For recognizing anomalies for unusual sequences of credit card transactions, define what can be the Learning Task, experience and performance. Discuss about logistic regression algorithm for identifying unusual sequences for 20 instances

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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For recognizing anomalies for unusual sequences of credit card transactions, define what can be the Learning Task, experience and performance. Discuss about logistic regression algorithm for identifying unusual sequences for 20 instances.

buys computer
credit_rating
fair
income
age
<20
|<20
31...40 high
>40
>40
|>40
31...40 low
high
high
no
excellent
no
fair
medium fair
fair
yes
yes
low
yes
low
excellent
no
|excellent
medium fair
fair
medium fair
medium excellent
31...40 medium excellent
fair
medium excellent
yes
<20
no
|<20
>40
<20
low
yes
yes
yes
yes
31...40 high
>40
yes
no
Transcribed Image Text:buys computer credit_rating fair income age <20 |<20 31...40 high >40 >40 |>40 31...40 low high high no excellent no fair medium fair fair yes yes low yes low excellent no |excellent medium fair fair medium fair medium excellent 31...40 medium excellent fair medium excellent yes <20 no |<20 >40 <20 low yes yes yes yes 31...40 high >40 yes no
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