@article{doublyrobustfunctionalrepresentationlear, title = {Doubly Robust Functional Representation Learning for Longitudinal Causal Inference with Irregular Histories}, author = {Mengfei Ran and Yifeng Shen and Ruijie Guan}, year = {2026}, eprint = {2607.28567}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.28567}, }