Context-aware academic collaborator recommendation

Z Liu, X Xie, L Chen - Proceedings of the 24th ACM SIGKDD …, 2018 - dl.acm.org
Collaborator Recommendation is a useful application in exploiting big academic data.
However, existing works leave out the contextual restriction (ie, research topics) of people's …

mg2vec: Learning relationship-preserving heterogeneous graph representations via metagraph embedding

W Zhang, Y Fang, Z Liu, M Wu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Given that heterogeneous information networks (HIN) encompass nodes and edges
belonging to different semantic types, they can model complex data in real-world scenarios …

Elpis: Graph-based similarity search for scalable data science

I Azizi, K Echihabi, T Palpanas - Proceedings of the VLDB Endowment, 2023 - dl.acm.org
The recent popularity of learned embeddings has fueled the growth of massive collections of
high-dimensional (high-d) vectors that model complex data. Finding similar vectors in these …

Attentive meta-graph embedding for item recommendation in heterogeneous information networks

F Xie, A Zheng, L Chen, Z Zheng - Knowledge-Based Systems, 2021 - Elsevier
Heterogeneous information network (HIN) has become increasingly popular to be exploited
in recommender systems, since it contains abundant semantic information to help generate …

Preference-aware graph attention networks for cross-domain recommendations with collaborative knowledge graph

Y Li, L Hou, J Li - ACM Transactions on Information Systems, 2023 - dl.acm.org
Knowledge graphs (KGs) can provide users with semantic information and relations among
numerous entities and nodes, which can greatly facilitate the performance of recommender …

Categorization of knowledge graph based recommendation methods and benchmark datasets from the perspectives of application scenarios: A comprehensive …

N Khan, Z Ma, A Ullah, K Polat - Expert Systems with Applications, 2022 - Elsevier
Recommender Systems (RS) are established to deal with the preferences of users to
enhance their experience and interest in innumerable online applications by streamlining …

Knowledge-enhanced causal reinforcement learning model for interactive recommendation

W Nie, X Wen, J Liu, J Chen, J Wu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Owing to its inherently dynamic nature and economical training cost, offline reinforcement
learning (RL) is typically employed to implement an interactive recommender system (IRS) …

Explainable graph-based fraud detection via neural meta-graph search

Z Qin, Y Liu, Q He, X Ao - Proceedings of the 31st ACM International …, 2022 - dl.acm.org
Though graph neural networks (GNNs)-based fraud detectors have received remarkable
success in identifying fraudulent activities, few of them pay equal attention to models' …

KGTORe: tailored recommendations through knowledge-aware GNN models

ACM Mancino, A Ferrara, S Bufi, D Malitesta… - Proceedings of the 17th …, 2023 - dl.acm.org
Knowledge graphs (KG) have been proven to be a powerful source of side information to
enhance the performance of recommendation algorithms. Their graph-based structure …

Meta-path guided graph attention network for explainable herb recommendation

Y Jin, W Ji, Y Shi, X Wang, X Yang - Health Information Science and …, 2023 - Springer
Abstract Traditional Chinese Medicine (TCM) has been widely adopted in clinical practice by
Eastern Asia people for thousands of years. Nowadays, TCM still plays a critical role in …