1
vote
0answers
21 views

Bayesian Chain rule

I am going thorugh a Naive Bayes Classifier, and faced the following: $p(y|a,b,c) = \frac{p(a|y,b)*p(y|c)}{p(a|b,c)}$ When I am trying to derive the above, these are my steps: ...
3
votes
1answer
22 views

Bayesian Inference Problem

We have a Bayesian Network that A to D is Boolean variable. we want to calculate the probability which C and D be True and A be false. my answer sheet calculate the last result and is 0.0424. any ...
0
votes
0answers
31 views

Countable Baye's theorem?

Disclaimer: If this is a foolish question, I'm sorry.. this is the first time I've looked at probability theory in very many years, and have begun to re-read everything from scratch... Question: If ...
1
vote
1answer
109 views

A question on raining probability using conditional probability

When A predicts raining, the chance of raining is 60%. When B predicts raining, the chance of raining is also 60%. If A and B both predict to rain (assuming they did the prediction independently), ...
2
votes
1answer
28 views

Determine which parameter has correlation with result and which is not

sorry for probably silly question, it's the first time when I need to do such work. I have large data set with regarding clicks on some element on web page. It contains some characteristics of such ...
1
vote
0answers
18 views

Conditional distribution for a label given a scalar feature

I am trying to create a simple simulation setup for classifiers on toy data. Each data point can has a scalar feature $X$, which is uniformly distributed between -1 and 1. Depending on the feature, ...
1
vote
2answers
243 views

Probabilistic classification using naive bayes

Let's say I want to determine if some person is bald using two features, age and hair color. Also I will assume that age and hair color is independent in other words use Naive Bayes classifier. ...