In our last group meeting, I was talking about sentiment analysis, and today I found this paper has got Best Paper Award in WWW conference:

https://acbull.github.io/pdf/www19-emoji.pdf 

Best Regards,
Ishtiaque

Syed Ishtiaque Ahmed
Assistant Professor
Department of Computer Science
University of Toronto, ON, CA
Ph: +1 647 220 3482
Skype: syed.ishtiaque.ahmed
My Availability: Google Calendar Link