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QUESTION 11 Giving the following two customers' information: Income Carol David Age 25 36 3010 O 3009 O 3014 3013 2500 5500 # of households 5 3 State CA NY What is the Manhattan distance (without normalization) between Carol and David?

QUESTION 11 Giving the following two customers' information: Income Carol David Age 25 36 3010 O 3009 O 3014 3013 2500 5500 # of households 5 3 State CA NY What is the Manhattan distance (without normalization) between Carol and David?

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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QUESTION 11 Giving the following two customers' information: Income Carol David O 3010 3009 3014 O 3013 QUESTION 12 Given the differences between Jenny and other colleges: Distance from Jenny to others Jenny Carol David What is the Manhattan distance (without normalization) between Carol and David? Age 25 36 Steve James Lily John 2500 5500 O"<-50k" O Both ">50k" and "<-50k" ">50k" Either ">50k" or "<=50k" # of households 5 3 Income class label ? >50k <-50k >50k >50k <-50k >50k 152.3 134.2 103.6 195.4 124.5 231.7 Using K- Nearest-Neighbor Model, what is the income class ">50k" and "<-50k" predicted for Jenny using the K-NN classification model with K-37 State CA NY
Transcribed Image Text:QUESTION 11 Giving the following two customers' information: Income Carol David O 3010 3009 3014 O 3013 QUESTION 12 Given the differences between Jenny and other colleges: Distance from Jenny to others Jenny Carol David What is the Manhattan distance (without normalization) between Carol and David? Age 25 36 Steve James Lily John 2500 5500 O"<-50k" O Both ">50k" and "<-50k" ">50k" Either ">50k" or "<=50k" # of households 5 3 Income class label ? >50k <-50k >50k >50k <-50k >50k 152.3 134.2 103.6 195.4 124.5 231.7 Using K- Nearest-Neighbor Model, what is the income class ">50k" and "<-50k" predicted for Jenny using the K-NN classification model with K-37 State CA NY
QUESTION 13 Giving the following confusion matrix, which one of the following equations is used for calculating Sensitivity (Recall) for positive class? Predicted Class Actual Class Positive Positive Negative A/(A+C) O A/(A+B+C+D) O A/(A+B) O A/(B+C) A C Negative B D
Transcribed Image Text:QUESTION 13 Giving the following confusion matrix, which one of the following equations is used for calculating Sensitivity (Recall) for positive class? Predicted Class Actual Class Positive Positive Negative A/(A+C) O A/(A+B+C+D) O A/(A+B) O A/(B+C) A C Negative B D
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