====== 13 Classifiers II. Final session. ======

===== Learning outcomes =====
After this practice session the student
  * understands the terms (overfitting and underfitting) w.r.t. inductive machine learning models;
  * filled in the holes in understanding anything regarding the topics of this course.


===== Program =====
  * Q/A
  * Discussion of the bonus quiz from the last week
  * Exercise 1: Explanation of bombastic COVID-19 news title
  * Exercise 2: Intuitive understanding of under-/overfitting



===== Exercises / Solving together ===== 

  - Covid-19 False Positive tests: given real data on True Negative probability on covid-19 tests, find the approximate number of False Positive that will occur for a fixed number of tests.
  - How to recognize Underfitting and Overfitting

+ Other exercises {{:courses:be5b33kui:labs:weekly:classifiers2_2021.pdf |see pdf}}

===== Homework ===== 

  * Finish both parts of the [[courses:be5b33kui:semtasks:05_ml1:start|machine learning]] assignment.