Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Briefly explain how the map-reduce technique works using a simple application example.
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- a.Provide a top-level decomposition of the problem of drawing a frieze pattern, assuming for the moment that the basic element is repeated just exactly 5 times. At this stage you are not trying to produce a solution, just break the problem down into smaller parts. We are looking for a decomposition that could apply to a frieze composed of any basic element, so for now you should just assume that the exact form of the basic element will be considered in a more detailed decomposition, so you can just say “draw basic element” for this step. Your initial decomposition should use exactly one loop. In the remainder of this question, you will design and implement a program to draw the particular frieze shown In this frieze the length of each of the eight "spokes” of the basic element is 40 and the angle between the spokes is 45º. Each repeat is 100 units to the right of the previous one, as measured from the centre of one basic element to the centre of the next (where the centre is the…arrow_forwardThe mechanism of automated scaling has to be mentioned here.arrow_forwardSe x + learn.edgenuity.com/player/ nciples Semester A This algorithm is using a heuristic Mark this and return brute force approach heuristic tractable problem superpolynomial time O to approximate the best route. ↑ A mapping application cannot consider every factor to calculate the fastest route in a reasonable amount of time. Instead, the application uses an algorithm that considers only the most important factors such as total distance and traffic congestion along popular routes. MD A Save and Exit Next G < English Sign out ☆ * TIME REMAINING 58:34 Submit Mar 27 19 0 Kinley Heath X ⠀ + 10:25 0 4arrow_forward
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