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Weiying Xie

19 accepted papers

2026

FedUSD: Unbiased Synthetic Data for Federated Learning

ICML 2026poster

Aggregation-Free Federated Learning enables joint training by sharing synthetic data, aiming to eliminate data heterogeneity across clients. However, existing methods fail to explicitly separate the principal and residual components of dataset, leading to biased synthetic data. In this paper, we pro…

Cited by 0SourceScholar
2026

GeoCoT: Towards Reliable Remote Sensing Reasoning with Manifold Perspective

CVPR 2026

Multimodal Large Language Models (MLLMs) have shown strong potential in remote sensing (RS) through multi-task reasoning and cross-modal generalization.However, existing RS-MLLMs mainly rely on a single shared expert for all tasks, making it hard to produce reliable results. Meanwhile, the intrinsic

Cited by 0SourceScholar
2026

Motion Dynamics Learning for Few-Shot Embodied Adaptation

ICML 2026poster

Vision-Language-Action (VLA) models have shown strong potential for robotic manipulation, yet adapting pretrained models to novel tasks typically relies on substantial task-specific demonstrations, limiting scalability. Current VLA methods mostly focus on action imitation, which ignores the richer s…

Cited by 0SourceScholar
2026

TOP-RL: Task-Optimized Progressive Token Pruning with Reinforcement Learning for Vision Language Models

AAAI 2026technical

In recent years, Large Vision-Language Models (LVLMs) have significantly advanced multimodal tasks. However, their inference requires intensive processing of numerous visual tokens and incurs substantial computational overhead. Existing methods typically compress visual tokens either at the input st

Cited by 0SourcePDFScholar
2025

AdaGK-SGD: Adaptive Global Knowledge Guided Distributed Stochastic Gradient Descent

AAAI 2025technical

Distributed machine learning (DML) is promising for training large models on large datasets. In DML, multiple workers collaborate on the training of neural networks, significantly reducing the time required for neural network training. The efficiency of DML is heavily influenced by communication,…

2025

Aligning and Prompting Anything for Zero-Shot Generalized Anomaly Detection

AAAI 2025technical

Zero-shot generalized anomaly detection (ZGAD) plays a critical role in industrial automation and health screening. Recent studies have shown that ZGAD methods built on visual-language models (VLMs) like CLIP have excellent cross-domain detection performance. Different from other computer vision tas…

2025

Allowing Oscillation Quantization: Overcoming Solution Space Limitation in Low Bit-Width Quantization

ICCV 2025poster

Quantization-aware Training (QAT) enables deep models to adapt to precision loss by simulating quantization. However, existing methods often converge to sub-optimal solutions due to inadequate exploration of quantization solution space. To address this, we propose a novel QAT method, Allowing Oscill…

2025

FedCS: Coreset Selection for Federated Learning

CVPR 2025poster

Federated Learning (FL) is an emerging direction in distributed machine learning that enables jointly training a model without sharing the data. However, as the size of datasets grows exponentially, computational costs of FL increase. In this paper, we propose the first Coreset Selection criterion f…

Cited by 0SourcePDFScholar
2025

Towards Long-Horizon Vision-Language-Action System: Reasoning, Acting and Memory

ICCV 2025poster

Vision-Language-Action (VLA) is crucial for autonomous decision-making in embodied systems. While current methods have advanced single-skill abilities, their short-horizon capability limits applicability in real-world scenarios. To address this challenge, we innovatively propose MindExplore, a gener…

Cited by 0SourcePDFScholar
2024

DA-BEV: Unsupervised Domain Adaptation for Bird's Eye View Perception

ECCV 2024poster

"Camera-only Bird’s Eye View (BEV) has demonstrated great potential in environment perception in a 3D space. However, most existing studies were conducted under a supervised setup which cannot scale well while handling various new data. Unsupervised domain adaptive BEV, which effective learning from…

Cited by 5SourcePDFScholar
2024

Domain Adaptation for Large-Vocabulary Object Detectors

NeurIPS 2024poster

Large-vocabulary object detectors (LVDs) aim to detect objects of many categories, which learn super objectness features and can locate objects accurately while applied to various downstream data. However, LVDs often struggle in recognizing the located objects due to domain discrepancy in data distr…

Cited by 1SourcePDFScholar
2024

E2E-MFD: Towards End-to-End Synchronous Multimodal Fusion Detection

NeurIPS 2024oral

Multimodal image fusion and object detection are crucial for autonomous driving. While current methods have advanced the fusion of texture details and semantic information, their complex training processes hinder broader applications. Addressing this challenge, we introduce E2E-MFD, a novel end-to-e…

2024

JointSQ: Joint Sparsification-Quantization for Distributed Learning

CVPR 2024poster

Gradient sparsification and quantization offer a promising prospect to alleviate the communication overhead problem in distributed learning. However direct combination of the two results in suboptimal solutions due to the fact that sparsification and quantization haven't been learned together. In th…

Cited by 4SourcePDFScholar
2024

MDFL: Multi-Domain Diffusion-Driven Feature Learning

AAAI 2024technical

High-dimensional images, known for their rich semantic information, are widely applied in remote sensing and other fields. The spatial information in these images reflects the object's texture features, while the spectral information reveals the potential spectral representations across different ba…

2024

Spanning Training Progress: Temporal Dual-Depth Scoring (TDDS) for Enhanced Dataset Pruning

CVPR 2024poster

Dataset pruning aims to construct a coreset capable of achieving performance comparable to the original full dataset. Most existing dataset pruning methods rely on snapshot-based criteria to identify representative samples often resulting in poor generalization across various pruning and cross-archi…

2023

Toward Stable, Interpretable, and Lightweight Hyperspectral Super-Resolution

CVPR 2023poster

For real applications, existing HSI-SR methods are mostly not only limited to unstable performance under unknown scenarios but also suffer from high computation consumption. In this paper, we develop a new coordination optimization framework for stable, interpretable, and lightweight HSI-SR. Specifi…

2022

Transcoded Video Restoration by Temporal Spatial Auxiliary Network

AAAI 2022technical

In most video platforms, such as Youtube, Kwai, and TikTok, the played videos usually have undergone multiple video encodings such as hardware encoding by recording devices, software encoding by video editing apps, and single/multiple video transcoding by video application servers. Previous works in…

2021

LREN: Low-Rank Embedded Network for Sample-Free Hyperspectral Anomaly Detection

AAAI 2021technical

Hyperspectral anomaly detection (HAD) is a challenging task because it explores the intrinsic structure of complex high-dimensional signals without any samples at training time. Deep neural networks (DNNs) can dig out the underlying distribution of hyperspectral data but are limited by the labeling…