id	keyword
ajst-19204	data
ajst-19204	model
ajst-19204	learning
ajst-19204	machine
ajst-19204	trading
ajst-19204	forest
ajst-19204	technology
ajst-19204	time
ajst-19204	set
ajst-19204	risk
ajst-19204	feature
ajst-19204	credit