id	keyword
ajst-24984	sentiment
ajst-24984	analysis
ajst-24984	aspect
ajst-24984	sentiment analysis
ajst-24984	learning
ajst-24984	model
ajst-24984	text
ajst-24984	machine
ajst-24984	classification
ajst-24984	network
ajst-24984	level
ajst-24984	data
ajst-24984	dictionary
ajst-24984	methods