@inproceedings{ijcai2026p564, title = {Progressive Subexpression Reuse in Symbolic Regression: Insights from RL-based Search and a Genetic Programming Realization}, author = {Wu, Xiangdong and Wu, Wenjun and Chen, Bingrun and Wang, Junle and Fan, Zhaoxin and Zhou, Haoyi and Zhang, Pengju and Shi, Rongye}, booktitle = {Proceedings of the Thirty-Fifth International Joint Conference on Artificial Intelligence, {IJCAI-26}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {Diego Calvanese}, pages = {5066--5073}, year = {2026}, month = {8}, note = {Main Track}, doi = {10.24963/ijcai.2026/564}, url = {https://doi.org/10.24963/ijcai.2026/564}, }