1 code implementation • 24 Jun 2024 • Yirui Chen, Xudong Huang, Quan Zhang, Wei Li, Mingjian Zhu, Qiangyu Yan, Simiao Li, Hanting Chen, Hailin Hu, Jie Yang, Wei Liu, Jie Hu
The extraordinary ability of generative models emerges as a new trend in image editing and generating realistic images, posing a serious threat to the trustworthiness of multimedia data and driving the research of image manipulation detection and location(IMDL).
no code implementations • 30 May 2024 • Chunyu Pan, Quan Zhang, Yue Zhu, Shengzhou Kong, Juan Liu, Changsheng Zhang, Fei Wang, Xizhe Zhang
The network approach to characterizing psychopathology departs from traditional latent categorical and dimensional approaches.
no code implementations • 24 May 2024 • Shunyu Liu, Wei Luo, Yanzhen Zhou, KaiXuan Chen, Quan Zhang, Huating Xu, Qinglai Guo, Mingli Song
Transmission interface power flow adjustment is a critical measure to ensure the security and economy operation of power systems.
no code implementations • 26 Apr 2024 • Quan Zhang, Binqi Zeng, Chijin Zhou, Gwihwan Go, Heyuan Shi, Yu Jiang
Presently, with the assistance of advanced LLM application development frameworks, more and more LLM-powered applications can effortlessly augment the LLMs' knowledge with external content using the retrieval augmented generation (RAG) technique.
no code implementations • 25 Apr 2024 • Yu Jiang, Jie Liang, Fuchen Ma, Yuanliang Chen, Chijin Zhou, Yuheng Shen, Zhiyong Wu, Jingzhou Fu, Mingzhe Wang, Shanshan Li, Quan Zhang
Fuzzing, a widely-used technique for bug detection, has seen advancements through Large Language Models (LLMs).
no code implementations • CVPR 2024 • Quan Zhang, Xiaoyu Liu, Wei Li, Hanting Chen, Junchao Liu, Jie Hu, Zhiwei Xiong, Chun Yuan, Yunhe Wang
SPD leverages a self-distillation manner to distill the fused semantic priors to boost the performance of original IR models.
1 code implementation • CVPR 2024 • Quan Zhang, Lei Wang, Vishal M. Patel, Xiaohua Xie, JianHuang Lai
Experiments on two datasets show that VDT is a feasible and effective solution for AGPReID, surpassing the previous method on mAP/Rank1 by up to 5. 0%/2. 7% on CARGO and 3. 7%/5. 2% on AG-ReID, keeping the same magnitude of computational complexity.
Ranked #1 on Person Re-Identification on AG-ReID
1 code implementation • 18 Feb 2024 • Till Beemelmanns, Quan Zhang, Christian Geller, Lutz Eckstein
Multi-modal 3D object detection models for automated driving have demonstrated exceptional performance on computer vision benchmarks like nuScenes.
no code implementations • 5 Jan 2024 • KaiXuan Chen, Wei Luo, Shunyu Liu, Yaoquan Wei, Yihe Zhou, Yunpeng Qing, Quan Zhang, Jie Song, Mingli Song
In this paper, we present a novel transformer architecture tailored for learning robust power system state representations, which strives to optimize power dispatch for the power flow adjustment across different transmission sections.
no code implementations • 24 Feb 2023 • Chao Hu, Ruishi Yu, Binqi Zeng, Yu Zhan, Ying Fu, Quan Zhang, Rongkai Liu, Heyuan Shi
Hypergraph neural networks (HGNN) have shown superior performance in various deep learning tasks, leveraging the high-order representation ability to formulate complex correlations among data by connecting two or more nodes through hyperedge modeling.
no code implementations • 25 Oct 2022 • Tianci Liu, Tong Yang, Quan Zhang, Qi Lei
Incorporating a deep generative model as the prior distribution in inverse problems has established substantial success in reconstructing images from corrupted observations.
