no code implementations • 25 Aug 2024 • Xin Du, Xiaoxia Shi
Our findings indicate that a decrease in downstream tariffs lead to an increase in vertical integration.
no code implementations • 30 Jul 2024 • Zhuo Chen, De Ma, Xiaofei Jin, Qinghui Xing, Ouwen Jin, Xin Du, Shuibing He, Gang Pan
In this paper, we propose an asynchronous architecture for Spiking Neural Networks (SNNs) that eliminates the need for inter-core synchronization, thus enhancing speed and energy efficiency.
1 code implementation • 12 May 2024 • Xin Du, Lixin Xiu, Kumiko Tanaka-Ishii
GDR can be considered to involve information transmission from documents $X$ to queries $Q$, with the requirement to transmit more bits via the indexes $T$.
1 code implementation • 11 May 2024 • Xiangwei Chen, Ruliang Xiaoa, Zhixia Zeng, Zhipeng Qiu, Shi Zhang, Xin Du
The model leverages causal inference to extract the intrinsic causal feature in data, enhancing the agent's utilization of prior knowledge and improving its generalization capability.
no code implementations • 10 May 2024 • Xin Du, Kumiko Tanaka-Ishii
The correlation dimension of natural language is measured by applying the Grassberger-Procaccia algorithm to high-dimensional sequences produced by a large-scale language model.
no code implementations • 9 May 2024 • Sheng Yan, Xin Du, Zongying Li, Yi Wang, Hongcang Jin, Mengyuan Liu
Temporal grounding is crucial in multimodal learning, but it poses challenges when applied to animal behavior data due to the sparsity and uniform distribution of moments.
no code implementations • 16 Apr 2024 • Shijing Hu, Ruijun Deng, Xin Du, Zhihui Lu, Qiang Duan, Yi He, Shih-Chia Huang, Jie Wu
We propose to update the edge model and its collaboration strategy with the cloud under the supervision of the large vision model, so as to adapt to the dynamic IoT data streams.
no code implementations • 18 Jan 2024 • Siyuan Chen, Xin Du, Jiahai Wang
Representations of the agents and the system are learned by preserving the intrinsic spatio-temporal consistency in a self-supervised manner.
no code implementations • 2 Aug 2023 • Wenlian Lu, Longbin Zeng, Xin Du, Wenyong Zhang, Shitong Xiang, Huarui Wang, Jiexiang Wang, Mingda Ji, Yubo Hou, Minglong Wang, Yuhao Liu, Zhongyu Chen, Qibao Zheng, Ningsheng Xu, Jianfeng Feng
In comparison to most brain simulations with a homogeneous global structure, we highlight that the sparseness, couplingness and heterogeneity in the sMRI, DTI and PET data of the brain has an essential impact on the efficiency of brain simulation, which is proved from the scaling experiments that the DTB of human brain simulation is communication-intensive and memory-access intensive computing systems rather than computation-intensive.
no code implementations • 1 Jun 2023 • Jingjing Zhang, Jan Heiland, Peter Benner, Xin Du
We show that our FDSC scheme is capable to approximate the solid in-band performance while maintaining acceptable out-of-band performance with regard to global time horizons as well as localized time horizons.
no code implementations • 12 May 2023 • Guoshun Nan, Zhichun Li, Jinli Zhai, Qimei Cui, Gong Chen, Xin Du, Xuefei Zhang, Xiaofeng Tao, Zhu Han, Tony Q. S. Quek
We argue that central to the success of ESC is the robust interpretation of conveyed semantics at the receiver side, especially for security-critical applications such as automatic driving and smart healthcare.
1 code implementation • 7 May 2023 • Sheng Yan, Yang Liu, Haoqiang Wang, Xin Du, Mengyuan Liu, Hong Liu
On the latest HumanML3D dataset, we achieve a recall of 62. 9% for motion retrieval and 71. 5% for text retrieval (both based on R@10).
no code implementations • 22 Apr 2023 • Peng Chen, Xin Du, Zhihui Lu, Hongfeng Chai
To this end, we define a threat model for backdoor attacks in VFL and introduce a universal adversarial backdoor (UAB) attack to poison the predictions of VFL.
no code implementations • 20 Dec 2022 • Umair Zulfiqar, Xin Du, Qiuyan Song, Zhi-Hua Xiao, Victor Sreeram
Relative error, which represents the percentage error, becomes particularly relevant when reducing a plant model for the purpose of designing a reduced-order controller.
no code implementations • 16 Dec 2022 • Umair Zulfiqar, Xin Du, Qiuyan Song, Zhi-Hua Xiao, Victor Sreeram
Inspired by these conditions, an oblique projection algorithm is proposed that ensures small H2-norm relative error within the desired time interval.
no code implementations • 10 Nov 2022 • Yang Zhou, Yuda Song, Hui Qian, Xin Du
Image restoration tasks have achieved tremendous performance improvements with the rapid advancement of deep neural networks.
1 code implementation • 23 Sep 2022 • Yang Zhou, Yuda Song, Xin Du
Together with a pixel-wise discriminator and supervised loss, we can train the generator to simulate the UDC imaging degradation process.
1 code implementation • 23 Sep 2022 • Yuda Song, Yang Zhou, Hui Qian, Xin Du
Image dehazing is an active topic in low-level vision, and many image dehazing networks have been proposed with the rapid development of deep learning.
