activity
20152023
most citedDispersal of G-band bright points at different longitudinal magnetic field strengths

26 citations · 97 across the 18 of their papers we have counts for

collaborators

18 papers

cs.CV2023★ 2 cited

CoReFace: Sample-Guided Contrastive Regularization for Deep Face Recognition

Youzhe Song, Feng Wang

The discriminability of feature representation is the key to open-set face recognition. Previous methods rely on the learnable weights of the classification layer that represent th…

astro-ph.SR2023★ 10 cited

Quasi-periodic Variations of Coronal Mass Ejections with Different Angular Widths

Xia Li, Hui Deng, Feng Wang +2

Coronal mass ejections (CMEs) are energetic expulsions of organized magnetic features from the Sun. The study of CME quasi-periodicity helps establish a possible relationship betwe…

cs.CV2022★ 8 cited

Learning to Decompose Visual Features with Latent Textual Prompts

Feng Wang, Manling Li, Xudong Lin +3

Recent advances in pre-training vision-language models like CLIP have shown great potential in learning transferable visual representations. Nonetheless, for downstream inference,…

astro-ph.IM2022

A Study on Non-coplanar Baseline Effects for Mingantu Spectral Radioheliograph

Qiu-ping Yang, Feng Wang, Hui Deng +2

As a dedicated solar radioheliograph, the MingantU SpEctral RadioHeliograph (MUSER) has a maximum baseline of more than 3000 meters and a frequency range of 400 MHz -- 15 GHz. Acco…

astro-ph.IM2022★ 3 cited

WS-Snapshot: An effective algorithm for wide-field and large-scale imaging

Yangfan Xie, Feng Wang, Hui Deng +7

The Square Kilometre Array (SKA) is the largest radio interferometer under construction in the world. The high accuracy, wide-field and large size imaging significantly challenge t…

astro-ph.SR2022★ 8 cited

The Temporal and Spatial Behaviors of CME Occurrence Rate at Different Latitudes

Jiaqi Lin, Feng Wang, Linhua Deng +3

The statistical study of the Coronal Mass Ejections (CMEs) is a hot topic in solar physics. To further reveal the temporal and spatial behaviors of the CMEs at different latitudes…

cs.IT2022★ 1 cited

Sequential Offloading for Distributed DNN Computation in Multiuser MEC Systems

Feng Wang, Songfu Cai, Vincent K. N. Lau

This paper studies a sequential task offloading problem for a multiuser mobile edge computing (MEC) system. We consider a dynamic optimization approach, which embraces wireless cha…

cs.CV2022★ 1 cited

CP2: Copy-Paste Contrastive Pretraining for Semantic Segmentation

Feng Wang, Huiyu Wang, Chen Wei +2

Recent advances in self-supervised contrastive learning yield good image-level representation, which favors classification tasks but usually neglects pixel-level detailed informati…

astro-ph.IM2022

RFI Identification Based On Deep-Learning]{A Robust RFI Identification For Radio Interferometry based on a Convolutional Neural Network

Haomin Sun, Hui Deng, Feng Wang +5

The rapid development of new generation radio interferometers such as the Square Kilometer Array (SKA) has opened up unprecedented opportunities for astronomical research. However,…

astro-ph.IM2022★ 2 cited

Performance evaluation of baseline-dependent averaging based onfull-scale SKA1-LOW simulation

Qing-Wen Deng, Feng Wang, Hui Deng +4

The Square Kilometre Array (SKA) is the largest radio interferometer under construction in the world. Its immense amount of visibility data poses a considerable challenge to the su…

astro-ph.SR2022★ 1 cited

A Robust Hot Subdwarfs Identification Method Based on Deep Learning

Lei Tan, Ying Mei, Zhicun Liu +5

Hot subdwarf star is a particular type of star that is crucial for studying binary evolution and atmospheric diffusion processes. In recent years, identifying Hot subdwarfs by mach…

astro-ph.IM2021

An Empirical Evaluation On the Applicability of the DALiuGE Execution Framework

Ying Mei, Shoulin Wei, Feng Wang +7

The Square Kilometre Array (SKA) project is an international cooperation project to build the largest radio telescope worldwide. Data processing is one of the biggest challenges of…

cs.SE2020★ 9 cited

Summarizing Unstructured Logs in Online Services

Weibin Meng, Federico Zaiter, Yuheng Huang +10

Logs are one of the most valuable data sources for managing large-scale online services. After a failure is detected/diagnosed/predicted, operators still have to inspect the raw lo…

cs.LG2020★ 4 cited

Exploiting Behavioral Consistence for Universal User Representation

Jie Gu, Feng Wang, Qinghui Sun +4

User modeling is critical for developing personalized services in industry. A common way for user modeling is to learn user representations that can be distinguished by their inter…

cs.CV2020★ 21 cited

Unsupervised Representation Learning by InvariancePropagation

Feng Wang, Huaping Liu, Di Guo +1

Unsupervised learning methods based on contrastive learning have drawn increasing attention and achieved promising results. Most of them aim to learn representations invariant to i…

astro-ph.IM2020★ 1 cited

Fine-grained Distributed Averaging for Large-scale Radio Interferometric Measurement Sets

Shoulin Wei, Kaida Luo, Feng Wang +2

The Square Kilometer Array (SKA) would be the world's largest radio telescope with eventually over a square kilometer of collecting area. However, there are enormous challenges in…

stat.AP2020

An Augmented Regression Model for Tensors with Missing Values

Feng Wang, Mostafa Reisi Gahrooei, Zhen Zhong +2

Heterogeneous but complementary sources of data provide an unprecedented opportunity for developing accurate statistical models of systems. Although the existing methods have shown…

astro-ph.SR2015★ 26 cited

Dispersal of G-band bright points at different longitudinal magnetic field strengths

Yang Yunfei, Ji Kaifai, Feng Song +3

G-band bright points (GBPs) are thought to be the foot-points of magnetic flux tubes. The aim of this paper is to investigate the relation between the diffusion regimes of GBPs and…