no code implementations • WMT (EMNLP) 2021 • Jiayi Wang, Ke Wang, Boxing Chen, Yu Zhao, Weihua Luo, Yuqi Zhang
Quality Estimation, as a crucial step of quality control for machine translation, has been explored for years.
no code implementations • WMT (EMNLP) 2020 • Jiayi Wang, Ke Wang, Kai Fan, Yuqi Zhang, Jun Lu, Xin Ge, Yangbin Shi, Yu Zhao
We also apply an imitation learning strategy to augment a reasonable amount of pseudo APE training data, potentially preventing the model to overfit on the limited real training data and boosting the performance on held-out data.
no code implementations • ICLR 2019 • Ke Wang, Xiaojun Wan
In this paper, we propose a novel adversarial learning framework, namely DelibGAN, for generating high-quality sentences without supervision.
no code implementations • WMT (EMNLP) 2021 • Ke Wang, Shuqin Gu, Boxing Chen, Yu Zhao, Weihua Luo, Yuqi Zhang
We used tags to mark and add the term translations into the matched sentences.
no code implementations • 27 May 2023 • Jinpeng Zhang, Nini Xiao, Ke Wang, Chuanqi Dong, Xiangyu Duan, Yuqi Zhang, Min Zhang
Lexically constrained neural machine translation (LCNMT), which controls the translation generation with pre-specified constraints, is important in many practical applications.
no code implementations • 23 May 2023 • Jiayi Wang, Ke Wang, Yuqi Zhang, Yu Zhao, Pontus Stenetorp
We explore whether such non-parametric models can improve machine translation models at the fine-tuning stage by incorporating statistics from the kNN predictions to inform the gradient updates for a baseline translation model.
1 code implementation • CVPR 2023 • Ziyue Zhu, Qiang Meng, Xiao Wang, Ke Wang, Liujiang Yan, Jian Yang
For the loss design, we propose the COMLoss to dynamically predict object-level difficulties and emphasize objects of different difficulties based on training stages.
no code implementations • COLING 2022 • Ziming Huang, Zhuoxuan Jiang, Ke Wang, Juntao Li, Shanshan Feng, Xian-Ling Mao
Although most existing methods can fulfil this requirement, they can only model single-source dialog data and cannot effectively capture the underlying knowledge of relations among data and subtasks.
no code implementations • 20 Mar 2023 • Zhenyu Li, Zhipeng Zhang, Heng Fan, Yuan He, Ke Wang, Xianming Liu, Junjun Jiang
In this paper, we improve the challenging monocular 3D object detection problem with a general semi-supervised framework.
no code implementations • 17 Mar 2023 • Mengyuan Jing, Yanmin Zhu, Tianzi Zang, Ke Wang
We then introduce a taxonomy based on the key components of the framework, including view generation strategy, contrastive task, and contrastive objective.
no code implementations • 4 Mar 2023 • Yu Wang, Ke Wang
Based on these findings, we present two example uses of the formal definition of patterns: a new method for evaluating the robustness and a new technique for improving the accuracy of code summarization models.
no code implementations • 2 Mar 2023 • Yining Shi, Kun Jiang, Jiusi Li, Junze Wen, Zelin Qian, Mengmeng Yang, Ke Wang, Diange Yang
Grid-centric perception is a crucial field for mobile robot perception and navigation.
no code implementations • CVPR 2023 • Ke Wang, Michaël Gharbi, He Zhang, Zhihao Xia, Eli Shechtman
Learning-based image harmonization techniques are usually trained to undo synthetic random global transformations applied to a masked foreground in a single ground truth photo.
1 code implementation • 19 Feb 2023 • Ziqi Xu, Debo Cheng, Jiuyong Li, Jixue Liu, Lin Liu, Ke Wang
Causal mediation analysis is a method that is often used to reveal direct and indirect effects.
1 code implementation • 19 Feb 2023 • Yining Shi, Kun Jiang, Ke Wang, Jiusi Li, Yunlong Wang, Diange Yang
This paper investigates multi-sensor spatio-temporal fusion strategies for continuous occupancy prediction in a systematic manner.
