Exercise 13: Full spam filter
Given in the tutorial that "The posterior odds after one word, which you calculated in the previous exercise, will become the prior odds for the next word, and so on." this statements was mentioned above this exercise by which I calculated for each word posterior odds and taken…
Chapter 3 exercise 9. Odds and probability.
Maybe there's a system error during processing of results. For the first three items, learners must express odds as natural frequencies, while for the last three items learners must express odds as percentages. The items number 3 and 6 are the following: 23:242. But after…
Chapter I.Philosophy of AI
My personal answers & considerations: • AI isn't "cool things that computers can't do" because AI is just a computer with a more sophisticated sum of algorithms inside • AI is a machines that imitate intelligent human behavior but there are several possible definitions of…
Exercise 11: Bayes rule (part 2 of 2)
Can anyone help me undestand this? "Let’s assume that 5 in 100 women have breast cancer", so the prior odds are 5/100 I believe. The likelihood ratio is 8, so now I multiply he prior odds by the likelihood ratio, 8 x 5/100 = 40/100. …