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: Just finished #TheKeeperOfLostThings.  Incredible, #charming #book!  LOVED it!! @ruthmariehogan  You weave story telling magic!  LOVE!!!!
Emotion: joy
Intensity score: 
0.727