@article{adaptivemultitasklearningformultisectorp, title = {Adaptive Multi-task Learning for Multi-sector Portfolio Optimization}, author = {Qingliang Fan and Ruike Wu and Yanrong Yang}, year = {2025}, eprint = {2507.16433}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.16433}, }