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stat.ML2026
Cost-optimal Sequential Testing via Doubly Robust Q-learning
Doudou Zhou, Yiran Zhang, Dian Jin +3
Clinical decision-making often involves selecting tests that are costly, invasive, or time-consuming, motivating individualized, sequential strategies for what to measure and when…
stat.ML2025
Optimal vintage factor analysis with deflation varimax
Xin Bing, Xin He, Dian Jin +1
Vintage factor analysis is one important type of factor analysis that aims to first find a low-dimensional representation of the original data, and then to seek a rotation such tha…
stat.ML2025
Community Detection for Contextual-LSBM: Theoretical Limitations of Misclassification Rate and Efficient Algorithms
Dian Jin, Yuqian Zhang, Qiaosheng Zhang
The integration of network information and node attribute information has recently gained significant attention in the community detection literature. In this work, we consider com…