ye Li
By utilizing the Stein's unbiased risk estimator loss, the LDGEC network can be trained only with limited measurements corresponding to the pilot symbols, instead of the real channel data.
no code implementations • 20 Apr 2021 • Zezhong Zhang, Guangxu Zhu, Rui Wang, Vincent K. N. Lau, Kaibin Huang
The novelty of this design lies in exploiting channel noise to accelerate the descent in the region around each saddle point encountered by gradient descent, thereby increasing the convergence speed of over-the-air PCA.
no code implementations • 21 Apr 2021 • Guoliang Li, Shuai Wang, Jie Li, Rui Wang, Xiaohui Peng, Tony Xiao Han
Although wireless channel models can be adopted for dataset generation, current channel models are mostly designed for communication rather than sensing.
no code implementations • 8 May 2021 • Ruobing Xie, Yalong Wang, Rui Wang, Yuanfu Lu, Yuanhang Zou, Feng Xia, Leyu Lin
An effective online recommendation system should jointly capture users' long-term and short-term preferences in both users' internal behaviors (from the target recommendation task) and external behaviors (from other tasks).
no code implementations • 13 May 2021 • Zidu Wang, Xuexin Liu, Long Huang, Yunqing Chen, Yufei Zhang, Zhikang Lin, Rui Wang
In this paper, we propose a novel theory to find redundant information in three-dimensional tensors, namely Quantified Similarity between Feature Maps (QSFM), and utilize this theory to guide the filter pruning procedure.
no code implementations • 21 May 2021 • Rui Wang, Deyu Zhou, Yuxuan Xiong, Haiping Huang
Based on the variational auto-encoder, the proposed VaGTM models each topic with a multivariate Gaussian in decoder to incorporate word relatedness.
no code implementations • 10 Jun 2021 • Rui Wang, Zuxuan Wu, Zejia Weng, Jingjing Chen, Guo-Jun Qi, Yu-Gang Jiang
Unsupervised domain adaptation (UDA) aims to transfer knowledge learned from a fully-labeled source domain to a different unlabeled target domain.
no code implementations • EACL 2021 • Rui Wang, Hai Zhao
Unsupervised cross-lingual language representation initialization methods, together with mechanisms such as denoising and back-translation, have advanced unsupervised neural machine translation (UNMT), which has achieved impressive results.
no code implementations • Findings of the Association for Computational Linguistics 2020 • Zuyi Bao, Chen Li, Rui Wang
Chinese spelling check is a challenging task due to the characteristics of the Chinese language, such as the large character set, no word boundary, and short word length.
Optical Character Recognition Optical Character Recognition (OCR) +1
no code implementations • 22 Jun 2021 • Rui Wang, Liang Liu, Shuowen Zhang, Changyuan Yu
Specifically, in Phase I, the correlation coefficients between the channels of a typical BS antenna and those of the other antennas are estimated; while in Phase II, the cascaded channel of the typical antenna is estimated.
no code implementations • 25 Jun 2021 • Bishal Lamichhane, Dror Ben-Zeev, Andrew Campbell, Tanzeem Choudhury, Marta Hauser, John Kane, Mikio Obuchi, Emily Scherer, Megan Walsh, Rui Wang, Weichen Wang, Akane Sano
In this work, we investigated a machine learning based schizophrenia relapse prediction model using mobile sensing data to characterize behavioral features.
no code implementations • 2 Jul 2021 • Rui Wang, Rose Yu
Modeling complex physical dynamics is a fundamental task in science and engineering.
no code implementations • 9 Jul 2021 • Rui Wang, Xu Tan, Renqian Luo, Tao Qin, Tie-Yan Liu
Neural approaches have achieved state-of-the-art accuracy on machine translation but suffer from the high cost of collecting large scale parallel data.
no code implementations • 13 Jul 2021 • Haocheng Ren, Hao Zhang, Jia Zheng, Jiaxiang Zheng, Rui Tang, Yuchi Huo, Hujun Bao, Rui Wang
With the rapid development of data-driven techniques, data has played an essential role in various computer vision tasks.
no code implementations • 20 Jul 2021 • Tong Zhang, Shuai Wang, Guoliang Li, Fan Liu, Guangxu Zhu, Rui Wang
Conventionally, the sensing and communication stages are executed sequentially, which results in excessive amount of dataset generation and uploading time.
no code implementations • 20 Jul 2021 • Guoliang Li, Shuai Wang, Jie Li, Rui Wang, Fan Liu, Xiaohui Peng, Tony Xiao Han, Chengzhong Xu
Characterizing the sensing and communication performance tradeoff in integrated sensing and communication (ISAC) systems is challenging in the applications of learning-based human motion recognition.