1 code implementation • 12 Feb 2023 • Kun Dai, Tao Xie, Ke Wang, Zhiqiang Jiang, Ruifeng Li, Lijun Zhao
Local feature matching is an essential component in many visual applications.
1 code implementation • 8 Jan 2023 • Tao Xie, Kun Dai, Ke Wang, Ruifeng Li, Lijun Zhao
In this work, we propose DeepMatcher, a deep Transformer-based network built upon our investigation of local feature matching in detector-free methods.
no code implementations • CVPR 2023 • Tao Xie, Shiguang Wang, Ke Wang, Linqi Yang, Zhiqiang Jiang, Xingcheng Zhang, Kun Dai, Ruifeng Li, Jian Cheng
In this work, we show that it is feasible to perform multiple tasks concurrently on point cloud with a straightforward yet effective multi-task network.
no code implementations • 30 Dec 2022 • Zehua Chen, Yihan Wu, Yichong Leng, Jiawei Chen, Haohe Liu, Xu Tan, Yang Cui, Ke Wang, Lei He, Sheng Zhao, Jiang Bian, Danilo Mandic
Denoising Diffusion Probabilistic Models (DDPMs) are emerging in text-to-speech (TTS) synthesis because of their strong capability of generating high-fidelity samples.
no code implementations • 21 Dec 2022 • Ke Wang, Mariya Doneva, Jakob Meineke, Thomas Amthor, Ekin Karasan, Fei Tan, Jonathan I. Tamir, Stella X. Yu, Michael Lustig
Here we propose a supervised learning-based method that directly synthesizes contrast-weighted images from the MRF data without going through the quantitative mapping and spin-dynamics simulation.
Magnetic Resonance Fingerprinting
Vocal Bursts Intensity Prediction
no code implementations • 16 Nov 2022 • Xin Ge, Ke Wang, Jiayi Wang, Nini Xiao, Xiangyu Duan, Yu Zhao, Yuqi Zhang
The leader board finally shows that our submissions are ranked first in three of four language directions in the Naive TS task of the WMT22 Translation Suggestion task.
1 code implementation • 14 Nov 2022 • Ke Wang, Xin Ge, Yuqi Zhang, Yu Zhao, Jiayi Wang
Fully machine translation scarcely guarantees error-free results.
no code implementations • 14 Nov 2022 • Linfeng Zhang, Yukang Shi, Hung-Shuo Tai, Zhipeng Zhang, Yuan He, Ke Wang, Kaisheng Ma
Detecting 3D objects from multi-view images is a fundamental problem in 3D computer vision.
no code implementations • 14 Oct 2022 • Praveen Ravirathinam, Rahul Ghosh, Ke Wang, Keyang Xuan, Ankush Khandelwal, Hilary Dugan, Paul Hanson, Vipin Kumar
Using this large unlabelled dataset, we first show how a spatiotemporal representation is better compared to just spatial or temporal representation.
1 code implementation • 6 Oct 2022 • Ke Wang, Harshitha Machiraju, Oh-Hyeon Choung, Michael Herzog, Pascal Frossard
Convolutional neural networks (CNNs) have achieved superhuman performance in multiple vision tasks, especially image classification.
no code implementations • 16 Sep 2022 • Zhuoran Liu, Leqi Zou, Xuan Zou, Caihua Wang, Biao Zhang, Da Tang, Bolin Zhu, Yijie Zhu, Peng Wu, Ke Wang, Youlong Cheng
In this paper, we present Monolith, a system tailored for online training.
no code implementations • 19 Aug 2022 • Ziqi Xu, Jixue Liu, Debo Cheng, Jiuyong Li, Lin Liu, Ke Wang
Much research has been devoted to the problem of learning fair representations; however, they do not explicitly the relationship between latent representations.
no code implementations • 25 Jun 2022 • Tina Behnia, Ke Wang, Christos Thrampoulidis
Overparameterized models fail to generalize well in the presence of data imbalance even when combined with traditional techniques for mitigating imbalances.
