id	keyword
bracis-19033	\vec
bracis-19033	swarm
bracis-19033	diversity
bracis-19033	pso
bracis-19033	particle
bracis-19033	xpso
bracis-19033	search
bracis-19033	optimization
bracis-19033	google
bracis-19033	scholar
bracis-19033	gradient
bracis-19033	results