A two-stage clustering-based cold-start method for active learning. - Deniu He; Hong Yu 007; Guoyin Wang 001; Jie Li 002 (Intell. Data Anal., 2021)

Active Learning for Ordinal Classification Based on Adaptive Diversity-Based Uncertainty Sampling. - Deniu He (IEEE Access, 2023)

Active learning for ordinal classification on incomplete data. - Deniu He (Intell. Data Anal., 2023)

Active ordinal classification by querying relative information. - Deniu He (Intell. Data Anal., 2023)

Batch-mode active ordinal classification based on expected model output change and leadership tree. - Deniu He; Naveed Taimoor (Appl. Intell., 2025)