There are multiple definitions:

1. risk factor management(English)

   • for atrial fibrillation this includes traditional risk factors such as age, hypertension, heart failure, diabetes and valvular heart disease. However, increasingly it is recognised that obesity, sleep apnea, hyperlipidemia, smoking, alcohol, physical inactivity, genetics, aortic stiffness are associated with its development
   • AF, BMI, DM, HTN, OSA
   • Risk factor, Cardiology, Adiposity, Lifestyle
   • https://doi.org…jnl-2019-315327

2. Ramadan fasting model(English)

   • NAFLD
   • Diet, Model(ing)
   • https://doi.org…/sjg.sjg_204_23

3. Recursive Feature Machine(English)

   • a kernel machine that recursively learns features importance
   • BCP, BO, DFT, DMF, DMSO, ETM, FA, FAIR, FF, GP, HT, HTM, ITO, JV, LUMO, MA, ML, MTGPR, PCBM, PCE, PLQY, PSC, PTAA, TPA, TPSA, TRPL, UCB
   • Energy transition, Machine learning, Materials science
   • https://doi.org…science.ads0901