Explain MapReduce processing. FIGURE 8-22 MapReduce MAP INPUT: DOCUMENT Computer 01: List individual words and count how
Question:
Explain MapReduce processing.
Transcribed Image Text:
FIGURE 8-22 MapReduce MAP INPUT: DOCUMENT Computer 01: List individual words and count how many times each word appears Document Section 01 REDUCE Computer: Combine lists of individual words and total counts of how many times each word appears Computer 02: List individual words and count how many times each word appears Document Section 02 Computer 03: List individual words and count Document Section 03 how many times each word appears OUTPUT: WORD COoUNT 56 85 15 27 And Boy Dog Document Section N The Shown Sun Way 67 12 12 Computer N: List individual words and count how many times each word appears
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 88% (9 reviews)
The MapReduce process is used to break a large analytical task into smaller tasksassign each smalle...View the full answer
Answered By
Mishark muli
Having any assignments and any other research related work? worry less for I am ready to help you with any task. I am quality oriented and dedicated always to produce good and presentable work for the client once he/she entrusts me with their work. i guarantee also non plagiarized work and well researched work to give you straight As in all your units.Feel free to consult me for any help and you will never regret
4.70+
11+ Reviews
37+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
Explain the basic steps of MapReduce processing.
-
Define each of the following terms: a. Hadoop b. MapReduce c. HDFS d. NoSQL e. Pig f. Data mining g. Online analytical processing h. Business intelligence
-
Explain the core principle of the MapReduce algorithm.
-
7. Please allocate the following terms to the different dimensions Heart sounds, volume, magnetic field changes, pressure, length, extinction/absorption, area, temperature, potential, partial...
-
Refer to all of the facts in Problem 12-6. Required 1. Prepare a statement of cash flows for 2012 using the indirect method in the Operating Activities section. 2. On the basis of your statement in...
-
In Exercises 5 through 12, evaluate the given expressions. a. 82/3 + 163/4 b. 27 +36 3/2 121
-
Car A is spotted passing car B just east of Westerville at exactly 2:00 p.m. The same two cars are then spotted next to each other just west of Easterville at exactly 3:00 p.m. If car \(B\) had a...
-
Aztec Company sells its product for $ 180 per unit. Its actual and projected sales follow. All sales are on credit. Recent experience shows that 20% of credit sales is collected in the month of the...
-
Fill in the Balance Sheet. (Do not round intermediate calculations. Round your answers to 2 decimal places.) Sales Total Assets Turnover Current Ratio Quick Ratio Current Liabilities to Stockholders...
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
Based on the discussion of the Heather Sweeney Designs operational database (HSD) and dimensional database (HSD-DW) in the text, answer the following questions. A. What transformations of data were...
-
As illustrated in Figure 8-21, what is column family database storage and how are such systems organized? How do column family database storage systems compare to RDMS systems? FIGURE 8-21 Name:...
-
Find the average value of f(x, y) = xy 2 over the rectangular region with vertices (1, 3), (1, 5), (2, 3), and (2, 5).
-
5 hazards that you encountered during the simulation. (Emergency Room) - Wet floors causing slips and falls - Improper donning and doffing of PPE can result in exposure to infectious materials. -...
-
PROBLEM NO. 4 Machine X has an initial cost of $10,000, annual maintenance of $500 per year, and no salvage value at the end of its four-year useful life. Machine Y costs $20,000. The first year...
-
Activity I: Copy your screenshot of Desktop and Mobile views of your meta tags obtained from A Google SERP Preview Tool. https://www.portent.com/serp-preview-tool/ (A) Desktop (B) Mobile Example of...
-
11. (Conceptual Cost Estimate) Use the conceptual cost estimate method to estimate the total cost of a 2,200 SF project to be built at Oklahoma City in 2028. The following projects are constructed in...
-
Subject 1 (40%) A. As a business valuation expert, you have been allotted with the project to estimate the cost of equity for Alton Holdings. Alton Holdings operates in three different business...
-
The following graph represents the demand and supply for an imaginary good called a Pinckney. The black point (plus symbol) indicates the pre-tax equilibrium. Suppose the government has just decided...
-
Which of the following is FALSE regarding the purchasing power parity (PPP). a. The PPP is a manifestation of the law of one price b. The PPP says that a country with a higher expected inflation can...
-
In Figure 10A-60, what happens if the ROLLBACK statement is executed?
-
Explain how you would use SQL Developer to create an index on the salary field of an employee table. What sorts of queries will benefit from this, and how?
-
What happens if an incorrect value of Copy is input to the stored procedure in Figure 10C-69?
-
Develop a multi-threaded program to calculate the value of using the Monte Carlo method.
-
During a long jump Olympic champion Carl Lewis's center of mass rose 1.2 m from the launch point to the top of the arc. What minimum speed u; did he need at launch if he was traveling at 6.4 m/s at...
-
The electric field at the point = 4.87 cm and y = 0 points in the positive points in the positive 21.6cm direction with a magnitude of 11.2 N/C. At the point = 11.8 cm and y direction with a...
Study smarter with the SolutionInn App