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: The T.I / Shawty Lo beef is one of the more underrated ones in hip-hop history. Chock-full of wit, bravado and hilarity.
Emotion: joy
Intensity score: 
0.620