no code implementations • 2 Jun 2022 • Bassel Al Homssi, Kosta Dakic, Ke Wang, Tansu Alpcan, Ben Allen, Sithamparanathan Kandeepan, Akram Al-Hourani, Walid Saad
This article introduces the application of AI techniques for integrated terrestrial satellite networks, particularly mega satellite network communications.
no code implementations • 22 Apr 2022 • Ke Wang, Yafei Zhao, Rajan Kumar Gangadhari, Zhixing Li
However, the adoption of AI and the IoT in developing countries has some challenges.
no code implementations • 4 Apr 2022 • Wenhui Ren, Weikang Li, Shibo Xu, Ke Wang, Wenjie Jiang, Feitong Jin, Xuhao Zhu, Jiachen Chen, Zixuan Song, Pengfei Zhang, Hang Dong, Xu Zhang, Jinfeng Deng, Yu Gao, Chuanyu Zhang, Yaozu Wu, Bing Zhang, Qiujiang Guo, Hekang Li, Zhen Wang, Jacob Biamonte, Chao Song, Dong-Ling Deng, H. Wang
Our results reveal experimentally a crucial vulnerability aspect of quantum learning systems under adversarial scenarios and demonstrate an effective defense strategy against adversarial attacks, which provide a valuable guide for quantum artificial intelligence applications with both near-term and future quantum devices.
no code implementations • 1 Apr 2022 • Yao Yao, Bin Liu, Haoxun He, Dakui Sheng, Ke Wang, Li Xiao, Huanhuan Cao
Typically, feature selection and embedding dimension search are optimized sequentially, i. e., feature selection is performed first, followed by embedding dimension search to determine the optimal dimension size for each selected feature.
1 code implementation • CVPR 2022 • Zhangxuan Gu, Changhua Meng, Ke Wang, Jun Lan, Weiqiang Wang, Ming Gu, Liqing Zhang
Recently, various multimodal networks for Visually-Rich Document Understanding(VRDU) have been proposed, showing the promotion of transformers by integrating visual and layout information with the text embeddings.
no code implementations • 8 Feb 2022 • Zehua Chen, Xu Tan, Ke Wang, Shifeng Pan, Danilo Mandic, Lei He, Sheng Zhao
In this paper, we propose InferGrad, a diffusion model for vocoder that incorporates inference process into training, to reduce the inference iterations while maintaining high generation quality.
no code implementations • 14 Jan 2022 • Dietrich Kong, Ke Wang, Qiu-Ning Zhang, Zhi-Tong Bing
MicroRNAs play an indispensable role in numerous biological processes ranging from organismic development to tumor progression. In oncology, these microRNAs constitute a fundamental regulation role in the pathology of cancer that provides the basis for probing into the influences on clinical features through transcriptome data.
no code implementations • 30 Dec 2021 • Jiayi Wang, Ke Wang, Boxing Chen, Yu Zhao, Weihua Luo, Yuqi Zhang
Quality Estimation, as a crucial step of quality control for machine translation, has been explored for years.
1 code implementation • 9 Dec 2021 • Lovedeep Gondara, Ke Wang, Ricardo Silva Carvalho
Learning from continuous data streams via classification/regression is prevalent in many domains.
2 code implementations • 16 Sep 2021 • Efrat Shimron, Jonathan I. Tamir, Ke Wang, Michael Lustig
We demonstrate this phenomenon for inverse problem solvers and show how their biased performance stems from hidden data preprocessing pipelines.
no code implementations • Findings (EMNLP) 2021 • Ke Wang, Yangbin Shi, Jiayi Wang, Yuqi Zhang, Yu Zhao, Xiaolin Zheng
Quality Estimation (QE) plays an essential role in applications of Machine Translation (MT).
