Contrastive multi-graph learning with neighbor hierarchical sifting for semi-supervised text classification

W Ai, J Li, Z Wang, Y Wei, T Meng, K Li - Expert Systems with Applications, 2025 - Elsevier
Graph contrastive learning has been successfully applied in text classification due to its
remarkable ability for self-supervised node representation learning. However, explicit graph …

Esca** the neutralization effect of modality features fusion in multimodal Fake News Detection

B Wang, X Li, C Li, S Wang, W Gao - Information Fusion, 2024 - Elsevier
Fake news spreads at unprecedented speeds through online social media, raising many
concerns and negative impacts on a variety of domains. To control this issue, Fake News …

Seeking False Hard Negatives for Graph Contrastive Learning

X Liu, B Qian, H Liu, D Guo, Y Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Graph Contrastive Learning (GCL) has achieved great success in self-supervised
representation learning throughout positive and negative pairs based on graph neural …

SE-GCL: an event-based simple and effective graph contrastive learning for text representation

T Meng, W Ai, J Li, Z Wang, K Li - Neural Computing and Applications, 2025 - Springer
Text representation learning is significant as the cornerstone of natural language
processing. In recent years, graph contrastive learning (GCL) has been widely used in text …

Few-shot Hierarchical Text Classification with Bidirectional Path Constraint by label weighting

M Zhang, R Song, X Li, Y Tavares, H Xu - Pattern Recognition Letters, 2025 - Elsevier
Abstract Hierarchical Text Classification (HTC) organizes candidate labels into a
hierarchical structure and uses one or more paths within the hierarchy as the ground-truth …

A criteria-based classification model using augmentation and contrastive learning for analyzing imbalanced statement data

J Shin, J Kwak, J Jung - Heliyon, 2024 - cell.com
Abstract Criteria Based Content Analysis (CBCA) is a forensic tool that analyzes victim
statements. It involves the categorization of victims' statements into 19 distinct criteria …

Feature extractor optimization for discriminative representations in Generalized Category Discovery

Z Chang, X Li, Z Zhao - Signal Processing: Image Communication, 2024 - Elsevier
Abstract Generalized Category Discovery (GCD) task involves transferring knowledge from
labeled known categories to recognize both known and novel categories within an …

Proformer: a scalable graph transformer with linear complexity

Z Liu, P Wang, C Ni, Q Zhang - Applied Intelligence, 2025 - Springer
Since existing GNN methods use a fixed input graph structure for messages passing, they
cannot solve the problems of heterogeneity, over-squashing, long-range dependencies, and …

RAZOR: Sharpening Knowledge by Cutting Bias with Unsupervised Text Rewriting

S Yang, B Prenkaj, G Kasneci - arxiv preprint arxiv:2412.07675, 2024 - arxiv.org
Despite the widespread use of LLMs due to their superior performance in various tasks, their
high computational costs often lead potential users to opt for the pretraining-finetuning …

Neighborhood-Order Learning Graph Attention Network for Fake News Detection

B Lakzaei, MH Chehreghani, A Bagheri - arxiv preprint arxiv:2502.06927, 2025 - arxiv.org
Fake news detection is a significant challenge in the digital age, which has become
increasingly important with the proliferation of social media and online communication …