Machine learning algorithm machine learning 2 Adaptive boosting 1 Article 1 Bayesian networks 1 Beijing [China] 1 Biomarker 1 Biomarkers 1 CIBERSORT 1 China 1 Concentration change 1 Concentration retrieval 1 Crohn disease 1 Decision tree regression 1 Decision trees 1 Dimensionality reduction 1 Human gut microbiome 1 IBD 1 Immune infiltration 1 Landsat 1 Learning systems 1 LightCUD algorithm 1 LightGBM algorithm 1 Miyun Reservoir 1 Miyun reservoir , China 1 Neural networks 1 Nitrogen 1 Polycystic ovary syndrome 1 RNA 16S 1 RNA sequencing 1