Causal inference in recommender systems: A survey and future directions

C Gao, Y Zheng, W Wang, F Feng, X He… - ACM Transactions on …, 2024‏ - dl.acm.org
Recommender systems have become crucial in information filtering nowadays. Existing
recommender systems extract user preferences based on the correlation in data, such as …

A survey on popularity bias in recommender systems

A Klimashevskaia, D Jannach, M Elahi… - User Modeling and User …, 2024‏ - Springer
Recommender systems help people find relevant content in a personalized way. One main
promise of such systems is that they are able to increase the visibility of items in the long tail …

Tallrec: An effective and efficient tuning framework to align large language model with recommendation

K Bao, J Zhang, Y Zhang, W Wang, F Feng… - Proceedings of the 17th …, 2023‏ - dl.acm.org
Large Language Models (LLMs) have demonstrated remarkable performance across
diverse domains, thereby prompting researchers to explore their potential for use in …

A survey on the fairness of recommender systems

Y Wang, W Ma, M Zhang, Y Liu, S Ma - ACM Transactions on …, 2023‏ - dl.acm.org
Recommender systems are an essential tool to relieve the information overload challenge
and play an important role in people's daily lives. Since recommendations involve …

Bias and debias in recommender system: A survey and future directions

J Chen, H Dong, X Wang, F Feng, M Wang… - ACM Transactions on …, 2023‏ - dl.acm.org
While recent years have witnessed a rapid growth of research papers on recommender
system (RS), most of the papers focus on inventing machine learning models to better fit …

Trustworthy graph neural networks: Aspects, methods, and trends

H Zhang, B Wu, X Yuan, S Pan, H Tong… - Proceedings of the …, 2024‏ - ieeexplore.ieee.org
Graph neural networks (GNNs) have emerged as a series of competent graph learning
methods for diverse real-world scenarios, ranging from daily applications such as …

Recbole 2.0: Towards a more up-to-date recommendation library

WX Zhao, Y Hou, X Pan, C Yang, Z Zhang… - Proceedings of the 31st …, 2022‏ - dl.acm.org
In order to support the study of recent advances in recommender systems, this paper
presents an extended recommendation library consisting of eight packages for up-to-date …

Self-supervised hypergraph transformer for recommender systems

L **a, C Huang, C Zhang - Proceedings of the 28th ACM SIGKDD …, 2022‏ - dl.acm.org
Graph Neural Networks (GNNs) have been shown as promising solutions for collaborative
filtering (CF) with the modeling of user-item interaction graphs. The key idea of existing GNN …

A bi-step grounding paradigm for large language models in recommendation systems

K Bao, J Zhang, W Wang, Y Zhang, Z Yang… - ACM Transactions on …, 2023‏ - dl.acm.org
As the focus on Large Language Models (LLMs) in the field of recommendation intensifies,
the optimization of LLMs for recommendation purposes (referred to as LLM4Rec) assumes a …

Model-agnostic counterfactual reasoning for eliminating popularity bias in recommender system

T Wei, F Feng, J Chen, Z Wu, J Yi, X He - Proceedings of the 27th ACM …, 2021‏ - dl.acm.org
The general aim of the recommender system is to provide personalized suggestions to
users, which is opposed to suggesting popular items. However, the normal training …