A review of modern recommender systems using generative models (gen-recsys)

Y Deldjoo, Z He, J McAuley, A Korikov… - Proceedings of the 30th …, 2024 - dl.acm.org
Traditional recommender systems typically use user-item rating histories as their main data
source. However, deep generative models now have the capability to model and sample …

Generate what you prefer: Reshaping sequential recommendation via guided diffusion

Z Yang, J Wu, Z Wang, X Wang… - Advances in Neural …, 2024 - proceedings.neurips.cc
Sequential recommendation aims to recommend the next item that matches a user'sinterest,
based on the sequence of items he/she interacted with before. Scrutinizingprevious studies …

Collm: Integrating collaborative embeddings into large language models for recommendation

Y Zhang, F Feng, J Zhang, K Bao, Q Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
Leveraging Large Language Models as Recommenders (LLMRec) has gained significant
attention and introduced fresh perspectives in user preference modeling. Existing LLMRec …

Diffusion augmentation for sequential recommendation

Q Liu, F Yan, X Zhao, Z Du, H Guo, R Tang… - Proceedings of the 32nd …, 2023 - dl.acm.org
Sequential recommendation (SRS) has become the technical foundation in many
applications recently, which aims to recommend the next item based on the user's historical …

A comprehensive survey on self-supervised learning for recommendation

X Ren, W Wei, L Xia, C Huang - arXiv preprint arXiv:2404.03354, 2024 - arxiv.org
Recommender systems play a crucial role in tackling the challenge of information overload
by delivering personalized recommendations based on individual user preferences. Deep …

Denoising diffusion recommender model

J Zhao, W Wenjie, Y Xu, T Sun, F Feng… - Proceedings of the 47th …, 2024 - dl.acm.org
Recommender systems often grapple with noisy implicit feedback. Most studies alleviate the
noise issues from data cleaning perspective such as data resampling and reweighting, but …

Plug-in diffusion model for sequential recommendation

H Ma, R Xie, L Meng, X Chen, X Zhang, L Lin… - Proceedings of the …, 2024 - ojs.aaai.org
Pioneering efforts have verified the effectiveness of the diffusion models in exploring the
informative uncertainty for recommendation. Considering the difference between …

Diffkg: Knowledge graph diffusion model for recommendation

Y Jiang, Y Yang, L Xia, C Huang - … Conference on Web Search and Data …, 2024 - dl.acm.org
Knowledge Graphs (KGs) have emerged as invaluable resources for enriching
recommendation systems by providing a wealth of factual information and capturing …

Diff4rec: Sequential recommendation with curriculum-scheduled diffusion augmentation

Z Wu, X Wang, H Chen, K Li, Y Han, L Sun… - Proceedings of the 31st …, 2023 - dl.acm.org
Sequential recommender systems often suffer from performance drops due to the data-
sparsity issue in real-world scenarios. To address this issue, we bravely take advantage of …

LightLM: a lightweight deep and narrow language model for generative recommendation

K Mei, Y Zhang - arXiv preprint arXiv:2310.17488, 2023 - arxiv.org
This paper presents LightLM, a lightweight Transformer-based language model for
generative recommendation. While Transformer-based generative modeling has gained …