id	keyword
american_scientific_journal-3593	robot
american_scientific_journal-3593	system
american_scientific_journal-3593	localization
american_scientific_journal-3593	landmark
american_scientific_journal-3593	mobile
american_scientific_journal-3593	environment
american_scientific_journal-3593	mapping
american_scientific_journal-3593	detection
american_scientific_journal-3593	sensor
american_scientific_journal-3593	research
american_scientific_journal-3593	position