Research

Publications

• Ma, H., Shi, Z., Kim, M., Liu, B., Smith, P., Liu, Y., and Wu, G. (2024). Disentangling Sex-Dependent Effects of APOE on Diverse Trajectories of Cognitive Decline in Alzheimer’s Disease. NeuroImage, to appear.
  

• Ma, H., Zeng, D., and Liu, Y. (2023). Learning Optimal Group-structured Individualized Treatment Rules with Many Treatments. Journal of Machine Learning Research, 24(102), 1-48.
  [Best Student Paper Award in Biopharmaceutical Section, American Statistical Association, 2022]
  Presented at Journal to Conference Track in ICML 2023. See our Video and Poster.

• Ma, H., Zeng, D., and Liu, Y. (2022). Learning Individualized Treatment Rules with Many Treatments: A Supervised Clustering Approach Using Adaptive Fusion. Advances in Neural Information Processing Systems (NeurIPS), New Orleans, 2022.
  See our Video and Poster.

• Ma, H., Liu, Y., and Wu, G. (2022). Elucidating Multi-Stage Progression of Neuro-degeneration in Alzheimer’s Disease. Alzheimer's & Dementia, the Journal of the Alzheimer's Association.
  [Trainee Highlight Award (THA) Honorable Mention, 9th Annual BRAIN Initiative Meeting, 2023]
  Presented at Alzheimer’s Association International Conference (AAIC), San Diego, 2022

Working Projects

• Liu, L. Y., Ma, H., Liu, Y. (2023+). Subject-Specific Scalar-on-Image Regression.

• Ma, H., Zeng, D., and Liu, Y. (2023+). Temporal Difference Learning for Variable Selection under Reinforcement Learning Framework.