1 code implementation • 27 Aug 2021 • Ke Wang, Jonathan I Tamir, Alfredo De Goyeneche, Uri Wollner, Rafi Brada, Stella Yu, Michael Lustig
By adding an additional loss function on the low-dimensional feature space during training, the reconstruction frameworks from under-sampled or corrupted data can reproduce more realistic images that are closer to the original with finer textures, sharper edges, and improved overall image quality.
no code implementations • NeurIPS 2021 • Ke Wang, Vidya Muthukumar, Christos Thrampoulidis
The literature on "benign overfitting" in overparameterized models has been mostly restricted to regression or binary classification; however, modern machine learning operates in the multiclass setting.
no code implementations • AAAI 2021 • Ke Wang, Guandan Chen, Zhongqiang Huang, Xiaojun Wan, Fei Huang
Despite the near-human performances already achieved on formal texts such as news articles, neural machine transla- tion still has difficulty in dealing with ”user-generated” texts that have diverse linguistic phenomena but lack large-scale high-quality parallel corpora.
no code implementations • 14 May 2021 • Ke Wang, Alexander Franks, Sang-Yun Oh
In this paper, we compare and contrast two strategies for inference in graphical models with latent confounders: Gaussian graphical models with latent variables (LVGGM) and PCA-based removal of confounding (PCA+GGM).
no code implementations • 10 Mar 2021 • Run Xiao, Di Xiao, Jue Jiang, Jae-Ho Shin, Fei Wang, Yi-Fan Zhao, Ruo-Xi Zhang, Anthony Richardella, Ke Wang, Morteza Kayyalha, Moses H. W. Chan, Chao-Xing Liu, Cui-Zu Chang, Nitin Samarth
We use magnetotransport in dual-gated magnetic topological insulator heterostructures to map out a phase diagram of the topological Hall and quantum anomalous Hall effects as a function of the chemical potential (primarily determined by the back gate voltage) and the asymmetric potential (primarily determined by the top gate voltage).
Mesoscale and Nanoscale Physics
no code implementations • 8 Mar 2021 • Ke Wang, Enhao Gong, Yuxin Zhang, Suchadrima Banerjee, Greg Zaharchuk, John Pauly
Multi-contrast Magnetic Resonance Imaging (MRI) acquisitions from a single scan have tremendous potential to streamline exams and reduce imaging time.
no code implementations • 6 Mar 2021 • Ke Wang, Michael Kellman, Christopher M. Sandino, Kevin Zhang, Shreyas S. Vasanawala, Jonathan I. Tamir, Stella X. Yu, Michael Lustig
Deep learning (DL) based unrolled reconstructions have shown state-of-the-art performance for under-sampled magnetic resonance imaging (MRI).
no code implementations • 9 Feb 2021 • Yu Wang, Ke Wang, Linzhang Wang
Attribution methods have emerged as a popular approach to interpreting model predictions based on the relevance of input features.
no code implementations • 4 Jan 2021 • Anandharaju Durai Raju, Ke Wang
Existing malware detection approaches suffer from a simplistic trade-off between false positive rate (FPR) and true positive rate (TPR) due to a single tier classification approach, where the two measures adversely affect one another.
no code implementations • 22 Dec 2020 • Ke Wang, Sai Ma, Junlan Chen, Jianbo Lu
Recently, the philosophy of visual saliency and attention has started to gain popularity in the robotics community.
Saliency Prediction
Robotics
no code implementations • 16 Dec 2020 • Chaochao Lu, Biwei Huang, Ke Wang, José Miguel Hernández-Lobato, Kun Zhang, Bernhard Schölkopf
We propose counterfactual RL algorithms to learn both population-level and individual-level policies.
no code implementations • 18 Nov 2020 • Ke Wang, Christos Thrampoulidis
Combining the two, we present novel sufficient conditions on the covariance spectrum and on the signal-to-noise ratio (SNR) under which interpolating estimators achieve asymptotically optimal performance as overparameterization increases.
no code implementations • Findings of the Association for Computational Linguistics 2020 • Ke Wang, Xiaojun Wan
In this paper, we propose a sequence contrast loss driven text generation framework, which learns the difference between real texts and generated texts and uses that difference.
