The original association rule mining formulation uses the support and confi- dence measures to prune uninteresting rules.
Draw a contingency table for each of the following rules using the trans-
actions shown in Table 6.4.
Rules:
Use the contingency tables in part (a) to compute and rank the rules
in decreasing order according to the following measures.
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What is a collection of data items that have something in common with the entity?
A) a record B) an attribute C) a data item D) an entity
The View Name application allows the user to enter the user’s first and last name. When the user clicks the View Name JButton, a JOptionPane that displays the user’s first and last name appears. Your application creates an instance of Class Name. This class uses set methods to set the first-name and last-name instance variables. While testing your application, you noticed that the JOptionPane did not display the correct out- put. The last name is displayed, but the first name is not. The GUI is shown in Fig. 18.42.
a) Copying the template to your working directory. Copy the C:Examples Tutorial18ExercisesDebuggerViewName directory to your C:SimplyJava directory.
b) Opening the Command Prompt window and changing directories. Open the Com- mand Prompt window by selecting Start > Programs > Accessories > Command Prompt. Change to your working directory by typing cd C:SimplyJavaViewName.
c) Using the debugger. Use the debugger to find the logic error(s) in your application.
Use the watch command to see all the changes to the instance variables of class Name. When you have found the logic error, change the code appropriately. The application with the correct output is displayed in Fig. 18.42.
d) Saving the application. Save your modified source code files.
e) Compiling the application. Compile the application by typing javac
ViewName.java Name.java.
f) Running the application. When your application compiles correctly, run it by typing java ViewName.
If lengthy data exists in cell A4 that overlaps into cell B4 and you type an entry in cell B4, the data in A4 is ________
Fill in the blank(s) with correct word
Why is it important to ensure a form's tab order is logical?
What will be an ideal response?