Temporary GitHub for CDRec: Continuous-time Discrete-space Diffusion Model for Recommendation
Run the code with: python main.py --dataset ciao
Run the code with: python main.py --dataset ml-1m
Run the code with: python main.py --dataset Dianping
@inproceedings{liu2025continuous,
author = {Liu, Chengyi and Chen, Xiao and Wang, Shijie and Fan, Wenqi and Li, Qing},
title = {Continuous-time Discrete-space Diffusion Model for Recommendation},
year = {2026},
isbn = {9798400722929},
publisher = {Association for Computing Machinery},
address = {New York, NY, USA},
url = {https://doi.org/10.1145/3773966.3777987},
doi = {10.1145/3773966.3777987},
booktitle = {Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining},
pages = {406–415},
numpages = {10},
keywords = {recommender system, diffusion models, continuous-time discrete diffusion models.},
location = {USA},
series = {WSDM '26}
}@article{liu2025continuous,
title={Continuous-time Discrete-space Diffusion Model for Recommendation},
author={Liu, Chengyi and Chen, Xiao and Wang, Shijie and Fan, Wenqi and Li, Qing},
journal={arXiv preprint arXiv:2511.12114},
year={2025}
}