Table 1.

Datasets composition in terms of number of tweets and hashtags available for each experiment.

Dataset	Event day/s	Same time		Same n∘ of hashtag usages
		N. Tweets	N. Hashtags	N. Tweets	N. Hashtags
Noaltarifazo	Jan 4th–6th 2019	81, 516	20, 059	97, 315	22, 813
9n	Nov 9th 2019	136, 367	15, 266	165, 461	18, 193
15m	May 15th 2011	39, 704	2, 991	49, 612	3, 674
Charlie Hebdo	Jan 11th 2015	32, 209	11, 412	49, 271	17, 638