activity
20162023
most citedThe Chinese Hα Solar Explorer (CHASE) mission: An overview

152 citations · 327 across the 34 of their papers we have counts for

collaborators

35 papers

cs.CV2023

Neural Image Compression Using Masked Sparse Visual Representation

Wei Jiang, Wei Wang, Yue Chen

We study neural image compression based on the Sparse Visual Representation (SVR), where images are embedded into a discrete latent space spanned by learned visual codebooks. By sh…

cs.LG2023

Unveiling Invariances via Neural Network Pruning

Derek Xu, Yizhou Sun, Wei Wang

Invariance describes transformations that do not alter data's underlying semantics. Neural networks that preserve natural invariance capture good inductive biases and achieve super…

cs.CL2023★ 2 cited

MathAttack: Attacking Large Language Models Towards Math Solving Ability

Zihao Zhou, Qiufeng Wang, Mingyu Jin +6

With the boom of Large Language Models (LLMs), the research of solving Math Word Problem (MWP) has recently made great progress. However, there are few studies to examine the secur…

cs.CL2023★ 2 cited

Learning by Analogy: Diverse Questions Generation in Math Word Problem

Zihao Zhou, Maizhen Ning, Qiufeng Wang +4

Solving math word problem (MWP) with AI techniques has recently made great progress with the success of deep neural networks (DNN), but it is far from being solved. We argue that t…

cs.LG2023★ 1 cited

Harnessing Trust in Directed Graphs: Redefining Robustness of Graph Learning

Zhichao Hou, Xitong Zhang, Wei Wang +2

Existing research on robust Graph Neural Networks (GNNs) focuses predominantly on undirected graphs, overlooking the trustworthiness inherent in the link directions of directed gra…

cs.CV2023

CAROM Air -- Vehicle Localization and Traffic Scene Reconstruction from Aerial Videos

Duo Lu, Eric Eaton, Matt Weg +5

Road traffic scene reconstruction from videos has been desirable by road safety regulators, city planners, researchers, and autonomous driving technology developers. However, it is…

cs.CL2023★ 4 cited

STAR: Boosting Low-Resource Information Extraction by Structure-to-Text Data Generation with Large Language Models

Mingyu Derek Ma, Xiaoxuan Wang, Po-Nien Kung +3

Information extraction tasks such as event extraction require an in-depth understanding of the output structure and sub-task dependencies. They heavily rely on task-specific traini…

cs.DB2023★ 18 cited

Dumpy: A Compact and Adaptive Index for Large Data Series Collections

Zeyu Wang, Qitong Wang, Peng Wang +2

Data series indexes are necessary for managing and analyzing the increasing amounts of data series collections that are nowadays available. These indexes support both exact and app…

cs.LG2022

AGO: Boosting Mobile AI Inference Performance by Removing Constraints on Graph Optimization

Zhiying Xu, Hongding Peng, Wei Wang

Traditional deep learning compilers rely on heuristics for subgraph generation, which impose extra constraints on graph optimization, e.g., each subgraph can only contain at most o…

cs.CV2022

Multi-level Adversarial Spatio-temporal Learning for Footstep Pressure based FoG Detection

Kun Hu, Shaohui Mei, Wei Wang +5

Freezing of gait (FoG) is one of the most common symptoms of Parkinson's disease, which is a neurodegenerative disorder of the central nervous system impacting millions of people a…

cs.DC2022★ 14 cited

Dordis: Efficient Federated Learning with Dropout-Resilient Differential Privacy

Zhifeng Jiang, Wei Wang, Ruichuan Chen

Federated learning (FL) is increasingly deployed among multiple clients to train a shared model over decentralized data. To address privacy concerns, FL systems need to safeguard t…

cs.CV2022

Cross-Domain Cross-Set Few-Shot Learning via Learning Compact and Aligned Representations

