Retrieval-augmented generation for large language models: A survey

Y Gao, Y Xiong, X Gao, K Jia, J Pan, Y Bi, Y Dai… - arXiv preprint arXiv …, 2023 - arxiv.org
Large language models (LLMs) demonstrate powerful capabilities, but they still face
challenges in practical applications, such as hallucinations, slow knowledge updates, and …

From matching to generation: A survey on generative information retrieval

X Li, J Jin, Y Zhou, Y Zhang, P Zhang, Y Zhu… - arXiv preprint arXiv …, 2024 - arxiv.org
Information Retrieval (IR) systems are crucial tools for users to access information, widely
applied in scenarios like search engines, question answering, and recommendation …

How can recommender systems benefit from large language models: A survey

J Lin, X Dai, Y Xi, W Liu, B Chen, H Zhang, Y Liu… - arXiv preprint arXiv …, 2023 - arxiv.org
With the rapid development of online services, recommender systems (RS) have become
increasingly indispensable for mitigating information overload. Despite remarkable …

EAGER: Two-Stream Generative Recommender with Behavior-Semantic Collaboration

Y Wang, J Xun, M Hong, J Zhu, T Jin, W Lin… - Proceedings of the 30th …, 2024 - dl.acm.org
Generative retrieval has recently emerged as a promising approach to sequential
recommendation, framing candidate item retrieval as an autoregressive sequence …

Planning ahead in generative retrieval: Guiding autoregressive generation through simultaneous decoding

H Zeng, C Luo, H Zamani - Proceedings of the 47th International ACM …, 2024 - dl.acm.org
This paper introduces PAG-a novel optimization and decoding approach that guides
autoregressive generation of document identifiers in generative retrieval models through …

All Roads Lead to Rome: Unveiling the Trajectory of Recommender Systems Across the LLM Era

B Chen, X Dai, H Guo, W Guo, W Liu, Y Liu… - arXiv preprint arXiv …, 2024 - arxiv.org
Recommender systems (RS) are vital for managing information overload and delivering
personalized content, responding to users' diverse information needs. The emergence of …

Vector Quantization for Recommender Systems: A Review and Outlook

Q Liu, X Dong, J Xiao, N Chen, H Hu, J Zhu… - arXiv preprint arXiv …, 2024 - arxiv.org
Vector quantization, renowned for its unparalleled feature compression capabilities, has
been a prominent topic in signal processing and machine learning research for several …

Multi-Behavior Generative Recommendation

Z Liu, Y Hou, J McAuley - arXiv preprint arXiv:2405.16871, 2024 - arxiv.org
Multi-behavior sequential recommendation (MBSR) aims to incorporate behavior types of
interactions for better recommendations. Existing approaches focus on the next-item …

Bootstrapped Pre-training with Dynamic Identifier Prediction for Generative Retrieval

Y Tang, R Zhang, J Guo, M de Rijke, Y Fan… - arXiv preprint arXiv …, 2024 - arxiv.org
Generative retrieval uses differentiable search indexes to directly generate relevant
document identifiers in response to a query. Recent studies have highlighted the potential of …

STORE: Streamlining Semantic Tokenization and Generative Recommendation with A Single LLM

Q Liu, J Zhu, L Fan, Z Zhao, XM Wu - arXiv preprint arXiv:2409.07276, 2024 - arxiv.org
Traditional recommendation models often rely on unique item identifiers (IDs) to distinguish
between items, which can hinder their ability to effectively leverage item content information …