id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-15073		cet-15073		6	.pdf	application/pdf	3543	164	47	This can increase the efficiency of solving logistics problems and expand the use of the latest optimization techniques. 2. Literature review Due to their NP-hard complexity, metaheuristics are often applied to logistics problems.	cache/cet-15073.pdf	txt/cet-15073.txt