Determine the valence intensity of the tweeter's emotional state conveyed in the tweet "Ok, it seems there is still hope in BSNL 🙂\nNow, BB speed is ok 🙂\nBut I won't thank and elate much lest it be gone again like before 😐🙂". Offer a numerical score between 0 and 1, where 1 represents very positive and 0 represents very negative sentiment.
0.538