Suppose two-thirds of the data belong to the positive class and the remaining one-third belong to the negative class. What is the expected error of a classifier that predicts every test record to be positive?
Consider the task of building a classifier from random data, where the at-
tribute values are generated randomly irrespective of the class labels. Assume
the data set contains records from two classes, “+” and “?.” Half of the data
set is used for training while the remaining half is used for testing.
33%.
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Which of the following answers is not one of the criteria suggested by the ISO 12207 for consideration during the establishment of infrastructure?
A. Functionality B. Performance C. Safety D. Quality
In reference to units of measurement, KB stands for ________
Fill in the blank(s) with correct word
In Fig. 27.6 we defined a DTD for the business letter document. What would be a valid DTD for Fig. 27.3?
What will be an ideal response?
Suppose that the following statement is included in a program.import static java.lang.Math.*;After this statement, a static method of the class Math can be called using just the method name.
Answer the following statement true (T) or false (F)