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Cai Xu

16 accepted papers

2026

Fairness-Aware Multi-view Evidential Learning with Adaptive Prior

ICLR 2026poster

Multi-view evidential learning aims to integrate information from multiple views to improve prediction performance and provide trustworthy uncertainty estimation. Most previous methods assume that view-specific evidence learning is naturally reliable. However, in practice, the evidence learning proc…

Cited by 0SourceScholar
2026

GUIDER: Uncertainty Guided Dynamic Re-ranking for Large Language Models Based Recommender Systems

AAAI 2026technical

Large Language Models (LLMs) are increasingly integral to recommendation systems, offering sophisticated language understanding and generation capabilities. However, their practical application is often hindered by challenges such as data sparsity, the generation of unreliable or hallucinated recomm

Cited by 0SourcePDFScholar
2026

RSA-CR: Resisting Shilling Attacks in Citation Recommendation via Dumbbell Inductive Learning

AAAI 2026technical

Citation recommendation aims to provide researchers with the most relevant references for their manuscripts, helping them swiftly discover pertinent studies and bolster the reliability of their arguments. However, some individuals manipulate these recommendation systems by injecting false informatio

Cited by 0SourcePDFScholar
2026

Target-Agnostic Calibration under Distribution Shift with Frequency-Aware Gradient Rectification

ICML 2026poster

Real-world deployments inevitably encounter distribution shifts, rendering the confidence estimates of deep neural networks highly unreliable, posing severe risks in safety-critical applications. Existing methods improve calibration via training-time regularization or post-hoc adjustment, but often …

Cited by 0SourceScholar
2026

Universal EEG Epilepsy Detection via Evidential Multi-View De-Biasing

AAAI 2026technical

Epilepsy is a widespread neurological disorder characterized by highly patient-specific EEG patterns. Existing EEG-based seizure detection methods either train individualized models for each patient or adapt models pre-trained on known patients to new ones. However, when encountering previously unse

Cited by 0SourcePDFScholar
2025

Cross-lingual Multimodal Sentiment Analysis for Low-Resource Languages via Language Family Disentanglement and Rethinking Transfer

ACL 2025finding

Existing multimodal sentiment analysis (MSA) methods have achieved significant success, leveraging cross-modal large-scale models (LLMs) and extensive pre-training data. However, these methods struggle to handle MSA tasks in low-resource languages. While multilingual LLMs enable cross-lingual transf…

2024

CAMEL: Capturing Metaphorical Alignment with Context Disentangling for Multimodal Emotion Recognition

AAAI 2024technical

Understanding the emotional polarity of multimodal content with metaphorical characteristics, such as memes, poses a significant challenge in Multimodal Emotion Recognition (MER). Previous MER researches have overlooked the phenomenon of metaphorical alignment in multimedia content, which involves n…

Cited by 9SourcePDFScholar
2024

Entropy Induced Pruning Framework for Convolutional Neural Networks

AAAI 2024technical

Structured pruning techniques have achieved great compression performance on convolutional neural networks for image classification tasks. However, the majority of existing methods are sensitive with respect to the model parameters, and their pruning results may be unsatisfactory when the original m…

Cited by 3SourcePDFScholar
2024

M3SOT: Multi-Frame, Multi-Field, Multi-Space 3D Single Object Tracking

AAAI 2024technical

3D Single Object Tracking (SOT) stands a forefront task of computer vision, proving essential for applications like autonomous driving. Sparse and occluded data in scene point clouds introduce variations in the appearance of tracked objects, adding complexity to the task. In this research, we unveil…

2024

SC2: Towards Enhancing Content Preservation and Style Consistency in Long Text Style Transfer

ACL 2024long

Text style transfer (TST) aims to vary the style polarity of text while preserving the semantic content. Although recent advancements have demonstrated remarkable progress in short TST, it remains a relatively straightforward task with limited practical applications. The more comprehensive long TST…

2023

Progressive Deep Multi-View Comprehensive Representation Learning

AAAI 2023technical

Multi-view Comprehensive Representation Learning (MCRL) aims to synthesize information from multiple views to learn comprehensive representations of data items. Prevalent deep MCRL methods typically concatenate synergistic view-specific representations or average aligned view-specific representation…

2022

Charge Prediction by Constitutive Elements Matching of Crimes

IJCAI 2022poster

Charge prediction is to automatically predict the judgemental charges for legal cases. To convict a person/unit of a charge, the case description must contain matching instances of the constitutive elements (CEs) of that charge. This knowledge of CEs is a valuable guide for the judge in making final…

2022

Self-supervised Heterogeneous Graph Pre-training Based on Structural Clustering

NeurIPS 2022accept

Recent self-supervised pre-training methods on Heterogeneous Information Networks (HINs) have shown promising competitiveness over traditional semi-supervised Heterogeneous Graph Neural Networks (HGNNs). Unfortunately, their performance heavily depends on careful customization of various strategies…