Sparks of Surprise: Multi-objective Recommendations with Hierarchical Decision Transformers for Diversity, Novelty, and Serendipity.

@inproceedings{wang-2024-sparks, author = {Jie Wang and Alexandros Karatzoglou and Ioannis Arapakis and Xin Xin and Xuri Ge and Joemon M. Jose}, editor = {Edoardo Serra and Francesca Spezzano}, title = {{Sparks of Surprise: Multi-objective Recommendations with Hierarchical Decision Transformers for Diversity, Novelty, and Serendipity}}, booktitle = {{Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024}}, pages = {2358--2368}, publisher = {ACM}, year = {2024}, url = {https://doi.org/10.1145/3627673.3679533}, doi = {https://doi.org/10.1145/3627673.3679533} }