Question: Suppose that a Bayesian spam filter is trained on a set of 10,000 spam messages and 5,000 messages that are not spam. The word opportunity

Suppose that a Bayesian spam filter is trained on a set

Suppose that a Bayesian spam filter is trained on a set of 10,000 spam messages and 5,000 messages that are not spam. The word "opportunity" appears in 800 spam messages and 100 messages that are not spam. 20% of the incoming email messages to the inbox are spam. Find the probability that a received message containing the word "opportunity" is spam

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Suppose that a Bayesian spam filter is trained on a set of 10, 000 spam messages and 5, 000 messages that are not spam. The word opportunity appears in 800 spam messages and 100 messages that are not...

UNIVERSITY OF WESTERN ONTARIO Computer Science 2214a, Fall 2016 - 2017 Discrete Structures for Computing ASSIGNMENT 5 Given: Wednesday Nov.30, Due: Wednesday Dec. 7, 6:00pm 1. Suppose you randomly...

Calculate the probability of getting exactly 50 heads and 50 tails after flipping a fair coin 100 times. (a) Calculate the probability of getting exactly 50 heads and 50 tails after flipping a fair...

Suppose that a Bayesian spam filter is trained on a set of 10,000 spam messages and 5000 messages that are not spam. The word "enhancement" appears in 1500 spam messages and 20 messages that are not...

Suppose that a Bayesian spam filter is trained on a set of 10000 spam messages and 5000 messages that are not spam. The word opportunity appears in 175 spam messages and 20 messages that are not...

Suppose that a Bayesian spam filter is trained on a set of 1000 spam messages and 400 messages that are not spam. The word "opportunity" appears in 175 spam messages and 20 messages that are not...

Problem 4. Suppose that a Bayesian spam filter is trained on a set of 1000 spam messages and 250 messages that are not spam. The word "cruise" appears in 50 spam messages and in 2 messages that are...

QUESTION 8 Suppose that a Bayesian spam filter is trained on a set of 2000 spam messages and 1000 messages that are not spam. The word "lifetime" appears in 350 spam messages and 20 messages that are...

Suppose that a Bayesian spam filter is trained on a set of 2000 spam messages and 1000 messages that are not spam. The word lifetime appears in 350 spam messages and 15 messages that are not spam....

QUESTION 3 1 points 4. Suppose that a Bayesian spam filter is trained on a set of 500 spam massages and 200 massages that are not spam. The word "Bitcoin" appears in 40 spam messages and in 25...

The following readings are taken from the results of an open- and a short-circuit test on an 800-MVA, three-phase, Y-connected, 26-kV, two-pole, 60-Hz turbine generator driven at synchronous speed:...

If the planned average monthly stock for the discount store in question10 is $420,000 (at retail), how much inventory should be planned for August if the retailer uses the percentage variation...

Goals of the financial plan include all of the following except: Group of answer choices Identifying healthy actions. Guiding financial choices. Earning a double - digit return on assets....

AC corporation earns $8.50 per share before taxes. The corporate tax rate is 30%, the personal tax rate on dividends is 15%, and the personal tax rate on non-dividend income is 36%. What is the total...

3. What changes should I be making?

1. I dream of being so good at what I do that my expert advice will be sought continually.

2. Why?