What kind of data was used in the candidate algorithms?
What will be an ideal response?
The first algorithm used the regression data for the purchased variable along with the duration of the site visit, number of purchases, and number of page views. When tested against the actual data, this algorithm was judged successful if it predicted a purchase when a purchase indeed occurred in the data.
The second algorithm used the regression data for the amount spent variable along with the duration of the site visit, number of purchases, and number of page views.When tested against the actual data, this algorithm was judged successful if it predicted the customer spent some amount of money when the customer had spent greater than zero dollars in the data.
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Given the following code fragment, what is the stopping condition(s)?
int f1(int x, int y)
{
if(x<0 || y<0)
return x-y;
else
return f1(x-1,y) + f1(x,y-1);
}
int main()
{
cout << f1(1,2)<
The best way to review differences between an original document and the latest version of the document is to use ________
A) Contrast B) Combine C) Compare D) View Side by Side
Which of the following is one of the primary goals of an organization's disaster recovery plan?
a. Minimize the impact of a disaster on the organization. b. Allow for the transfer of operations to an alternate site. c. Maintain operations at the alternate sire for an extended period of time. d. Provide for the efficient transition of operations back to the primary site when the disaster is resolved,
Which task is the first step in the troubleshooting process?
A. Establish a theory of probable cause. B. Implement and test the solution. C. Identify the problem. D. Test the theory to determine cause.