Relational prompt-based pre-trained language models for social event detection

P Li, X Yu, H Peng, Y Xian, L Wang, L Sun… - ACM Transactions on …, 2024 - dl.acm.org
Social Event Detection (SED) aims to identify significant events from social streams, and has
a wide application ranging from public opinion analysis to risk management. In recent years …

A Comprehensive Survey on Evidential Deep Learning and Its Applications

J Gao, M Chen, L Xiang, C Xu - arXiv preprint arXiv:2409.04720, 2024 - arxiv.org
Reliable uncertainty estimation has become a crucial requirement for the industrial
deployment of deep learning algorithms, particularly in high-risk applications such as …

Hierarchical and incremental structural entropy minimization for unsupervised social event detection

Y Cao, H Peng, Z Yu, SY Philip - … of the AAAI Conference on Artificial …, 2024 - ojs.aaai.org
As a trending approach for social event detection, graph neural network (GNN)-based
methods enable a fusion of natural language semantics and the complex social network …

Uncertainty-guided boundary learning for imbalanced social event detection

J Ren, H Peng, L Jiang, Z Liu, J Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Real-world social events typically exhibit a severe class-imbalance distribution, which
makes the trained detection model encounter a serious generalization challenge. Most …

From known to unknown: Quality-aware self-improving graph neural network for open set social event detection

J Ren, L Jiang, H Peng, Y Cao, J Wu, PS Yu… - Proceedings of the 31st …, 2022 - dl.acm.org
State-of-the-art Graph Neural Networks (GNNs) have achieved tremendous success in
social event detection tasks when restricted to a closed set of events. However, considering …

SMEF: Social-aware Multi-dimensional Edge Features-based Graph Representation Learning for Recommendation

X Liu, S Meng, Q Li, L Qi, X Xu, W Dou… - Proceedings of the 32nd …, 2023 - dl.acm.org
Exploring user-item interaction cues is crucial for the performance of recommender systems.
Explicit investigation of interaction cues is made possible by using graph-based models …

Toward Cross-Lingual Social Event Detection with Hybrid Knowledge Distillation

J Ren, H Peng, L Jiang, Z Hao, J Wu, S Gao… - ACM Transactions on …, 2024 - dl.acm.org
Recently published graph neural networks (GNNs) show promising performance at social
event detection tasks. However, most studies are oriented toward monolingual data in …

Trustgeo: Uncertainty-aware dynamic graph learning for trustworthy ip geolocation

W Tai, B Chen, F Zhou, T Zhong, G Trajcevski… - Proceedings of the 29th …, 2023 - dl.acm.org
The rising popularity of online social network services has attracted a lot of research
focusing on mining various user patterns. Among them, accurate IP geolocation is essential …

Type information utilized event detection via multi-channel gnns in electrical power systems

Q Li, J Li, L Wang, C Ji, Y Hei, J Sheng, Q Sun… - ACM Transactions on …, 2023 - dl.acm.org
Event detection in power systems aims to identify triggers and event types, which helps
relevant personnel respond to emergencies promptly and facilitates the optimization of …

Label graph augmented soft cascade decoding model for overlapping event extraction

Y Hei, L Wang, J Sheng, J Liu, Q Li, S Guo - International Journal of …, 2024 - Springer
Event extraction (EE) is a fundamental information extraction task that aims to identify
structured events, including event types, triggers and arguments, from unstructured texts …