id	keyword
american_scientific_journal-2399	population
american_scientific_journal-2399	algorithm
american_scientific_journal-2399	grass
american_scientific_journal-2399	network
american_scientific_journal-2399	new
american_scientific_journal-2399	training
american_scientific_journal-2399	roots
american_scientific_journal-2399	mse
american_scientific_journal-2399	number