Here is a list of final project topics from the previous year. Note that the topics allowed last year only includes WSD and GEC (or topics approved by TAs upon discussion) but we have allowed a wider range of topics this year.
https://docs.google.com/document/d/168zXo7XFfLmJF6GAI6WE1WbajC2QiDdaJWjNT6i2UQc/edit?usp=sharing