1 code implementation • 18 Feb 2024 • Yijie Wang, Mingjian Hong, Luwen Huangfu, Sheng Huang
To counter this, we introduce an end-to-end generative GZSL framework called D$^3$GZSL.
1 code implementation • 24 Dec 2023 • Xinglin Xiao, Yijie Wang, Nan Xu, Yuqi Wang, Hanxuan Yang, Minzheng Wang, Yin Luo, Lei Wang, Wenji Mao, Daniel Zeng
The difficulty of the information extraction task lies in dealing with the task-specific label schemas and heterogeneous data structures.
1 code implementation • 27 Aug 2023 • Yang Wang, Zanyu Shi, Timothy Richardson, Kun Huang, Pathum Weerawarna, Yijie Wang
Due to the use of the chemical-substructure-based graph, it is guaranteed that any subgraphs in a drug identified by our SLGNN are chemically valid structures.
1 code implementation • 25 Jul 2023 • Hongzuo Xu, Yijie Wang, Guansong Pang, Songlei Jian, Ning Liu, Yongjun Wang
anomaly contamination.
Semi-supervised Anomaly Detection
Supervised Anomaly Detection
+1
2 code implementations • 25 May 2023 • Hongzuo Xu, Yijie Wang, Juhui Wei, Songlei Jian, Yizhou Li, Ning Liu
Due to the unsupervised nature of anomaly detection, the key to fueling deep models is finding supervisory signals.
no code implementations • 11 Apr 2023 • Xiaoqing Huang, Andersen Ang, Kun Huang, Jie Zhang, Yijie Wang
We study estimation of piecewise smooth signals over a graph.
1 code implementation • 25 Jul 2022 • Hongzuo Xu, Yijie Wang, Songlei Jian, Qing Liao, Yongjun Wang, Guansong Pang
To tackle these problems, this paper proposes calibrated one-class classification for anomaly detection, realizing contamination-tolerant, anomaly-informed learning of data normality via uncertainty modeling-based calibration and native anomaly-based calibration.
1 code implementation • 17 Jun 2022 • Ruilong Dan, Yunxiang Li, Yijie Wang, Gangyong Jia, Ruiquan Ge, Juan Ye, Qun Jin, Yaqi Wang
Precise and rapid categorization of images in the B-scan ultrasound modality is vital for diagnosing ocular diseases.
2 code implementations • 14 Jun 2022 • Hongzuo Xu, Guansong Pang, Yijie Wang, Yongjun Wang
Isolation forest (iForest) has been emerging as arguably the most popular anomaly detector in recent years due to its general effectiveness across different benchmarks and strong scalability.
Ranked #1 on
Anomaly Detection
on NB15-DoS
no code implementations • CVPR 2022 • Junhua Xi, Yifei Shi, Yijie Wang, Yulan Guo, Kai Xu
In particular, we propose RayMVSNet which learns sequential prediction of a 1D implicit field along each camera ray with the zero-crossing point indicating scene depth.
no code implementations • 22 Mar 2022 • Fan Ding, Yijie Wang, Jianzhu Ma, Yexiang Xue
Here we propose XOR-PGD, a novel algorithm based on Projected Gradient Descent (PGD) coupled with the XOR sampler, which is guaranteed to solve the constrained stochastic convex optimization problem still in linear convergence rate by choosing proper step size.
no code implementations • IEEE 2022 • Yijie Wang, Xin Chen, Ying Chen, Shougang Du
In recent years, driven by the commercialization of the 6th Generation Communication Technology (6G), an increasing number of 6G devices connected to mobile networks produces computation-intensive tasks such as ultra-high-resolution video streaming, inter-active visual reality (VR) gaming, augmented reality (AR).
no code implementations • NeurIPS 2021 • Andersen Ang, Jianzhu Ma, Nianjun Liu, Kun Huang, Yijie Wang
We demonstrate that the proposed algorithm can produce a solution of the projection problem with high precision on large scale datasets, and the algorithm is able to significantly outperform the state-of-the-art methods in terms of runtime (about 6-8 times faster than a commercial software with respect to CPU time for input vector with 1 million variables or more).
no code implementations • 30 Apr 2021 • Zhiyue Wu, Hongzuo Xu, Guansong Pang, Fengyuan Yu, Yijie Wang, Songlei Jian, Yongjun Wang
DRAM failure prediction is a vital task in AIOps, which is crucial to maintain the reliability and sustainable service of large-scale data centers.
1 code implementation • 19 Apr 2021 • Hongzuo Xu, Yijie Wang, Songlei Jian, Zhenyu Huang, Ning Liu, Yongjun Wang, Fei Li
We obtain an optimal attention-guided embedding space with expanded high-level information and rich semantics, and thus outlying behaviors of the queried outlier can be better unfolded.
no code implementations • 11 Mar 2021 • Yijie Wang, Viet Anh Nguyen, Grani A. Hanasusanto
We propose a distributionally robust classification model with a fairness constraint that encourages the classifier to be fair in view of the equality of opportunity criterion.
1 code implementation • 13 Jul 2020 • Zhenduo Wang, Yijie Wang, Biao Wu
We propose a physical distance between two quantum states.
Quantum Physics
no code implementations • 15 Jan 2020 • Li Cheng, Yijie Wang, Xinwang Liu, Bin Li
Existing methods usually perform feature selection and outlier scoring separately, which would select feature subsets that may not optimally serve for outlier detection, leading to unsatisfying performance.
1 code implementation • 1 Nov 2019 • Hongzuo Xu, Yijie Wang, Yongjun Wang, Zhiyue Wu
Mixed-type data are pervasive in real life, but very limited outlier detection methods are available for these data.
Ranked #1 on
Outlier Detection
on Hepatitis
1 code implementation • 1 Jul 2019 • Hongzuo Xu, Yongjun Wang, Zhiyue Wu, Yijie Wang
Non-IID categorical data are ubiquitous and distinct in real-world applications.
2 code implementations • CVPR 2019 • Xiuye Gu, Yijie Wang, Chongruo wu, Yong-Jae lee, Panqu Wang
We present a novel deep neural network architecture for end-to-end scene flow estimation that directly operates on large-scale 3D point clouds.