Poisonrec: an adaptive data poisoning framework for attacking black-box recommender systems

J Song, Z Li, Z Hu, Y Wu, Z Li, J Li… - 2020 IEEE 36th …, 2020 - ieeexplore.ieee.org
Data-driven recommender systems that can help to predict users' preferences are deployed
in many real online service platforms. Several studies show that they are vulnerable to data …

[PDF][PDF] Aspect-Level Deep Collaborative Filtering via Heterogeneous Information Networks.

X Han, C Shi, S Wang, SY Philip, L Song - IJCAI, 2018 - shichuan.org
Latent factor models have been widely used for recommendation. Most existing latent factor
models mainly utilize the rating information between users and items, although some …

Knowledge graph embedding: A survey from the perspective of representation spaces

J Cao, J Fang, Z Meng, S Liang - ACM Computing Surveys, 2024 - dl.acm.org
Knowledge graph embedding (KGE) is an increasingly popular technique that aims to
represent entities and relations of knowledge graphs into low-dimensional semantic spaces …

Recommender systems based on graph embedding techniques: A review

Y Deng - IEEE Access, 2022 - ieeexplore.ieee.org
As a pivotal tool to alleviate the information overload problem, recommender systems aim to
predict user's preferred items from millions of candidates by analyzing observed user-item …

Graph neural collaborative topic model for citation recommendation

Q Xie, Y Zhu, J Huang, P Du, JY Nie - ACM Transactions on Information …, 2021 - dl.acm.org
Due to the overload of published scientific articles, citation recommendation has long been a
critical research problem for automatically recommending the most relevant citations of …

Openhgnn: an open source toolkit for heterogeneous graph neural network

H Han, T Zhao, C Yang, H Zhang, Y Liu… - Proceedings of the 31st …, 2022 - dl.acm.org
Heterogeneous Graph Neural Networks (HGNNs), as a kind of powerful graph
representation learning methods on heterogeneous graphs, have attracted increasing …

Distilling structured knowledge into embeddings for explainable and accurate recommendation

Y Zhang, X Xu, H Zhou, Y Zhang - … of the 13th international conference on …, 2020 - dl.acm.org
Recently, the embedding-based recommendation models (eg, matrix factorization and deep
models) have been prevalent in both academia and industry due to their effectiveness and …

Multi-task learning for recommendation over heterogeneous information network

H Li, Y Wang, Z Lyu, J Shi - IEEE Transactions on Knowledge …, 2020 - ieeexplore.ieee.org
Traditional recommender systems (RS) only consider homogeneous data and cannot fully
model heterogeneous information of complex objects and relations. Recent advances in the …

A knowledge-enhanced contextual bandit approach for personalized recommendation in dynamic domains

M Gan, OC Kwon - Knowledge-Based Systems, 2022 - Elsevier
Recently, contextual multiarmed bandits (CMAB)-based recommendation has shown
promise for applications in dynamic domains such as news or short video recommendation …

An end-to-end neighborhood-based interaction model for knowledge-enhanced recommendation

Y Qu, T Bai, W Zhang, J Nie, J Tang - … on deep learning practice for high …, 2019 - dl.acm.org
This paper studies graph-based recommendation, where an interaction graph is built from
historical responses and is leveraged to alleviate data sparsity and cold start problems. We …