Abstractive Arabic Text Summarization Based on Deep Learning

Table 1

Total number of unique words, used words, and their percentage for input and output sequences.

Dataset	Dictionary	Unique words	Used words	Percentage
AHS	Input	87507	47464	54.24
	Output	41859	28012	66.92
AMN	Input	186191	10 626	56.73
	Output	106935	72882	68.16