← Search

Xu Yuan

15 accepted papers

2026

DataGuard: A Non-intrusive Dataset Auditing Framework via Differential Information Forensics

ICML 2026poster

Concerns over dataset misuse in deep learning have highlighted the need for effective auditing. Unlike existing intrusive methods that require dataset modifications, which risk model performance and security, we present DataGuard, a non-intrusive framework for quantitative dataset auditing. Specific…

Cited by 0SourceScholar
2026

Revisiting the Seasonal Trend Decomposition for Enhanced Time Series Forecasting

ICASSP 2026poster

Time series forecasting presents significant challenges in real-world applications across various domains. Building upon the decomposition of the time series, we enhance the architecture of machine learning models for better multivariate time series forecasting. To achieve this, we focus on the tren…

Cited by 0SourcePDFScholar
2025

BoneMet: An Open Large-Scale Multi-Modal Murine Dataset for Breast Cancer Bone Metastasis Diagnosis and Prognosis

ICLR 2025poster

Breast cancer bone metastasis (BCBM) affects women’s health globally, calling for the development of effective diagnosis and prognosis solutions. While deep learning has exhibited impressive capacities across various healthcare domains, its applicability in BCBM diseases is consistently hindered…

2025

Instruction-guided Multi-Granularity Segmentation and Captioning with Large Multimodal Model

AAAI 2025technical

Large Multimodal Models (LMMs) have significantly progressed by extending large language models. Building on this progress, the latest developments in LMMs demonstrate the ability to generate dense pixel-wise segmentation by integrating segmentation models. Despite the innovations, existing works’ t…

2024

Backdoor Federated Learning by Poisoning Backdoor-Critical Layers

ICLR 2024poster

Federated learning (FL) has been widely deployed to enable machine learning training on sensitive data across distributed devices. However, the decentralized learning paradigm and heterogeneity of FL further extend the attack surface for backdoor attacks. Existing FL attack and defense methodologies…

Cited by 16SourcePDFScholar
2024

Cheaper and Faster: Distributed Deep Reinforcement Learning with Serverless Computing

AAAI 2024technical

Deep reinforcement learning (DRL) has gained immense success in many applications, including gaming AI, robotics, and system scheduling. Distributed algorithms and architectures have been vastly proposed (e.g., actor-learner architecture) to accelerate DRL training with large-scale server-based clus…

Cited by 7SourcePDFScholar
2023

DeFL: Defending against Model Poisoning Attacks in Federated Learning via Critical Learning Periods Awareness

AAAI 2023technical

Federated learning (FL) is known to be susceptible to model poisoning attacks in which malicious clients hamper the accuracy of the global model by sending manipulated model updates to the central server during the FL training process. Existing defenses mainly focus on Byzantine-robust FL aggregati…

Cited by 23SourcePDFScholar
2023

MMST-ViT: Climate Change-aware Crop Yield Prediction via Multi-Modal Spatial-Temporal Vision Transformer

ICCV 2023poster

Precise crop yield prediction provides valuable information for agricultural planning and decision-making processes. However, timely predicting crop yields remains challenging as crop growth is sensitive to growing season weather variation and climate change. In this work, we develop a deep learning…

Cited by 45PDFcodeScholar
2023

Workie-Talkie: Accelerating Federated Learning by Overlapping Computing and Communications via Contrastive Regularization

ICCV 2023poster

Federated learning (FL) over mobile devices is a promising distributed learning paradigm for various mobile applications. However, practical deployment of FL over mobile devices is very challenging because (i) conventional FL incurs huge training latency for mobile devices due to interleaved local c…

Cited by 6PDFScholar
2021

Improving Sequential Recommendation Consistency with Self-Supervised Imitation

IJCAI 2021poster

Most sequential recommendation models capture the features of consecutive items in a user-item interaction history. Though effective, their representation expressiveness is still hindered by the sparse learning signals. As a result, the sequential recommender is prone to make inconsistent prediction…

Cited by 28SourcePDFScholar
2021

Multiple-Input Multiple-Output Fusion Network for Generalized Zero-Shot Learning

ICASSP 2021accepted

Generalized zero-shot learning (GZSL) has attracted considerable attention recently, which trains models with data from seen classes and tests on data from both seen and unseen classes. Most of the existing methods attempt to find a mapping from visual space to semantic space, such mapping can easil…

Cited by 0SourceScholar
2021

Online Learning in Variable Feature Spaces under Incomplete Supervision

AAAI 2021technical

This paper explores a new online learning problem where the input sequence lives in an over-time varying feature space and the ground-truth label of any input point is given only occasionally, making online learners less restrictive and more applicable. The crux in this setting lies in how to exploi…

Cited by 34SourcePDFScholar
2020

Learning Interpretable Representations with Informative Entanglements

IJCAI 2020poster

Learning interpretable representations in an unsupervised setting is an important yet a challenging task. Existing unsupervised interpretable methods focus on extracting independent salient features from data. However they miss out the fact that the entanglement of salient features may also be infor…

Cited by 0SourcePDFScholar