Given the differsneme hatween Iannv and othar collawer Using K- Nearest-Neighbor Model, what is the income class ">50k" and "e-50k" predicted for Jenny using the K-NN classification model with Ke "<50k"">50k" Either " >50k " or "< <50k " Both " >50k∗ and "< =50k"
Either " 50kk" or reon 50k∗ Both th50k" and "esc-50k" QUESTION 13 Giving the following confusion matrix, which one of the followine eauations is used ff A(A+C)A/(A+B+C+D)A/(A+B)A/B+C) QUESTION 14 Which of the following is not the reason for choosing the open source software:
How can IT firms supporting Open Source Software (OSS) make money? They can sell support and consulting services; They can wean customers from their competitors; They can use OSS to enhance their hardware sales; All of the above; QUESTION 21 Which of the following service is not part of the hardware cloud? Software-as-a-Service (SaaS) Infrastructure-as-a-Service (IaaS) Platform-as-a-Service (PaaS) Utility computing
Utility computing QUESTION 22 Giving the following measurements, which of the association rules ( 1 and 2) satisfy the condition: minimum support = 20 - 5 and minimum confidee \begin{tabular}{|l|l|l|l|l|} \hline & Support of {x∣} & Support of {y1} & Support of (x1,y1) & Confidence of nule 1 \\ \hline Rule 1:{x}]→{y1} & 30% & 20% & 15% & 30% \\ \hline \end{tabular} \begin{tabular}{|l|l|l|l|l|} \hline & Support of {x2} & Support of {y2} & Support of {x2,y2} & Confidence of rule 2 \\ \hline Rule 2: {x2}→{y2} & 30% & 25% & 25% & 15% \\ \hline \end{tabular} Rule 1 None of the rules Both rule 1 and rule 2 Rule 2 QUESTION 23
One major risk for using Sottware-as-a-Service (SaaS) is the dependence a firm develops with its SaaS vendor. If the veedor goes down, mose ofganiration den't kave the hur software, staff, or expertise to quickly absorb an abandoned finction. True False QUESTION 28 Tech products are highly price elastic, meaning consumers buy fewer products as they become cheaper; True False
The main differences between machine learning and data mining are machine learning is more focused on algorithms and other relased cotpeter sotware and he data mining is more focused on applications of data mining algorithms and other important steps. True False
Given the differsneme hatween Iannv and othar collawer Using K- Nearest-Neighbor Model, what is the income class ">50k"
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Given the differsneme hatween Iannv and othar collawer Using K- Nearest-Neighbor Model, what is the income class ">50k"
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