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Zihua Xiong

4 accepted papers

2026

Trimming the Fat: Redundancy-Aware Acceleration Framework for DGNNs

AAAI 2026technical

Temporal graphs are essential for modeling complex real-world systems, such as social interactions, financial transactions, and recommendation systems, but the high computational cost and model complexity of dynamic graph neural networks (DGNNs) pose significant challenges for practical deployment.

Cited by 0SourcePDFScholar
2025

Causality-Guided Context-Aware Multimodal Public Speaking Anxiety Detection for Out-of-Distribution Generalization

ICASSP 2025accepted

Public Speaking Anxiety Detection (PSAD) is a complex and challenging task that involves detecting anxiety through diverse multimodal cues. While deep neural networks have achieved remarkable success in this task, their performance tends to degrade significantly under distribution shifts, especially…

Cited by 0SourceScholar
2025

Enhancing Document Understanding with Group Position Embedding: A Novel Approach to Incorporate Layout Information

ICLR 2025poster

Recent advancements in document understanding have been dominated by leveraging large language models (LLMs) and multimodal large models. However, enabling LLMs to comprehend complex document layouts and structural information often necessitates intricate network modifications or costly pre-training…

2022

Cross-Architecture Self-Supervised Video Representation Learning

CVPR 2022poster

In this paper, we present a new cross-architecture contrastive learning (CACL) framework for self-supervised video representation learning. CACL consists of a 3D CNN and a video transformer which are used in parallel to generate diverse positive pairs for contrastive learning. This allows the model…

Cited by 31PDFcodeScholar