Zhaoyang Wang

Deep User Profile Construction and Behavior Prediction Based on Multimodal Heterogeneous Feature Fusion

2024

As the platform for users to express their personal opinions and thoughts, Online Social Networks (OSNs) serve as a primary channel for most individuals to receive social information. During social emergencies, the OSNs experience a …

Evaluating the Validity of Word-level Adversarial Attacks with Large Language Models

2024

Deep neural networks exhibit vulnerability to word-level adversarial attacks in natural language processing.Most of these attack methods adopt synonymous substitutions to perturb original samples for crafting adversarial examples while attempting to maintain semantic consistency with …

FDAGCL:Feature Discrepancy-Aware Graph Contrastive Learning

2026 · Neural Processing Letters

In recent years, Graph Contrastive Learning (GCL) has emerged as a key research direction for learning representations of unlabeled graph data, focusing on the self-supervised learning of efficient representations for both graphs and nodes. However, …