id	keyword
american_scientific_journal-7218	spam
american_scientific_journal-7218	model
american_scientific_journal-7218	classification
american_scientific_journal-7218	email
american_scientific_journal-7218	text
american_scientific_journal-7218	feature
american_scientific_journal-7218	data
american_scientific_journal-7218	machine
american_scientific_journal-7218	learning
american_scientific_journal-7218	journal
american_scientific_journal-7218	system
american_scientific_journal-7218	dataset
american_scientific_journal-7218	vector