id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ital-8961	King, Donald R.	The Binary Vector as the Basis of an Inverted Index File	1974-12-01	8	.pdf	application/pdf	3484	211	66	Msr = D · I · K where: ( binary vector file) (standard inverted file) M = Storage requirements in bytes D = Number of documents in the system As an example, assume the following document descriptions are presented to a system using binary vectors: Document Number 1 2 3 Subject Headings A,B,D C,E A,	cache/ital-8961.pdf	txt/ital-8961.txt