no code implementations • 27 Jul 2021 • Zuchao Li, Kevin Parnow, Hai Zhao, Zhuosheng Zhang, Rui Wang, Masao Utiyama, Eiichiro Sumita
Though the pre-trained contextualized language model (PrLM) has made a significant impact on NLP, training PrLMs in languages other than English can be impractical for two reasons: other languages often lack corpora sufficient for training powerful PrLMs, and because of the commonalities among human languages, computationally expensive PrLM training for different languages is somewhat redundant.
no code implementations • 19 Aug 2021 • Rui Wang
We introduce the notion of Point in Time Economic Scenario Generation (PiT ESG) with a clear mathematical problem formulation to unify and compare economic scenario generation approaches conditional on forward looking market data.
no code implementations • 25 Aug 2021 • Hangyu Zhu, Rui Wang, Yaochu Jin, Kaitai Liang
Federated learning (FL) is an emerging privacy preserving machine learning protocol that allows multiple devices to collaboratively train a shared global model without revealing their private local data.
no code implementations • 29 Aug 2021 • Zejia Weng, Lingchen Meng, Rui Wang, Zuxuan Wu, Yu-Gang Jiang
There is a growing trend in placing video advertisements on social platforms for online marketing, which demands automatic approaches to understand the contents of advertisements effectively.
no code implementations • 31 Aug 2021 • Shuai Wang, Dachuan Li, Rui Wang, Qi Hao, Yik-Chung Wu, Derrick Wing Kwan Ng
Wireless federated learning (FL) is an emerging machine learning paradigm that trains a global parametric model from distributed datasets via wireless communications.
no code implementations • 9 Sep 2021 • Rui Wang, Jiahui Chen, Yuta Hozumi, Changchuan Yin, Guo-Wei Wei
The molecular mechanism underlying such surge is elusive due to 4, 653 non-degenerate mutations on the spike protein, which is the target of most COVID-19 vaccines.
no code implementations • 17 Sep 2021 • Zheng Lian, Yanan Zhang, Haichang Li, Rui Wang, Xiaohui Hu
The conventional encoder-decoder framework for image captioning generally adopts a single-pass decoding process, which predicts the target descriptive sentence word by word in temporal order.
no code implementations • 15 Sep 2021 • Jiahui Chen, Rui Wang, Guo-Wei Wei
We anticipate that viral evolution will combine RBD co-mutations at these two sites, creating future variants that are tens of times more infectious than the original SARS-CoV-2.
no code implementations • ICCV 2021 • Vignesh Ramanathan, Rui Wang, Dhruv Mahajan
State-of-the-art object detection approaches typically rely on pre-trained classification models to achieve better performance and faster convergence.
no code implementations • 29 Sep 2021 • Xuefeng Hu, Mustafa Uzunbas, Bor-Chun Chen, Rui Wang, Ashish Shah, Ram Nevatia, Ser-Nam Lim
We present a simple and effective way to estimate the batch-norm statistics during test time, to fast adapt a source model to target test samples.
no code implementations • 29 Sep 2021 • Rui Wang, Oğuzhan Ersoy, Hangyu Zhu, Yaochu Jin, Kaitai Liang
Vertical Federated Learning (VFL) enables multiple clients to collaboratively train a global model over vertically partitioned data without revealing private local information.
no code implementations • 29 Sep 2021 • Ze Wang, Yipin Zhou, Rui Wang, Tsung-Yu Lin, Ashish Shah, Ser-Nam Lim
Anything outside of a given normal population is by definition an anomaly.
no code implementations • 11 Oct 2021 • Rui Wang, Junyi Ao, Long Zhou, Shujie Liu, Zhihua Wei, Tom Ko, Qing Li, Yu Zhang
In this work, we propose a novel multi-view self-attention mechanism and present an empirical study of different Transformer variants with or without the proposed attention mechanism for speaker recognition.
no code implementations • 9 Oct 2021 • Peirong Liu, Rui Wang, Xuefei Cao, Yipin Zhou, Ashish Shah, Ser-Nam Lim
Key findings are twofold: (1) by capturing the motion transfer with an ordinary differential equation (ODE), it helps to regularize the motion field, and (2) by utilizing the source image itself, we are able to inpaint occluded/missing regions arising from large motion changes.
no code implementations • 9 Oct 2021 • Rui Wang, Jiahui Chen, Guo-Wei Wei
The importance of understanding SARS-CoV-2 evolution cannot be overemphasized.
no code implementations • 17 Oct 2021 • Rui Wang, Weixuan Xiong, Qinghu Hou, Ou wu
Different from deep neural networks for non-graph data classification, graph neural networks (GNNs) leverage the information exchange between nodes (or samples) when representing nodes.
no code implementations • EMNLP 2021 • Yue Zhang, Bo Zhang, Rui Wang, Junjie Cao, Chen Li, Zuyi Bao
Previous works on key information extraction from visually rich documents (VRDs) mainly focus on labeling the text within each bounding box (i. e., semantic entity), while the relations in-between are largely unexplored.
