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A popular data warehouse implementation is to construct a multidimensional database, known as a data cube. Unfortunately, this may often generate a huge, yet very sparse, multidimensional matrix.
(a) Present an example illustrating such a huge and sparse data cube.
(b) Design an implementation method that can elegantly overcome this sparse matrix problem. Note that you need to explain your data structures in detail and discuss the space needed, as well as how to retrieve data from your structures.
(c) Modify your design in
(b) to handle incremental data updates. Give the reasoning behind your new design.
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Why do you think you would want to count variables and words in a string? Provide an example. Under what circumstances would you want to convert a text string to a numerical data? Provide an example. provide specific examples please.
Audio recordings can stand alone, such as a podcast or music clip, or be added to video or static graphics/text. Explore the Internet and find a free or low-cost tool (i.e., software, application) that can be used to record an audio clip that woul..
Write a program that reads three whole numbers and displays the average of the three numbers.
Identify a reasonably likely scenario for triggering the Sorcerer's Apprentice bug.
Create the two methods that respectively square and cube a number that is passed to them, returning the calculated value
In Java Programming, Create an applet to draw a digit using the method fillRect of the class Graphics. For instance, if the input is 4, the applet will display the digit 4. I will also need the HTML code along with the code
Document the steps for the logic structure to capture the payment information. This can be done as either a flowchart or pseudocode. Be sure to include inputs, variable declarations and assignments, and outputs.
1.) IP is the most famous protocol for computer networking true or false
Create a console based, non-GUI Java program using NetBeans Integrated Development Environment (IDE) that displays "Hello world!" Take a screenshot that shows the program's successful compilation and execution.
What is the difference between Swapping and Paging?
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