id	keyword
brj-23416	stock
brj-23416	learning
brj-23416	values
brj-23416	machine
brj-23416	index
brj-23416	prediction
brj-23416	et al
brj-23416	model
brj-23416	forest
brj-23416	doi
brj-23416	data
brj-23416	study
brj-23416	article
brj-23416	exchange