Twibot-22: Towards graph-based twitter bot detection

S Feng, Z Tan, H Wan, N Wang… - Advances in …, 2022 - proceedings.neurips.cc
Twitter bot detection has become an increasingly important task to combat misinformation,
facilitate social media moderation, and preserve the integrity of the online discourse. State-of …

Simple and efficient heterogeneous graph neural network

X Yang, M Yan, S Pan, X Ye, D Fan - … of the AAAI conference on artificial …, 2023 - ojs.aaai.org
Heterogeneous graph neural networks (HGNNs) have the powerful capability to embed rich
structural and semantic information of a heterogeneous graph into node representations …

Learning latent relations for temporal knowledge graph reasoning

M Zhang, Y Xia, Q Liu, S Wu… - Proceedings of the 61st …, 2023 - aclanthology.org
Abstract Temporal Knowledge Graph (TKG) reasoning aims to predict future facts based on
historical data. However, due to the limitations in construction tools and data sources, many …

A survey on graph representation learning methods

S Khoshraftar, A An - ACM Transactions on Intelligent Systems and …, 2024 - dl.acm.org
Graph representation learning has been a very active research area in recent years. The
goal of graph representation learning is to generate graph representation vectors that …

Knowledge-adaptive contrastive learning for recommendation

H Wang, Y Xu, C Yang, C Shi, X Li, N Guo… - Proceedings of the …, 2023 - dl.acm.org
By jointly modeling user-item interactions and knowledge graph (KG) information, KG-based
recommender systems have shown their superiority in alleviating data sparsity and cold start …

Hgprompt: Bridging homogeneous and heterogeneous graphs for few-shot prompt learning

X Yu, Y Fang, Z Liu, X Zhang - Proceedings of the AAAI Conference on …, 2024 - ojs.aaai.org
Graph neural networks (GNNs) and heterogeneous graph neural networks (HGNNs) are
prominent techniques for homogeneous and heterogeneous graph representation learning …

Learning multi-granularity consecutive user intent unit for session-based recommendation

J Guo, Y Yang, X Song, Y Zhang, Y Wang… - Proceedings of the …, 2022 - dl.acm.org
Session-based recommendation aims to predict a user's next action based on previous
actions in the current session. The major challenge is to capture authentic and complete …

Hinormer: Representation learning on heterogeneous information networks with graph transformer

Q Mao, Z Liu, C Liu, J Sun - Proceedings of the ACM Web Conference …, 2023 - dl.acm.org
Recent studies have highlighted the limitations of message-passing based graph neural
networks (GNNs), eg, limited model expressiveness, over-smoothing, over-squashing, etc …

Refactor gnns: Revisiting factorisation-based models from a message-passing perspective

Y Chen, P Mishra, L Franceschi… - Advances in …, 2022 - proceedings.neurips.cc
Abstract Factorisation-based Models (FMs), such as DistMult, have enjoyed enduring
success for Knowledge Graph Completion (KGC) tasks, often outperforming Graph Neural …

The heterophilic graph learning handbook: Benchmarks, models, theoretical analysis, applications and challenges

S Luan, C Hua, Q Lu, L Ma, L Wu, X Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
Homophily principle,\ie {} nodes with the same labels or similar attributes are more likely to
be connected, has been commonly believed to be the main reason for the superiority of …