id	keyword
american_scientific_journal-3431	data
american_scientific_journal-3431	hiding
american_scientific_journal-3431	database
american_scientific_journal-3431	association
american_scientific_journal-3431	rule
american_scientific_journal-3431	mining
american_scientific_journal-3431	knowledge
american_scientific_journal-3431	approach
american_scientific_journal-3431	privacy