id	keyword
ajst-31990	model
ajst-31990	classification
ajst-31990	performance
ajst-31990	regression
ajst-31990	negative
ajst-31990	svm
ajst-31990	category
ajst-31990	data
ajst-31990	feature
ajst-31990	accuracy
ajst-31990	recall
ajst-31990	study