Task: Calculate the intensity of emotion E in the tweet as a decimal value ranging from 0 to 1, with 0 representing the lowest intensity and 1 representing the highest intensity.
Tweet: @HytheHighborne -Sylvia was elated to receive kisses from the little prince, her bright smile clear as she glanced to Garrett and Elyse- --
Emotion: joy
Intensity score: 
0.667