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Qiong Zhang

8 accepted papers

2026

Beyond Aggregation: Guiding Clients in Heterogeneous Federated Learning

ICLR 2026poster

Federated learning (FL) is increasingly adopted in domains like healthcare, where data privacy is paramount. A fundamental challenge in these systems is statistical heterogeneity—the fact that data distributions vary significantly across clients (e.g., different hospitals may treat distinct patient…

Cited by 0SourcecodeScholar
2025

Gaussian Herding across Pens: An Optimal Transport Perspective on Global Gaussian Reduction for 3DGS

NeurIPS 2025spotlight

3D Gaussian Splatting (3DGS) has emerged as a powerful technique for radiance field rendering, but it typically requires millions of redundant Gaussian primitives, overwhelming memory and rendering budgets. Existing compaction approaches address this by pruning Gaussians based on heuristic importanc…

Cited by 0SourceScholar
2025

Just a Few Glances: Open-Set Visual Perception with Image Prompt Paradigm

AAAI 2025technical

To break through the limitations of pre-training models on fixed categories, Open-Set Object Detection (OSOD) and Open-Set Segmentation (OSS) have attracted a surge of interest from researchers. Inspired by large language models, mainstream OSOD and OSS methods generally utilize text as a prompt, ac…

Cited by 0SourcePDFScholar
2025

S4M: S4 for multivariate time series forecasting with Missing values

ICLR 2025poster

Multivariate time series data play a pivotal role in a wide range of real-world applications, such as finance, healthcare, and meteorology, where accurate forecasting is critical for informed decision-making and proactive interventions. However, the presence of block missing data introduces signific…

2022

Reinforced Structured State-Evolution for Vision-Language Navigation

CVPR 2022poster

Vision-and-language Navigation (VLN) task requires an embodied agent to navigate to a remote location following a natural language instruction. Previous methods usually adopt a sequence model (e.g., Transformer and LSTM) as the navigator. In such a paradigm, the sequence model predicts action at eac…

Cited by 47PDFcodeScholar
2021

Boosting the Generalization Capability in Cross-Domain Few-Shot Learning via Noise-Enhanced Supervised Autoencoder

ICCV 2021poster

State of the art (SOTA) few-shot learning (FSL) methods suffer significant performance drop in the presence of domain differences between source and target datasets. The strong discrimination ability on the source dataset does not necessarily translate to high classification accuracy on the target d…

Cited by 79PDFScholar
2021

Room-and-Object Aware Knowledge Reasoning for Remote Embodied Referring Expression

CVPR 2021poster

The Remote Embodied Referring Expression (REVERIE) is a recently raised task that requires an agent to navigate to and localise a referred remote object according to a high-level language instruction. Different from related VLN tasks, the key to REVERIE is to conduct goal-oriented exploration instea…

Cited by 91PDFcodeScholar