id	keyword
abrj-637	et al
abrj-637	data
abrj-637	fraud
abrj-637	tax
abrj-637	learning
abrj-637	detection
abrj-637	risk
abrj-637	models
abrj-637	machine
abrj-637	systems
abrj-637	filings
abrj-637	zhou
abrj-637	zhang
abrj-637	fraud detection
abrj-637	research