id	keyword
american_scientific_journal-2813	traffic
american_scientific_journal-2813	data
american_scientific_journal-2813	congestion
american_scientific_journal-2813	network
american_scientific_journal-2813	road
american_scientific_journal-2813	time
american_scientific_journal-2813	journal
american_scientific_journal-2813	research
american_scientific_journal-2813	engineering
american_scientific_journal-2813	analysis
american_scientific_journal-2813	volume
american_scientific_journal-2813	technology