morbidodyssey
12.02.2020 •
Computers and Technology
Assuming that data mining approaches are to be used in the following cases, identify whether the task required is supervised or unsupervised learning:
a. Printing of custom discount coupons at the conclusion of a grocery store checkout based on what you just bought and what others have bought previously
b. Deciding whether to issue a loan to an applicant based on demographic and financial data, with reference to a database of similar data on prior customers.
c. Identifying a network data packet as dangerous (virus, hacker attack) based on comparison to other packets whose threat status is known.
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Ответ:
A - supervised
B- supervised
C- unsupervised
Explanation:
A supervised learning algorithms analyses to infer a function from it which can be used for mapping new replicas that is each example is a pair which consists of input object and a desired output value .
Unsupervised learning is that process that true to find a hidden structure in the unlabeled data.
Ответ:
Step-by-step explanation:
3x - 2y = –9
3x−2y+2y=−9+2y
3x=2y−9/3x^3
=2y−9/3
x=2/3y−3
4x + 3y = 22
4x+3y+−3y=22+−3y
4x=−3y+22
4x4
=−3y+22/4
x=−3/4y+11/2