Sentiment Analysis Models with Bayesian Approach: A Bike Preference Application in Metropolitan Cities

Table 4

Sentiment average percentage and observed frequencies evaluation in the experimental case.

Sentiment	Observed frequency (%)	Priori percentage (%)	Posterior percentage (%)
			With probability distribution of b	Whit expected value of b
	P	P	P	P
Firenze	72,3	61,7	58,0	58,0
Roma	61,5	64,6	62,1	62,2
Napoli	78,8	76,5	77,6	77,8
Bari	40,7	65,6	62,3	62,4
Reggio Calabria	82,0	66,7	63,2	63,3
Average	67,1	67,0	64,7	64,7