1 code implementation • 12 May 2022 • KaiXuan Chen, Shunyu Liu, Na Yu, Rong Yan, Quan Zhang, Jie Song, Zunlei Feng, Mingli Song
As the topology of the power system is in the form of graph structure, graph neural network based representation learning is naturally suitable for learning the status of the power system.
1 code implementation • CVPR 2022 • Quan Zhang, Kaiheng Dang, Jian-Huang Lai, Zhanxiang Feng, Xiaohua Xie
To the best of our knowledge, 3DT is the first work to address GReID with 3D perspective, and the City1M is the currently largest dataset.
no code implementations • NeurIPS Workshop Deep_Invers 2021 • Tianci Liu, Quan Zhang, Qi Lei
Automated hyper-parameter tuning for unsupervised learning, including inverse problems, remains a long-standing open problem due to the lack of validation data.
no code implementations • 16 Apr 2021 • Quan Zhang, Jiangtao Wang, Yongchao Wang
In this paper, we design an efficient quadrature amplitude modulation (QAM) signal detector for massive multiple-input multiple-output (MIMO) communication systems via the penalty-sharing alternating direction method of multipliers (PS-ADMM).
no code implementations • 27 Feb 2021 • Isayiyas Nigatu Tiba, Quan Zhang, Jing Jiang, Yongchao Wang
An alternate direction method of multipliers (ADMM)-based detectors can achieve good performance in both small and large-scale multiple-input multiple-output (MIMO) systems.
no code implementations • 22 Feb 2021 • Pei Lv, Quan Zhang, Boya Xu, Ran Feng, Chaochao Li, Junxiao Xue, Bing Zhou, Mingliang Xu
Corona Virus Disease 2019 (COVID-19), due to its extremely high infectivity, has been spreading rapidly around the world and bringing huge influence to socioeconomic development as well as people's daily life.
Social and Information Networks Physics and Society Populations and Evolution
no code implementations • 14 Oct 2020 • Quan Zhang, Yongchao Wang
Then, the higher modulation signals are decomposed into a sum of multiple binary variables through their inherent structures, by exploiting introduced binary variables as penalty functions, the detection optimization model is equivalent to a nonconvex sharing minimization problem.
no code implementations • 2 Oct 2020 • Quan Zhang, Huangjie Zheng, Mingyuan Zhou
Leveraging well-established MCMC strategies, we propose MCMC-interactive variational inference (MIVI) to not only estimate the posterior in a time constrained manner, but also facilitate the design of MCMC transitions.
1 code implementation • 15 May 2020 • Ding Liu, Jiaqi Yao, Zekun Yao, Quan Zhang
In this work, we propose the quantum-classical hybrid tensor networks (HTN) which combine tensor networks with classical neural networks in a uniform deep learning framework to overcome the limitations of regular tensor networks in machine learning.
no code implementations • 11 Nov 2019 • Jianmin Guo, Yue Zhao, Quan Zhang, Yu Jiang
Compared with the neuron coverage, the proposed state coverage metrics as guidance excel with 4. 17% to 97. 22% higher success (or generation) rate.
no code implementations • 2 Nov 2019 • Quan Zhang, Qiang Gao, Mingfeng Lin, Mingyuan Zhou
Specifically, we study time to death of three types of lymphoma and show the potential of WDR in modeling nonlinear covariate effects and discovering new diseases.
Survival Analysis Methodology
1 code implementation • NeurIPS 2018 • Quan Zhang, Mingyuan Zhou
We propose Lomax delegate racing (LDR) to explicitly model the mechanism of survival under competing risks and to interpret how the covariates accelerate or decelerate the time to event.
no code implementations • 30 Dec 2016 • Quan Zhang, Mingyuan Zhou
To model categorical response variables given their covariates, we propose a permuted and augmented stick-breaking (paSB) construction that one-to-one maps the observed categories to randomly permuted latent sticks.