Rui Liu

SEP 9, 2026 · PREPRINT

Hierarchical and Permutation-Invariant Feature Transformation Learning via Policy-Guided Embedding Search

arXiv

This is a methodological preprint on arXiv describing a machine learning framework for tabular data feature transformation; it has not undergone peer review and presents no clinical data or human studies.

SEP 7, 2026 · JOURNAL ARTICLE

Structural classification of EGFR mutations and its association with TKI efficacy against compound and co-mutations in a Chinese NSCLC cohort: a single-center retrospective analysis

BMC Cancer

A single-center retrospective cohort study with clear findings on EGFR mutation subtypes and TKI sensitivity in a defined population, but limited by retrospective design, lack of survival or clinical outcome detail, and modest sample sizes for the key comparison groups.