Curvature-balanced feature manifold learning for long-tailed classification

Y Ma, L Jiao, F Liu, S Yang, X Liu… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
To address the challenges of long-tailed classification, researchers have proposed several
approaches to reduce model bias, most of which assume that classes with few samples are …

Realistic adversarial data augmentation for MR image segmentation

C Chen, C Qin, H Qiu, C Ouyang, S Wang… - … Image Computing and …, 2020 - Springer
Neural network-based approaches can achieve high accuracy in various medical image
segmentation tasks. However, they generally require large labelled datasets for supervised …

DPM-OT: a new diffusion probabilistic model based on optimal transport

Z Li, S Li, Z Wang, N Lei, Z Luo… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Sampling from diffusion probabilistic models (DPMs) can be viewed as a piecewise
distribution transformation, which generally requires hundreds or thousands of steps of the …

AE-OT: A new generative model based on extended semi-discrete optimal transport

D An, Y Guo, N Lei, Z Luo, ST Yau, X Gu - ICLR 2020, 2019 - par.nsf.gov
Generative adversarial networks (GANs) have attracted huge attention due to its capability to
generate visual realistic images. However, most of the existing models suffer from the mode …

Orthogonal uncertainty representation of data manifold for robust long-tailed learning

Y Ma, L Jiao, F Liu, S Yang, X Liu, L Li - Proceedings of the 31st ACM …, 2023 - dl.acm.org
In scenarios with long-tailed distributions, the model's ability to identify tail classes is limited
due to the under-representation of tail samples. Class rebalancing, information …

Inception neural network for complete intersection Calabi–Yau 3-folds

H Erbin, R Finotello - Machine Learning: Science and Technology, 2021 - iopscience.iop.org
We introduce a neural network inspired by Google's Inception model to compute the Hodge
number h 1, 1 of complete intersection Calabi–Yau (CICY) 3-folds. This architecture …

Aligning Logits Generatively for Principled Black-Box Knowledge Distillation

J Ma, X Xiang, K Wang, Y Wu… - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
Abstract Black-Box Knowledge Distillation (B2KD) is a formulated problem for cloud-to-edge
model compression with invisible data and models hosted on the server. B2KD faces …

Adaptive Log-Euclidean Metric on HPD Manifold for Target Detection in Dynamically Changing Clutter Environments

Z Yang, Y Cheng, H Wu, Y Yang, X Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Detecting targets in dynamically changing clutter environments has always been
challenging for radar techniques. The innovative matrix information geometry-based (MIG) …

A New Perspective On the Expressive Equivalence Between Graph Convolution and Attention Models

D Shi, Z Shao, A Han, Y Guo… - Asian Conference on …, 2024 - proceedings.mlr.press
Graph neural networks (GNNs) have demonstrated impressive achievements in diverse
graph tasks, and research on their expressive power has experienced significant growth in …

Weakly supervised point cloud upsampling via optimal transport

Z Li, W Wang, N Lei, R Wang - ICASSP 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Existing learning-based methods usually train a point cloud upsampling model with
synthesized, paired sparse-dense point clouds. However, the distribution gap between …