id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-5677	Pouamoun, Abdel Naser 	Visualization and Clustering of Text Retrieval	2021	11	.pdf	application/pdf	3279	194	56	Therefore, the confinement of scattered points reveals the high similarities between documents of our dataset collection although different clusters are observable. Keywords: data visualization; TREC collections; Principal Component Analysis; K-means algorithm; clustering.	cache/american_scientific_journal-5677.pdf	txt/american_scientific_journal-5677.txt