Ranked #4 on Entity Linking on FUNSD
no code implementations • 20 Oct 2021 • Chen Huang, Rui Wang, Cheng-Xiang Wang, Pan Tang, Andreas F. Molisch
We validate this model by contrasting the root-mean-square delay spread and the angular spreads of departure/arrival derived from the channel model with the outcomes directly derived from the measurements.
no code implementations • 21 Oct 2021 • Xuefeng Hu, Gokhan Uzunbas, Sirius Chen, Rui Wang, Ashish Shah, Ram Nevatia, Ser-Nam Lim
We present a simple and effective way to estimate the batch-norm statistics during test time, to fast adapt a source model to target test samples.
no code implementations • EMNLP 2021 • Rui Wang, Ricardo Henao
Unsupervised consistency training is a way of semi-supervised learning that encourages consistency in model predictions between the original and augmented data.
no code implementations • AACL (NLP-TEA) 2020 • Yikang Luo, Zuyi Bao, Chen Li, Rui Wang
For the correction subtask, we utilize the masked language model, the seq2seq model and the spelling check model to generate corrections based on the detection results.
no code implementations • WMT (EMNLP) 2020 • Zuchao Li, Hai Zhao, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita
In this paper, we introduced our joint team SJTU-NICT ‘s participation in the WMT 2020 machine translation shared task.
no code implementations • EMNLP (ACL) 2021 • Hai Zhao, Rui Wang, Kehai Chen
This tutorial surveys the latest technical progress of syntactic parsing and the role of syntax in end-to-end natural language processing (NLP) tasks, in which semantic role labeling (SRL) and machine translation (MT) are the representative NLP tasks that have always been beneficial from informative syntactic clues since a long time ago, though the advance from end-to-end deep learning models shows new results.
no code implementations • 5 Nov 2021 • Yi Wang, Syed Muhammad Arsalan Bashir, Mahrukh Khan, Qudrat Ullah, Rui Wang, Yilin Song, Zhe Guo, Yilong Niu
In most cases, the datasets for small object detection in remote sensing images are inadequate.
no code implementations • 3 Nov 2021 • Xiao Yan, Xianghua Gan, Jingjing Tang, Rui Wang
When pre-trained on the big scale datasets and transferred to the medium and small scale datasets, ProSTformer achieves a significant enhancement and behaves best.
no code implementations • 1 Dec 2021 • Jiahui Chen, Rui Wang, Nancy Benovich Gilby, Guo-Wei Wei
The latest severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variant Omicron (B. 1. 1. 529) has ushered panic responses around the world due to its contagious and vaccine escape mutations.
no code implementations • 7 Dec 2021 • Rui Wang, Chengtun Wu, Jiawen Xin, Liang Zhang
Instance object detection plays an important role in intelligent monitoring, visual navigation, human-computer interaction, intelligent services and other fields.
no code implementations • 9 Dec 2021 • Boyu Teng, Xiaojun Yuan, Rui Wang, Shi Jin
In this paper, we study the user localization and tracking problem in the reconfigurable intelligent surface (RIS) aided multiple-input multiple-output (MIMO) system, where a multi-antenna base station (BS) and multiple RISs are deployed to assist the localization and tracking of a multi-antenna user.
no code implementations • 13 Jan 2022 • Rui Wang
With the fast development of machine learning technologies, deep learning models have been deployed in almost every aspect of everyday life.
no code implementations • 22 Jan 2022 • Li Chu, Rui Wang, Xiao-Jun Wu
Recent advances illustrate that how to effectively model these nonlinear variational information and learn invariant representations is an open challenge in the community of computer vision and pattern recognition To this end, we try to design a new algorithm to handle this problem.
no code implementations • 26 Jan 2022 • Zhao Yang, Dianwen Ng, Xiao Fu, Liping Han, Wei Xi, Rui Wang, Rui Jiang, Jizhong Zhao
Based on the above intuition, we first investigate types of end-to-end encoder-decoder based models in the single-input dual-output (SIDO) multi-task framework, after which a novel asynchronous decoding with fuzzy Pinyin sampling method is proposed according to the one-to-one correspondence characteristics between Pinyin and Character.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +2
no code implementations • 7 Feb 2022 • Jing Xu, Rui Wang, Stefanos Koffas, Kaitai Liang, Stjepan Picek
To further explore the properties of two backdoor attacks in Federated GNNs, we evaluate the attack performance for a different number of clients, trigger sizes, poisoning intensities, and trigger densities.
no code implementations • 27 Dec 2021 • Tao Wang, Rui Wang, Di Jin, Dongxiao He, Yuxiao Huang
To address this problem, in this paper we design a novel propagation mechanism, which can automatically change the propagation and aggregation process according to homophily or heterophily between node pairs.