no code implementations • 8 Oct 2020 • Zhenlong Xu, Jixue Liu, Debo Cheng, Jiuyong Li, Lin Liu, Ke Wang, Ziqi Xu, Zhenlong Xu contributed equally to this paper
The increasing application of machine learning techniques in everyday decision-making processes has brought concerns about the fairness of algorithmic decision-making.
no code implementations • Findings of the Association for Computational Linguistics 2020 • Jiayi Wang, Ke Wang, Niyu Ge, Yangbing Shi, Yu Zhao, Kai Fan
With the advent of neural machine translation, there has been a marked shift towards leveraging and consuming the machine translation results.
no code implementations • 6 Sep 2020 • Ke Wang, Sai Ma, Junlan Chen, Fan Ren
Visual odometry (VO) is a prevalent way to deal with the relative localization problem, which is becoming increasingly mature and accurate, but it tends to be fragile under challenging environments.
1 code implementation • 11 Aug 2020 • Jiaxi Tang, Hongyi Wen, Ke Wang
Recommender systems play an important role in modern information and e-commerce applications.
no code implementations • 11 Aug 2020 • Junlan Chen, Ke Wang, Huanhuan Bao, Tao Chen
Cooperative overtaking is believed to have the capability of improving road safety and traffic efficiency by means of the real-time information exchange between traffic participants, including road infrastructures, nearby vehicles and others.
no code implementations • 10 Aug 2020 • Oliver Maier, Steven H. Baete, Alexander Fyrdahl, Kerstin Hammernik, Seb Harrevelt, Lars Kasper, Agah Karakuzu, Michael Loecher, Franz Patzig, Ye Tian, Ke Wang, Daniel Gallichan, Martin Uecker, Florian Knoll
The reference implementations were in good agreement, both visually and in terms of image similarity metrics.
no code implementations • 5 Aug 2020 • Ke Wang, Si-Yuan Zhang, Junlan Chen, Fan Ren, Lei Xiao
First, pairs of hazy and clean images are used as inputs to supervise the encoding process and obtain high-quality feature maps.
1 code implementation • 31 Jul 2020 • Md Rafiqul Islam Rabin, Nghi D. Q. Bui, Ke Wang, Yijun Yu, Lingxiao Jiang, Mohammad Amin Alipour
With the prevalence of publicly available source code repositories to train deep neural network models, neural program models can do well in source code analysis tasks such as predicting method names in given programs that cannot be easily done by traditional program analysis techniques.
no code implementations • 22 Jul 2020 • Yonghui Xu, Shengjie Sun, Yuan Miao, Dong Yang, Xiaonan Meng, Yi Hu, Ke Wang, Hengjie Song, Chuanyan Miao
Knowledge graph embedding, which aims to learn the low-dimensional representations of entities and relationships, has attracted considerable research efforts recently.
no code implementations • 1 Jul 2020 • Yizhen Wang, Mohannad Alhanahnah, Ke Wang, Mihai Christodorescu, Somesh Jha
To address these emerging issues, we formulate this security challenge into a general threat model, the $\textit{relational adversary}$, that allows an arbitrary number of the semantics-preserving transformations to be applied to an input in any problem space.
no code implementations • 14 Jun 2020 • Ke Wang, Bin Fan, Yuchao Dai
In this paper, we present a novel linear algorithm to estimate the 6 DoF relative pose from consecutive frames of stereo rolling shutter (RS) cameras.
no code implementations • 18 May 2020 • Yu Wang, Fengjuan Gao, Linzhang Wang, Ke Wang
We have also created a neural bug detector based on GINN to catch null pointer deference bugs in Java code.
no code implementations • 13 May 2020 • Ning Zhang, Jingen Liu, Ke Wang, Dan Zeng, Tao Mei
Inspired by the human "visual tracking" capability which leverages motion cues to distinguish the target from the background, we propose a Two-Stream Residual Convolutional Network (TS-RCN) for visual tracking, which successfully exploits both appearance and motion features for model update.
