RPE4Rec: Enhancing Dynamic Node Retrieval with Efficient Relative Position Encoding for Recommendation Systems.

@inproceedings{cheng-2026-rpe4rec, author = {Ke Cheng and Heng Chang and Pengyang Wang and Liang Gu and Jiandong Ding and Yi Cao and Junchen Ye and Bowen Du}, title = {{RPE4Rec: Enhancing Dynamic Node Retrieval with Efficient Relative Position Encoding for Recommendation Systems}}, booktitle = {{Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026}}, pages = {89--98}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3773966.3778006}, doi = {https://doi.org/10.1145/3773966.3778006} }