Task: Evaluate the strength of emotion E in the tweet, providing a real-valued score from 0 to 1. A score of 0 denotes the absence of the emotion, while a score of 1 indicates the highest degree of intensity.
Tweet: There is something v satisfying about  opening an old 'to do'.doc file and being able to check off all the things you have done #smiling
Emotion: joy
Intensity score: 
0.667