4D	Four-Dimensional
ML	Machine Learning
SSE	Semi-solid extrusion
PCM	Paracetamol
PCL	Polycaprolactone
PNIPAM	poly(N-isopropyl acrylamide)
4-ABP	4-Acryloyloxybenzophenone
p(NIPAM-4-ABP)	poly(N-isopropyl acrylamide)-4-Acryloyloxybenzophenone
DSC	Differential Scanning Calorimetry
TGA	Thermogravimetric analysis
XRD	X-ray diffraction
SEM	Scanning electron microscopy
MAE	Mean absolute error
RMSE	Root means square error
MLR	Multiple linear regression
DT	Decision tree