Computer Science, asked by aakarshbhardwaj70, 1 month ago

Suppose I have 10,000 emails in my mailbox out of which 300 are spams. The spam detection system detects 150 mails as spams, out of which 50 are actually spams. What is the precision and recall of my spam detection system ? A. Precision = 33.33%, Recall = 16.66% B. Precision = 25%, Recall = 33.33% C. Precision = 33.33%, Recall = 75% D. Precision = 75%, Recall = 33.33%

Answers

Answered by harshitsahu2511
1

Answer:

B. Precision = 25%, Recall = 33.33%

Explanation:

Answered by vinod04jangid
1

Answer:

option-B

Explanation:

precision- 25 percent recall= 33.33percent

: the quality or state of being

a: the degree of refinement with which an operation is performed or a measurement stated

compare ACCURACY sense 2b

b: the accuracy (as in binary or decimal places) with which a number can be represented usually expressed in terms of the number of computer words available for representation.

FINAL ANSWER- option- b

#SPJ3

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