yeah totally I'm super excited to be here and present because this course is like my favorite research topic unsupervised learning and yeah just really excited to chat with you all today so today I'm gonna focus on the NLP and tech side and I'm just gonna start the timer and today I'll be talking about just kind of generally learning from text in a scalable unsupervised kind of fashion kind of give a history of the field and some of the you know main techniques and approaches and kind of walk through the methods and kind of where we are today