no code implementations • 22 Feb 2022 • Tong Ye, Shijing Si, Jianzong Wang, Rui Wang, Ning Cheng, Jing Xiao
The visual dialog task attempts to train an agent to answer multi-turn questions given an image, which requires the deep understanding of interactions between the image and dialog history.
no code implementations • 9 Mar 2022 • Fuzhi Zhong, Rui Wang, Yuchi Huo, Hujun Bao
Recent work on the intrinsic image of humans starts to consider the visibility of incident illumination and encodes the light transfer function by spherical harmonics.
no code implementations • 16 Mar 2022 • Maxime Oquab, Daniel Haziza, Ludovic Schwartz, Tao Xu, Katayoun Zand, Rui Wang, Peirong Liu, Camille Couprie
As the quality of few shot facial animation from landmarks increases, new applications become possible, such as ultra low bandwidth video chat compression with a high degree of realism.
no code implementations • 28 Mar 2022 • Zhi He, Rui Wang, Wei Hua, Yuchi Huo
This paper propose a interactive 3D modeling method and corresponding system based on single or multiple uncalibrated images.
no code implementations • 28 Mar 2022 • Jie Li, Chao Yu, Yan Luo, Yifei Sun, Rui Wang
Relying on the passive sensing system, a dataset of received signals, where three types of hand gestures are sensed, is collected by using Line-of-Sight (LoS) and Non-Line-of-Sight (NLoS) paths as the reference channel respectively.
no code implementations • 1 Apr 2022 • Shanfeng Huang, Zezhong Zhang, Shuai Wang, Rui Wang, Kaibin Huang
In this paper, a novel topology-optimized federated edge learning (TOFEL) scheme is proposed to tackle the heterogeneity issue in federated learning and to improve the communication-and-computation efficiency.
no code implementations • 25 Apr 2022 • Kaiwen Li, Tao Zhang, Rui Wang, Ling Wang
The model is trained using a deep reinforcement learning method offline, and is used to optimize the UAV routing problem online.
no code implementations • 25 Apr 2022 • Wei Liu, Tao Zhang, Rui Wang, Kaiwen Li, Wenhua Li, Kang Yang
A dynamic pointer network (DYPN) is introduced as the TSP solver, which takes city locations as inputs and immediately outputs a permutation of nodes.
no code implementations • 1 May 2022 • Jiahui Chen, Yuchi Qiu, Rui Wang, Guo-Wei Wei
In particular, BA. 4 and BA. 5 are about 36\% more infectious than BA. 2 and are projected to become new dominating variants by natural selection.
no code implementations • IWSLT (ACL) 2022 • Qinpei Zhu, Renshou Wu, Guangfeng Liu, Xinyu Zhu, Xingyu Chen, Yang Zhou, Qingliang Miao, Rui Wang, Kai Yu
This paper describes AISP-SJTU’s submissions for the IWSLT 2022 Simultaneous Translation task.
no code implementations • Findings (ACL) 2022 • Kehai Chen, Masao Utiyama, Eiichiro Sumita, Rui Wang, Min Zhang
Machine translation typically adopts an encoder-to-decoder framework, in which the decoder generates the target sentence word-by-word in an auto-regressive manner.
no code implementations • ACL 2022 • Rui Wang, Tong Yu, Handong Zhao, Sungchul Kim, Subrata Mitra, Ruiyi Zhang, Ricardo Henao
In this work, we study a more challenging but practical problem, i. e., few-shot class-incremental learning for NER, where an NER model is trained with only few labeled samples of the new classes, without forgetting knowledge of the old ones.
no code implementations • 19 May 2022 • Xin Xia, Jiashi Li, Jie Wu, Xing Wang, Xuefeng Xiao, Min Zheng, Rui Wang
We revisit the existing excellent Transformers from the perspective of practical application.
no code implementations • 20 May 2022 • Xin-Ru Feng, Heng-Chao Li, Rui Wang, Qian Du, Xiuping Jia, Antonio Plaza
Hyperspectral unmixing has been an important technique that estimates a set of endmembers and their corresponding abundances from a hyperspectral image (HSI).
no code implementations • 7 Jun 2022 • Yifei Sun, Jie Li, Tong Zhang, Rui Wang, Xiaohui Peng, Tony Xiao Han, Haisheng Tan
At the end, we show that the reconstructed room layout can be utilized to locate a mobile device according to its AoA spectrum, even with single access point.
no code implementations • 16 Jun 2022 • Rui Wang, Xiao-Jun Wu, Ziheng Chen, Tianyang Xu, Josef Kittler
Image set-based visual classification methods have achieved remarkable performance, via characterising the image set in terms of a non-singular covariance matrix on a symmetric positive definite (SPD) manifold.