@article{whendoesfeaturelearninghappenperspective, title = {Three Mechanisms of Feature Learning in the Exact Solution of a Latent Variable Model}, author = {Yizhou Xu and Liu Ziyin}, year = {2024}, eprint = {2401.07085}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2401.07085v2}, }