Determine the valence intensity of the tweeter's emotional state conveyed in the tweet "me taking a picture by myself: *awkward smile*\nme on picture day: *awkward smile*\nconclusion: stop smiling ;'(\n#pictureday2016 #smile #ornot". Offer a numerical score between 0 and 1, where 1 represents very positive and 0 represents very negative sentiment.
0.500