Search Results for author: Ziqiang Wang

Found 10 papers, 3 papers with code

Tackling Small Sample Survival Analysis via Transfer Learning: A Study of Colorectal Cancer Prognosis

1 code implementation21 Jan 2025 Yonghao Zhao, Changtao Li, Chi Shu, Qingbin Wu, Hong Li, Chuan Xu, Tianrui Li, Ziqiang Wang, Zhipeng Luo, Yazhou He

For non-parametric models such as Random Survival Forest, we propose a new transfer survival forest (TSF) model that transfers tree structures from source tasks and fine-tunes them with target data.

Prognosis Survival Analysis +1

Distribution Alignment for Fully Test-Time Adaptation with Dynamic Online Data Streams

1 code implementation16 Jul 2024 Ziqiang Wang, Zhixiang Chi, Yanan Wu, Li Gu, Zhi Liu, Konstantinos Plataniotis, Yang Wang

Given a model trained on source data, Test-Time Adaptation (TTA) enables adaptation and inference in test data streams with domain shifts from the source.

Test-time Adaptation

Fully Automated Deep Learning-enabled Detection for Hepatic Steatosis on Computed Tomography: A Multicenter International Validation Study

no code implementations27 Oct 2022 Zhongyi Zhang, Guixia Li, Ziqiang Wang, Feng Xia, Ning Zhao, Huibin Nie, Zezhong Ye, Joshua Lin, Yiyi Hui, Xiangchun Liu

To automate the process, we validated an existing artificial intelligence (AI) system for 3D liver segmentation and used it to purpose a novel method: AI-ROI, which could automatically select the ROI for attenuation measurements.

Computed Tomography (CT) Liver Segmentation +1

Spatio-Temporal Self-Attention Network for Video Saliency Prediction

1 code implementation24 Aug 2021 Ziqiang Wang, Zhi Liu, Gongyang Li, Yang Wang, Tianhong Zhang, Lihua Xu, Jijun Wang

3D convolutional neural networks have achieved promising results for video tasks in computer vision, including video saliency prediction that is explored in this paper.

Prediction Saliency Prediction +1

Cascade of correlated electron states in a kagome superconductor CsV3Sb5

no code implementations4 Mar 2021 He Zhao, Hong Li, Brenden R. Ortiz, Samuel M. L. Teicher, Taka Park, Mengxing Ye, Ziqiang Wang, Leon Balents, Stephen D. Wilson, Ilija Zeljkovic

At a temperature far above the superconducting transition Tc ~ 2. 5 K, we reveal a tri-directional charge order with a 2a0 period that breaks the translation symmetry of the lattice.

Superconductivity Strongly Correlated Electrons

Nanoscale decoupling of electronic nematicity and structural anisotropy in FeSe thin films

no code implementations8 Feb 2021 Zheng Ren, Hong Li, He Zhao, Shrinkhala Sharma, Ziqiang Wang, Ilija Zeljkovic

In this work, we discover that electronic nematicity can be locally decoupled from the underlying structural anisotropy in strain-engineered iron-selenide (FeSe) thin films.

Strongly Correlated Electrons Materials Science Superconductivity

Discovery of unconventional chiral charge order in kagome superconductor KV3Sb5

no code implementations31 Dec 2020 Yu-Xiao Jiang, Jia-Xin Yin, M. Michael Denner, Nana Shumiya, Brenden R. Ortiz, Junyi He, Xiaoxiong Liu, Songtian S. Zhang, Guoqing Chang, Ilya Belopolski, Qi Zhang, Md Shafayat Hossain, Tyler A. Cochran, Daniel Multer, Maksim Litskevich, Zi-Jia Cheng, Xian P. Yang, Zurab Guguchia, Gang Xu, Ziqiang Wang, Titus Neupert, Stephen D. Wilson, M. Zahid Hasan

Here we use high-resolution scanning tunnelling microscopy (STM) to discover an unconventional charge order in a kagome material KV3Sb5, with both a topological band structure and a superconducting ground state.

Superconductivity Materials Science Strongly Correlated Electrons

Cannot find the paper you are looking for? You can Submit a new open access paper.