@article{structuredexplorationvsgenerativeflexibi, title = {Structured Exploration vs. Generative Flexibility: A Field Study Comparing Bandit and LLM Architectures for Personalised Health Behaviour Interventions}, author = {Dominik P. Hofer and Haochen Song and Rania Islambouli and Laura Hawkins and Ananya Bhattacharjee and Meredith Franklin and Joseph Jay Williams and Jan D. Smeddinck}, year = {2026}, eprint = {2603.06330}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.06330}, }