no code implementations • 10 Jan 2025 • Yin Wang, Zixuan Wang, Hao Lu, Zhen Qin, Hailiang Zhao, Guanjie Cheng, Ge Su, Li Kuang, Mengchu Zhou, Shuiguang Deng
This method distinguishes the entropy differences among logits of hard and easy examples, thereby identifying hard examples and increasing the utility of unlabeled data, better addressing the imbalance problem in CISSL.
no code implementations • 22 Jul 2024 • Yu Xue, Chenchen Zhu, Mengchu Zhou, Mohamed Wahib, Moncef Gabbouj
Neural architecture search (NAS) enables re-searchers to automatically explore vast search spaces and find efficient neural networks.
no code implementations • 10 Apr 2024 • Qi Deng, Zheng Fan, Zhi Li, Xinna Pan, Qi Kang, Mengchu Zhou
The application of evolutionary algorithms (EAs) to multi-objective optimization problems has been widespread.
1 code implementation • IEEE Transactions on Neural Networks and Learning Systems 2024 • Zhiming Zhang, Zhenyu Lei, Mengchu Zhou, Hideyuki Hasegawa, Shangce Gao
The complex-valued network operations proposed in this study improve the beamforming accuracy of complex-valued ultrasound signals over traditional real-valued methods.
1 code implementation • IEEE/CAA Journal of Automatica Sinica 2024 • Zhiming Zhang, Shangce Gao, Mengchu Zhou, Mengtao Yan, Shuyang Cao
In our experiments, MSU extracts one point from a velocity field containing 121 points and utilizes this point to accurately predict 100 pressure points on the cylinder.
no code implementations • 13 Jan 2024 • Chuangtao Chen, Qinglin Zhao, Mengchu Zhou, Zhimin He, Zhili Sun, Haozhen Situ
We introduce partial trace operations to enforce non-unitary and reduce the number of trainable parameters by using a parameter-sharing strategy and incorporating temporal information as an input in the backward process.
no code implementations • 14 Dec 2023 • Lingqiang Chen, Qinglin Zhao, Guanghui Li, Mengchu Zhou, Chenglong Dai, Yiming Feng
The latter uses a cross-attention mechanism to construct dynamic adjacent matrices by fusing traffic data and embedded auxiliary data.
no code implementations • 11 Jul 2023 • Yue Tian, Guanjun Liu, Jiacun Wang, Mengchu Zhou
A neighbor sampling strategy is performed to filter noisy nodes and supplement information for fraudulent nodes.
1 code implementation • journal 2023 • Zizhen Zhang, Hong Liu, Mengchu Zhou, Jiahai Wang
This brings in a dynamic version of the traveling salesman problem (DTSP), which takes into account the information of real-time traffic and customer requests.
no code implementations • 20 Jan 2022 • Fatemeh Mohammadi Shakiba, Milad Shojaee, S. Mohsen Azizi, Mengchu Zhou
This method is able to diagnose faults for different transmission line lengths and impedances by transferring the knowledge from a source convolutional neural network to predict a dissimilar target dataset.
no code implementations • 18 Jan 2022 • Yangming Zhou, Xiaze Zhang, Na Geng, Zhibin Jiang, Mengchu Zhou
Finding an optimal set of critical nodes in a complex network has been a long-standing problem in the fields of both artificial intelligence and operations research.
no code implementations • 1 Jan 2022 • Mohammadhossein Ghahramani, Mengchu Zhou, Anna Molter, Francesco Pilla
The need for such sensors is increasing; however, proliferation of technologies comes with various challenges.
no code implementations • 3 Dec 2021 • Xuwei Tan, Yangming Zhou, Mengchu Zhou, Zhang-Hua Fu
The critical node problem (CNP) aims to find a set of critical nodes from a network whose deletion maximally degrades the pairwise connectivity of the residual network.
no code implementations • IEEE Transactions on Services Computing 2021 • Xin Luo, Yue Zhou, ZhiGang Liu, Lun Hu, Mengchu Zhou
A non-negative latent factor (NLF) model with a single latent factor-dependent, non-negative and multiplicative update (SLF-NMU) algorithm is frequently adopted to extract useful knowledge from non-negative data represented by high-dimensional and sparse (HiDS) matrices arising from various service applications.
1 code implementation • 4 Mar 2021 • Jinshu Chen, Qihui Xu, Qi Kang, Mengchu Zhou
For training for ROI, we propose to utilize the data coming from the original image being augmented and bring in a novel module to transform such augmented data into knowledge containing both structures and appearances, thus enhancing the model's comprehension of the sample.
no code implementations • 11 Feb 2021 • Yingxu Wang, Fakhri Karray, Sam Kwong, Konstantinos N. Plataniotis, Henry Leung, Ming Hou, Edward Tunstel, Imre J. Rudas, Ljiljana Trajkovic, Okyay Kaynak, Janusz Kacprzyk, Mengchu Zhou, Michael H. Smith, Philip Chen, Shushma Patel
Symbiotic Autonomous Systems (SAS) are advanced intelligent and cognitive systems exhibiting autonomous collective intelligence enabled by coherent symbiosis of human-machine interactions in hybrid societies.
no code implementations • 15 Jan 2021 • Ru Yang, Zhijun Ding, Changjun Jiang, Mengchu Zhou
The case study of a practical mobile payment system shows the effectiveness of the proposed method.
no code implementations • 29 Aug 2020 • Mohammadhossein Ghahramani, Mengchu Zhou, Gang Wang
We classify these existing methods and present a taxonomy of the related work by discussing their pros and cons.
no code implementations • 29 Aug 2020 • Mohammadhossein Ghahramani, Yan Qiao, Mengchu Zhou, Adrian OHagan, James Sweeney
Smart Manufacturing refers to optimization techniques that are implemented in production operations by utilizing advanced analytics approaches.
no code implementations • 20 Jun 2020 • Cong Wang, Witold Pedrycz, Zhiwu Li, Mengchu Zhou, Shuzhi Sam Ge
G-images refer to image data defined on irregular graph domains.
no code implementations • 15 Apr 2020 • Cong Wang, Witold Pedrycz, Zhiwu Li, Mengchu Zhou
Due to its inferior characteristics, an observed (noisy) image's direct use gives rise to poor segmentation results.
no code implementations • 21 Feb 2020 • Cong Wang, Witold Pedrycz, Zhiwu Li, Mengchu Zhou
Considering these feature sets as data of clustering, an modified FCM algorithm is proposed, which introduces a KL divergence term in the partition matrix into its objective function.
no code implementations • 14 Feb 2020 • Cong Wang, Witold Pedrycz, Zhiwu Li, Mengchu Zhou, Jun Zhao
To further enhance the segmentation effects of the improved FCM algorithm, we also employ the morphological reconstruction to smoothen the labels generated by clustering.
1 code implementation • 26 May 2019 • Guanyu Cai, Lianghua He, Mengchu Zhou, Hesham Alhumade, Die Hu
When constructing a deep end-to-end model, to ensure the effectiveness and stability of unsupervised domain adaptation, three critical factors are considered in our proposed optimization strategy, i. e., the sample amount of a target domain, dimension and batchsize of samples.
Ranked #1 on Domain Adaptation on SVNH-to-MNIST
no code implementations • 25 Apr 2018 • Guanyu Cai, Yuqin Wang, Mengchu Zhou, Lianghua He
Domain adaptation is widely used in learning problems lacking labels.