294 citations · 338 across the 4 of their papers we have counts for
4 papers
SMART Fine-tuning Factor Augmented Neural Lasso
Jinhang Chai, Jianqing Fan, Cheng Gao +1
Fine-tuning is a widely used strategy for adapting pre-trained models to new tasks, yet its methodology and theoretical properties in high-dimensional nonparametric settings with v…
Optimal Demixing of Nonparametric Densities
Jianqing Fan, Zheng Tracy Ke, Zhaoyang Shi
Motivated by applications in statistics and machine learning, we consider a problem of unmixing convex combinations of nonparametric densities. Suppose we observe groups of sam…
Covariate assisted screening and estimation
Zheng Tracy Ke, Jiashun Jin, Jianqing Fan
Consider a linear model , where and . The vector is unknown but is sparse in the sense that most of its coordinates are . The main intere…
Statistical Challenges with High Dimensionality: Feature Selection in Knowledge Discovery
Jianqing Fan, Runze Li
Technological innovations have revolutionized the process of scientific research and knowledge discovery. The availability of massive data and challenges from frontiers of research…