@article {121669,
	title = {Time Emotional Analysis of Arabic Tweets at Multiple Levels},
	journal = {International Journal of Advanced Computer Science and Applications},
	volume = {10},
	year = {2016},
	pages = {336-342},
	author = {Amr M. Sayed and Samir Abdelrahman and REEM BAHGAT and Aly Fahmy}
}
