no code implementations • 6 May 2022 • Yue Wu, Yibo Liu, Maoguo Gong, Hao Li, Zedong Tang, Qiguang Miao, Wenping Ma
The intra-task knowledge sharing introduces aiding tasks that are much simpler to solve, and useful information is shared within tasks, accelerating the search process.
no code implementations • 29 Oct 2021 • Maoguo Gong, Yuan Gao, Yue Wu, A. K. Qin
Inspired by the idea of dropout in neural networks, we introduce a network sampling strategy in the multi-party setting, which distributes different subnets of the central model to clients for updating, and the differentiable sampling rates allow each client to extract optimal local architecture from the supernet according to its private data distribution.
no code implementations • 28 Oct 2021 • Junyu Gao, Maoguo Gong, Xuelong Li
The second is an audio CNN for encoding Log Mel-Spectrogram of audio signals.
no code implementations • 9 Oct 2021 • Xiaolong Zheng, Deyun Zhou, Na Li, Yu Lei, Tao Wu, Maoguo Gong
In the focus search strategy, if there is no knowledge source benefit the optimization of a task, then all knowledge sources in the task's pool are forbidden to be utilized except the task, which helps to improve the performance of the proposed algorithm.
no code implementations • 22 Sep 2021 • Bin Zhao, Maoguo Gong, Xuelong Li
To integrate the two kinds of information, they are encoded in a two-stream scheme, and a multimodal fusion mechanism is developed based on the hierarchical transformer.
1 code implementation • 2 Aug 2021 • Junyu Gao, Maoguo Gong, Xuelong Li
To this end, we propose a Dilated Convolutional Swin Transformer (DCST) for congested crowd scenes.
1 code implementation • CVPR 2021 • Zedong Tang, Fenlong Jiang, Maoguo Gong, Hao Li, Yue Wu, Fan Yu, Zidong Wang, Min Wang
For the fully connected layers, by utilizing the low-rank property of Kronecker factors of Fisher information matrix, our method only requires inverting a small matrix to approximate the curvature with desirable accuracy.
1 code implementation • Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition 2021 • Zedong Tang, Fenlong Jiang, Maoguo Gong, Hao Li, Yue Wu, Fan Yu, Zidong Wang, Min Wang
For the fully connected layers, by utilizing the low-rank property of Kronecker factors of Fisher information matrix, our method only requires inverting a small matrix to approximate the curvature with desirable accuracy.
no code implementations • 17 May 2021 • Bin Zhao, Maoguo Gong, Xuelong Li
Motivated by this, we propose to jointly exploit the audio and visual information for the video summarization task, and develop an AudioVisual Recurrent Network (AVRN) to achieve this.
no code implementations • 14 May 2021 • Xiaolong Fan, Maoguo Gong, Yue Wu, Hao Li
Specifically, we first utilize a multi-view representation learning module to better capture both local and global information content across feature and topology views on graphs.
no code implementations • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 2021 • Hao Li, Maoguo Gong, Mingyang Zhang, Yue Wu
Change detection in heterogeneous remote sensing images is a challenging problem because it is hard to make a direct comparison in the original observation spaces, and most methods rely on a set of manually labeled samples.
no code implementations • IET Image Processing 2021 • Peipei Zhao, Qiguang Miao, Hang Yao, Xiangzeng Liu, Ruyi Liu, Maoguo Gong
For each feature map, the channel attention module is proposed to explore channel-wise correlation.
Fine-Grained Image Classification
Fine-Grained Visual Recognition
no code implementations • 14 Apr 2021 • Maoguo Gong, Yuan Gao, Yu Xie, A. K. Qin, Ke Pan, Yew-Soon Ong
The performance of machine learning algorithms heavily relies on the availability of a large amount of training data.
no code implementations • 14 Apr 2021 • Yuan Gao, Jiawei Li, Maoguo Gong, Yu Xie, A. K. Qin
Since the existing naive model parameter averaging method is contradictory to the learning paradigm of neural networks, we simulate the process of human cognition and communication, and analogy multi-party learning as a many-to-one knowledge sharing problem.
no code implementations • 24 Mar 2021 • Mulin Chen, Maoguo Gong, Xuelong Li
Non-negative Matrix Factorization (NMF) is one of the most popular techniques for data representation and clustering, and has been widely used in machine learning and data analysis.
no code implementations • 24 Dec 2020 • Zedong Tang, Fenlong Jiang, Junke Song, Maoguo Gong, Hao Li, Fan Yu, Zidong Wang, Min Wang
Optimizers that further adjust the scale of gradient, such as Adam, Natural Gradient (NG), etc., despite widely concerned and used by the community, are often found poor generalization performance, compared with Stochastic Gradient Descent (SGD).
no code implementations • 31 Oct 2020 • Tao Xu, Fanhua Shang, Yuanyuan Liu, Hongying Liu, Longjie Shen, Maoguo Gong
For smooth convex loss functions with (non)-smooth regularization, we propose the first differentially private ADMM (DP-ADMM) algorithm with performance guarantee of $(\epsilon,\delta)$-differential privacy ($(\epsilon,\delta)$-DP).
1 code implementation • 12 Oct 2020 • Wenfeng Liu, Maoguo Gong, Zedong Tang, A. K. Qin
To enhance node representativeness, the output of each convolutional layer is concatenated with the output of the previous layer's readout to form a global context-aware node representation.
no code implementations • 8 Apr 2019 • Jia Liu, Maoguo Gong, Haibo He
In this paper, we propose a nucleus neural network (NNN) and corresponding connecting architecture learning method.
no code implementations • 9 Dec 2017 • Dayong Tian, Maoguo Gong, Deyun Zhou, Jiao Shi, Yu Lei
As unsupervised multimodal hashing methods are usually inferior to supervised ones, while the supervised ones requires too much manually labeled data, the proposed method in this paper utilizes a part of labels to design a semi-supervised multimodal hashing method.
4 code implementations • 22 Aug 2017 • Yu Zhao, Rennong Yang, Guillaume Chevalier, Maoguo Gong
Human activity recognition (HAR) has become a popular topic in research because of its wide application.