1 code implementation • ICLR 2020 • Elizabeth Dinella, Hanjun Dai, Ziyang Li, Mayur Naik, Le Song, Ke Wang
We present a learning-based approach to detect and fix a broad range of bugs in Javascript programs.
no code implementations • 23 Mar 2020 • Zhenyuan Ning, Ke Wang, Shengzhou Zhong, Qianjin Feng, Yu Zhang
Breast ultrasound (BUS) image segmentation plays a crucial role in a computer-aided diagnosis system, which is regarded as a useful tool to help increase the accuracy of breast cancer diagnosis.
1 code implementation • 16 Feb 2020 • Lovedeep Gondara, Ke Wang, Ricardo Silva Carvalho
We propose the differentially private lottery ticket mechanism (DPLTM).
1 code implementation • 13 Nov 2019 • Zhongliang Yang, Ke Wang, Sai Ma, Yongfeng Huang, Xiangui Kang, Xianfeng Zhao
We hope that this test set can help to evaluate the robustness of steganalysis algorithms.
2 code implementations • ICLR 2020 • Lasse Espeholt, Raphaël Marinier, Piotr Stanczyk, Ke Wang, Marcin Michalski
We present a modern scalable reinforcement learning agent called SEED (Scalable, Efficient Deep-RL).
no code implementations • 15 Oct 2019 • Andrey Ignatov, Radu Timofte, Andrei Kulik, Seungsoo Yang, Ke Wang, Felix Baum, Max Wu, Lirong Xu, Luc van Gool
The performance of mobile AI accelerators has been evolving rapidly in the past two years, nearly doubling with each new generation of SoCs.
no code implementations • 4 Oct 2019 • Lovedeep Gondara, Ke Wang
Survival function estimation is used in many disciplines, but it is most common in medical analytics in the form of the Kaplan-Meier estimator.
no code implementations • 25 Sep 2019 • Lovedeep Gondara, Ke Wang, Ricardo Silva Carvalho
We propose the differentially private lottery ticket mechanism (DPLTM).
2 code implementations • 25 Aug 2019 • Md. Rafiqul Islam Rabin, Ke Wang, Mohammad Amin Alipour
Deep neural networks have been increasingly used in software engineering and program analysis tasks.
1 code implementation • 12 Jul 2019 • Yu Wang, Fengjuan Gao, Linzhang Wang, Ke Wang
In a cross-project prediction task, three neural bug detectors we instantiate from NeurSA are effective in catching null pointer dereference, array index out of bound and class cast bugs in unseen code.
no code implementations • 3 Jul 2019 • Ke Wang, Zhendong Su
Learning on the same set of functions (more than 170K in total), \liger significantly outperforms code2seq, the previous state-of-the-art for method name prediction.
2 code implementations • NeurIPS 2019 • Ke Wang, Hang Hua, Xiaojun Wan
Unsupervised text attribute transfer automatically transforms a text to alter a specific attribute (e. g. sentiment) without using any parallel data, while simultaneously preserving its attribute-independent content.
no code implementations • 27 May 2019 • Ke Wang, Mihai Christodorescu
Neural program embedding can be helpful in analyzing large software, a task that is challenging for traditional logic-based program analyses due to their limited scalability.
no code implementations • 13 May 2019 • Ke Wang
Neural program embedding has shown potential in aiding the analysis of large-scale, complicated software.
no code implementations • 1 May 2019 • Sean Mullane, Ruoyan Chen, Sri Vaishnavi Vemulapalli, Eli J. Draizen, Ke Wang, Cameron Mura, Philip E. Bourne
The biological function of a protein stems from its 3-dimensional structure, which is thermodynamically determined by the energetics of interatomic forces between its amino acid building blocks (the order of amino acids, known as the sequence, defines a protein).
no code implementations • ICLR 2019 • Suhua Lei, huan zhang, Ke Wang, Zhendong Su
In light of a recent study on the mutual influence between robustness and accuracy over 18 different ImageNet models, this paper investigates how training data affect the accuracy and robustness of deep neural networks.