Ranked #2 on Image Dehazing on RS-Haze
1 code implementation • 21 May 2022 • Anthony L. Corso, Sydney M. Katz, Craig Innes, Xin Du, Subramanian Ramamoorthy, Mykel J. Kochenderfer
We formulate a risk function to quantify the effect of a given perceptual error on overall safety, and show how we can use it to design safer perception systems by including a risk-dependent term in the loss function and generating training data in risk-sensitive regions.
no code implementations • 12 May 2022 • Ruixin Fan, Xin Du
In this letter, we propose the Weighted-Least-Squares Robust Kalman Filter (WLS-RKF) for NLOS identification and mitigation.
1 code implementation • 8 Apr 2022 • Yuda Song, Zhuqing He, Hui Qian, Xin Du
Image dehazing is a representative low-level vision task that estimates latent haze-free images from hazy images.
Ranked #1 on Image Dehazing on RS-Haze
1 code implementation • 15 Mar 2022 • Yuda Song, Hui Qian, Xin Du
The dominant image-to-image translation methods are based on fully convolutional networks, which extract and translate an image's features and then reconstruct the image.
no code implementations • 27 Jan 2022 • Xin Du, Benedicte Legastelois, Bhargavi Ganesh, Ajitha Rajan, Hana Chockler, Vaishak Belle, Stuart Anderson, Subramanian Ramamoorthy
Robustness evaluations like our checklist will be crucial in future safety evaluations of visual perception modules, and be useful for a wide range of stakeholders including designers, deployers, and regulators involved in the certification of these systems.
no code implementations • 2 Dec 2021 • Chao Zhang, Zhijian Li, Hui Qian, Xin Du
We develop a general Dynamic-weight Particle-based Variational Inference (DPVI) framework according to a novel continuous composite flow, which evolves the positions and weights of particles simultaneously.
no code implementations • 21 Sep 2021 • Xin Du, Subramanian Ramamoorthy, Wouter Duivesteijn, Jin Tian, Mykola Pechenizkiy
Specifically, we propose to leverage causal knowledge by regarding the distributional shifts in subpopulations and deployment environments as the results of interventions on the underlying system.
1 code implementation • ICCV 2021 • Yuda Song, Hui Qian, Xin Du
To make the method more practical, we propose a well-designed enhancer that can process a 4K-resolution image over 200 FPS but surpasses the contemporaneous single style image enhancement methods in terms of PSNR, SSIM, and LPIPS.
no code implementations • 6 Feb 2021 • Umair Zulfiqar, Victor Sreeram, Xin Du
Moreover, stationary point iteration algorithms that satisfy two out of three necessary conditions for the local minimizer are also proposed.
no code implementations • 17 Jan 2021 • Umair Zulfiqar, Victor Sreeram, Mian Ilyas Ahmad, Xin Du
In this paper, a projection-based model order reduction algorithm is proposed that constructs reduced-order models that nearly satisfy the first-order optimality conditions for the frequency-weighted H2-optimal model order reduction problem.
no code implementations • 8 Jan 2021 • Xin Du, M. Monir Uddiny, A. Mostakim Fonyz, Md. Tanzim Hossainx, Md. Nazmul Islam Shuzan
This paper discusses model order reduction of large sparse second-order index-3 differential algebraic equations (DAEs) by applying Iterative Rational Krylov Algorithm (IRKA).
Optimization and Control Computational Engineering, Finance, and Science Dynamical Systems
no code implementations • ACL 2020 • Xin Du, Kumiko Tanaka-Ishii
The stock embedding is acquired with a deep learning framework using both news articles and price history.
1 code implementation • 16 Mar 2020 • Siyuan Chen, Jiahai Wang, Xin Du, Yanqing Hu
The information fusion component adopts a group of encoders and decoders to fuse heterogeneous information and generate discriminative node embeddings for preliminary matching.
no code implementations • 15 Jan 2020 • Yuhao Wang, Vlado Menkovski, Hao Wang, Xin Du, Mykola Pechenizkiy
As systems are getting more autonomous with the development of artificial intelligence, it is important to discover the causal knowledge from observational sensory inputs.
no code implementations • 26 Nov 2019 • Umair Zulfiqar, Victor Sreeram, Xin Du
In this paper, we present an adaptive framework for constructing a pseudo-optimal reduced model for the frequency-limited H2-optimal model order reduction problem.
2 code implementations • 30 Apr 2019 • Xin Du, Lei Sun, Wouter Duivesteijn, Alexander Nikolaev, Mykola Pechenizkiy
The challenges for this problem are two-fold: on the one hand, we have to derive a causal estimator to estimate the causal quantity from observational data, where there exists confounding bias; on the other hand, we have to deal with the identification of CATE when the distribution of covariates in treatment and control groups are imbalanced.
no code implementations • 1 Mar 2019 • Eryu Xia, Xin Du, Jing Mei, Wen Sun, Suijun Tong, Zhiqing Kang, Jian Sheng, Jian Li, Changsheng Ma, Jian-Zeng Dong, Shaochun Li
The results demonstrate cluster analysis using outcome-driven multi-task neural network as promising for patient classification and subtyping.
no code implementations • 25 May 2018 • Yulong Pei, Xin Du, Jianpeng Zhang, George Fletcher, Mykola Pechenizkiy
Almost all previous methods represent a node into a point in space and focus on local structural information, i. e., neighborhood information.
no code implementations • 7 Jun 2016 • Ru-Ze Liang, Wei Xie, Weizhi Li, Xin Du, Jim Jing-Yan Wang, Jingbin Wang
The existing semi-supervise structured output prediction methods learn a global predictor for all the data points in a data set, which ignores the differences of local distributions of the data set, and the effects to the structured output prediction.
no code implementations • 11 Apr 2016 • Xin Du
In this paper, we study the problem of semi-supervised structured output prediction, which aims to learn predictors for structured outputs, such as sequences, tree nodes, vectors, etc., from a set of data points of both input-output pairs and single inputs without outputs.