Wentao Chen, Zhang Zhang, Wei Wang +3

Few-shot learning (FSL) aims to recognize novel queries with only a few support samples through leveraging prior knowledge from a base dataset. In this paper, we consider the domai…

cs.DC2022★ 7 cited

Pisces: Efficient Federated Learning via Guided Asynchronous Training

Zhifeng Jiang, Wei Wang, Baochun Li +1

Federated learning (FL) is typically performed in a synchronous parallel manner, where the involvement of a slow client delays a training iteration. Current FL systems employ a par…

astro-ph.SR2022★ 152 cited

The Chinese Hα Solar Explorer (CHASE) mission: An overview

Chuan Li, Cheng Fang, Zhen Li +32

The Chinese Hα Solar Explorer (CHASE), dubbed "Xihe" - Goddess of the Sun, was launched on October 14, 2021 as the first solar space mission of China National Space Administration…

cs.LG2022★ 3 cited

Wasserstein Adversarial Transformer for Cloud Workload Prediction

Shivani Arbat, Vinodh Kumaran Jayakumar, Jaewoo Lee +2

Predictive Virtual Machine (VM) auto-scaling is a promising technique to optimize cloud applications operating costs and performance. Understanding the job arrival rate is crucial…

cs.CV2022★ 1 cited

Disentangle Saliency Detection into Cascaded Detail Modeling and Body Filling

Yue Song, Hao Tang, Nicu Sebe +1

Salient object detection has been long studied to identify the most visually attractive objects in images/videos. Recently, a growing amount of approaches have been proposed all of…

cs.NI2022★ 3 cited

Machine Learning and Artificial Intelligence in Next-Generation Wireless Network

Wafeeq Iqbal, Wei Wang, Ting Zhu

Due to the advancement in technologies, the next-generation wireless network will be very diverse, complicated, and according to the changed demands of the consumers. The current n…

cs.CV2022

Fast Differentiable Matrix Square Root and Inverse Square Root

Yue Song, Nicu Sebe, Wei Wang

Computing the matrix square root and its inverse in a differentiable manner is important in a variety of computer vision tasks. Previous methods either adopt the Singular Value Dec…

cs.CV2022★ 2 cited

Computer Vision Based Parking Optimization System

Siddharth Chandrasekaran, Jeffrey Matthew Reginald, Wei Wang +1

An improvement in technology is linearly related to time and time-relevant problems. It has been seen that as time progresses, the number of problems humans face also increases. Ho…

cs.DC2021★ 34 cited

Towards Efficient Synchronous Federated Training: A Survey on System Optimization Strategies

Zhifeng Jiang, Wei Wang, Bo Li +1

The increasing demand for privacy-preserving collaborative learning has given rise to a new computing paradigm called federated learning (FL), in which clients collaboratively trai…

cs.CV2021

Smoothing the Disentangled Latent Style Space for Unsupervised Image-to-Image Translation

Yahui Liu, Enver Sangineto, Yajing Chen +6

Image-to-Image (I2I) multi-domain translation models are usually evaluated also using the quality of their semantic interpolation results. However, state-of-the-art models frequent…

cs.CL2021

Language Scaling for Universal Suggested Replies Model

Qianlan Ying, Payal Bajaj, Budhaditya Deb +7

We consider the problem of scaling automated suggested replies for Outlook email system to multiple languages. Faced with increased compute requirements and low resources for langu…

cs.CV2021★ 2 cited

Representation and Correlation Enhanced Encoder-Decoder Framework for Scene Text Recognition

Mengmeng Cui, Wei Wang, Jinjin Zhang +1

Attention-based encoder-decoder framework is widely used in the scene text recognition task. However, for the current state-of-the-art(SOTA) methods, there is room for improvement…

cs.CV2021

Few-Shot Learning with Part Discovery and Augmentation from Unlabeled Images

Wentao Chen, Chenyang Si, Wei Wang +3

Few-shot learning is a challenging task since only few instances are given for recognizing an unseen class. One way to alleviate this problem is to acquire a strong inductive bias…