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Qiong Wang

18 accepted papers

2026

DR-SAC: Distributionally Robust Soft Actor-Critic for Reinforcement Learning under Uncertainty

ICLR 2026poster

Deep reinforcement learning (RL) has achieved remarkable success, yet its deployment in real-world scenarios is often limited by vulnerability to environmental uncertainties. Distributionally robust RL (DR-RL) algorithms have been proposed to resolve this challenge, but existing approaches are large…

Cited by 0SourcecodeScholar
2026

ShortageSim: Simulating Drug Shortages Under Information Asymmetry

AAAI 2026technical

Drug shortages pose critical risks to patient care and healthcare systems worldwide, yet the effectiveness of regulatory interventions remains poorly understood due to information asymmetries in pharmaceutical supply chains. We propose ShortageSim, which addresses this challenge by providing the fir

Cited by 0SourcePDFScholar
2025

Convolutional Retentive Network for EEG Decoding

ICASSP 2025accepted

The self-attention mechanism of Transformer has gained considerable attention for its potential in modeling long-term temporal dependencies in electroencephalogram (EEG) signals. Despite recent advancements, Transformer-based decoding methods often neglect the explicit temporal priors inherent in EE…

Cited by 0SourceScholar
2025

EPI-Mamba: State Space Model for Semantic Segmentation from Light Fields

ICASSP 2025accepted

Global contextual dependency is of significance for semantic segmentation from light fields. However, previous works mostly exploit attention mechanisms to model spatial context dependency and angular context dependency separately, since a light field capture is very data-intensive. Considering that…

Cited by 0SourceScholar
2025

EnzyControl: Adding Functional and Substrate-Specific Control for Enzyme Backbone Generation

NeurIPS 2025poster

Designing enzyme backbones with substrate-specific functionality is a critical challenge in computational protein engineering. Current generative models excel in protein design but face limitations in binding data, substrate-specific control, and flexibility for de novo enzyme backbone generation. T…

Cited by 0SourcecodeScholar
2024

A Decision-Making Algorithm for Robotic Breast Ultrasound High-Quality Imaging via Broad Reinforcement Learning From Demonstration

RA-L 2024

Robotic breast ultrasound (RBUS) aims to standardize breast ultrasonography, reduce the workload of sonographers, and provide high-quality ultrasound (US) images for subsequent diagnosis. In the process of RBUS screening, adjusting the US probe correctly and efficiently to acquire high-quality US im

Cited by 11SourceScholar
2023

Masked Image Training for Generalizable Deep Image Denoising

CVPR 2023poster

When capturing and storing images, devices inevitably introduce noise. Reducing this noise is a critical task called image denoising. Deep learning has become the de facto method for image denoising, especially with the emergence of Transformer-based models that have achieved notable state-of-the-ar…

2023

RepMode: Learning to Re-Parameterize Diverse Experts for Subcellular Structure Prediction

CVPR 2023highlight

In biological research, fluorescence staining is a key technique to reveal the locations and morphology of subcellular structures. However, it is slow, expensive, and harmful to cells. In this paper, we model it as a deep learning task termed subcellular structure prediction (SSP), aiming to predict…

2022

Acknowledging the Unknown for Multi-Label Learning with Single Positive Labels

ECCV 2022poster

"Due to the difficulty of collecting exhaustive multi-label annotations, multi-label datasets often contain partial labels. We consider an extreme of this weakly supervised learning problem, called single positive multi-label learning (SPML), where each multi-label training image has only one positi…

2022

Medical Ultrasound Image Quality Assessment for Autonomous Robotic Screening

RA-L 2022

Autonomous ultrasound scanning robots have attracted the attention of researchers, and the real-time quality assessment of ultrasound images is the key technology of them. Existing robot systems usually use pixel-level feature statistical methods such as grayscale, confidence map, etc. However, in c

Cited by 18SourceScholar
2022

PNP: Robust Learning From Noisy Labels by Probabilistic Noise Prediction

CVPR 2022oral

Label noise has been a practical challenge in deep learning due to the strong capability of deep neural networks in fitting all training data. Prior literature primarily resorts to sample selection methods for combating noisy labels. However, these approaches focus on dividing samples by order sorti…

Cited by 80PDFScholar
2021

Flattening Sharpness for Dynamic Gradient Projection Memory Benefits Continual Learning

NeurIPS 2021poster

The backpropagation networks are notably susceptible to catastrophic forgetting, where networks tend to forget previously learned skills upon learning new ones. To address such the 'sensitivity-stability' dilemma, most previous efforts have been contributed to minimizing the empirical risk with diff…

2020

Geometry and Learning Co-Supported Normal Estimation for Unstructured Point Cloud

CVPR 2020poster

In this paper, we propose a normal estimation method for unstructured point cloud. We observe that geometric estimators commonly focus more on feature preservation but are hard to tune parameters and sensitive to noise, while learning-based approaches pursue an overall normal estimation accuracy but…

Cited by 42PDFScholar
2020

Manet: Multi-Scale Aggregated Network For Light Field Depth Estimation

ICASSP 2020accepted

We present a novel end-to-end network, MANet, for light field depth estimation. MANet is a parameter-effective and effi-cient multi-scale aggregated network, which is about 3 times smaller and 3 times faster than the current top-performing method Epinet. The MANet architecture is performed for estim…

Cited by 0SourceScholar
2018

Group Sparsity Residual with Non-Local Samples for Image Denoising

ICASSP 2018accepted

Inspired by group-based sparse coding, recently proposed group sparsity residual (GSR) scheme has demonstrated superior performance in image processing. However, one challenge in GSR is to estimate the residual by using a proper reference of the group-based sparse coding (GSC), which is desired to b…

Cited by 0SourceScholar
2017

Image denoising via group sparsity residual constraint

ICASSP 2017accepted

Group sparsity has shown great potential in various low-level vision tasks (e.g, image denoising, deblurring and inpainting). In this paper, we propose a new prior model for image denoising via group sparsity residual constraint (GSRC). To enhance the performance of group sparse-based image denoisin…

Cited by 0SourceScholar