What can be chosen as the topic of the course work on the discipline Methods and algorithms for solving recognition problems?

Question

IT education

In general, you need to come up with something for the course topic on "Methods and algorithms for solving recognition problems." The teacher said that it is necessary to recognize some data. Previously, I worked only with image recognition, images, and then data recognition ... in general, comrades who know, explain what can be recognized from the data so that it draws on a course paper.