id	keyword
american_scientific_journal-2188	robot
american_scientific_journal-2188	particles
american_scientific_journal-2188	localization
american_scientific_journal-2188	sensor
american_scientific_journal-2188	position
american_scientific_journal-2188	importance
american_scientific_journal-2188	figure
american_scientific_journal-2188	environment
american_scientific_journal-2188	engineering