1 code implementation • 22 Nov 2018 • Jian-Feng Cai, Dong Li, Jiaze Sun, Ke Wang
The key in our proof is that random projections embed stably the set of sparse vectors or a low-dimensional smooth manifold into a low-dimensional subspace.
1 code implementation • 2 Oct 2018 • Andrey Ignatov, Radu Timofte, William Chou, Ke Wang, Max Wu, Tim Hartley, Luc van Gool
Over the last years, the computational power of mobile devices such as smartphones and tablets has grown dramatically, reaching the level of desktop computers available not long ago.
1 code implementation • 19 Sep 2018 • Jiaxi Tang, Ke Wang
We propose a KD technique for learning to rank problems, called \emph{ranking distillation (RD)}.
4 code implementations • 19 Sep 2018 • Jiaxi Tang, Ke Wang
Top-$N$ sequential recommendation models each user as a sequence of items interacted in the past and aims to predict top-$N$ ranked items that a user will likely interact in a `near future'.
no code implementations • 5 Sep 2018 • Ke Wang, Han Song, Jiahui Zhang, Xinran Zhang, Hongen Liao
In this paper, we proposed a method which can fuse different modalities 3D data to get a large-scale and dense point cloud.
1 code implementation • 27 Mar 2018 • Ke Wang, Junbo Zhang, Yujun Wang, Lei Xie
Speaker adaptation aims to estimate a speaker specific acoustic model from a speaker independent one to minimize the mismatch between the training and testing conditions arisen from speaker variabilities.
1 code implementation • 27 Mar 2018 • Ke Wang, Junbo Zhang, Sining Sun, Yujun Wang, Fei Xiang, Lei Xie
First, we study the effectiveness of different dereverberation networks (the generator in GAN) and find that LSTM leads a significant improvement as compared with feed-forward DNN and CNN in our dataset.
no code implementations • 2 Mar 2018 • Sean O'Rourke, Van Vu, Ke Wang
In this paper, we prove a stochastic version of the Davis--Kahan--Wedin $\sin \Theta$ theorem when the perturbation is a Gaussian random matrix.
no code implementations • 12 Feb 2018 • Lovedeep Gondara, Ke Wang
Loss to followup is a significant issue in healthcare and has serious consequences for a study's validity and cost.
no code implementations • ICLR 2018 • Ke Wang, Rishabh Singh, Zhendong Su
Our evaluation results show that the semantic program embeddings significantly outperform the syntactic program embeddings based on token sequences and abstract syntax trees.
1 code implementation • 20 Nov 2017 • Ke Wang, Rishabh Singh, Zhendong Su
Evaluation results show that our new semantic program embedding significantly outperforms the syntactic program embeddings based on token sequences and abstract syntax trees.
no code implementations • 20 Nov 2017 • Ke Wang, Zhendong Su
Although there exist many intelligent tutoring systems proposed for geometry proofs, few teach students how to find auxiliary constructions.
2 code implementations • 8 May 2017 • Lovedeep Gondara, Ke Wang
Missing data is a significant problem impacting all domains.
no code implementations • 3 Aug 2016 • Shan Yang, Tanya Ambert, Zherong Pan, Ke Wang, Licheng Yu, Tamara Berg, Ming C. Lin
Most recent garment capturing techniques rely on acquiring multiple views of clothing, which may not always be readily available, especially in the case of pre-existing photographs from the web.
no code implementations • 26 May 2016 • Ke Wang, Jiayong Liu, Daniel González
We assume we already have a well-trained multi-instance dictionary and its corresponding classifier from the source domain, which can be used to represent and classify the bags.
no code implementations • ICCV 2015 • Enliang Zheng, Ke Wang, Enrique Dunn, Jan-Michael Frahm
We propose two novel minimal solvers which advance the state of the art in satellite imagery processing.
no code implementations • CVPR 2014 • Yilin Wang, Ke Wang, Enrique Dunn, Jan-Michael Frahm
We develop a sequential optimal sampling framework for stereo disparity estimation by adapting the Sequential Probability Ratio Test (SPRT) model.