Home ► My courses ► CS 4407 - AY2019-T3 ► Final Exam (Days 1 - 4) ► Final Exam (Proctored)

Question 31

Not yet answered

Marked out of

1.00

Assuming a data set with 2,306 training outcomes of which 895 are

negatives, what is the Entropy?

Round your answer to the nearest thousandths place:

CS 4407 Data Mining and Machine Learning - Term 3, 2018-2019

https://www.coursehero.com/file/66841722/Final-Exam-Proctored4pdf/

This study resource was

shared via CourseHero.com

3/31/2019 Final Exam (Proctored)

https://my.uopeople.edu/mod/quiz/attempt.php?attempt=1787975&cmid=167069&page=3 2/6

Question 32

Not yet answered

Marked out of

1.00

Assume that you have the following perceptron with the assigned weights

and the input values as shown.   Further assuming that your perceptron

will use an activation function based upon a simple step function with a

threshold value of .5 (summation of weighted inputs must exceed .5), will

the neuron re and output a value and if so what value?

Select one:

a. Will not re / no value

b. 1

c. 0.35

d. 0.5

https://www.coursehero.com/file/66841722/Final-Exam-Proctored4pdf/