'Output key' presentation slideshows

CS 49995 & CS 63016 ST: Big Data Analytics

CS 49995 & CS 63016 ST: Big Data Analytics. Chapter 4: MapReduce. Xiang Lian Department of Computer Science Kent State University Email: xlian@kent.edu Homepage: http ://www.cs.kent.edu/~xlian/. Objectives. In this chapter, you will: Learn the background of MapReduce

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CS 63016 & CS 73016 Big Data Analytics

CS 63016 & CS 73016 Big Data Analytics. Chapter 4: MapReduce. Xiang Lian Department of Computer Science Kent State University Email: xlian@kent.edu Homepage: http ://www.cs.kent.edu/~xlian/. Objectives. In this chapter, you will: Learn the background of MapReduce

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MapReduce:

MapReduce:. Acknowledgements: Some slides form Google University (licensed under the Creative Commons Attribution 2.5 License) others from Jure Leskovik. MapReduce. Concept from functional programming Applied to large number of problems. Java: int fooA(String[] list) {

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Large Scale Machine Learning based on MapReduce & GPU

Large Scale Machine Learning based on MapReduce & GPU. Lanbo Zhang. Motivation. Massive data challenges More and more data to process (Google: 20,000 terabytes per day) Data arrives faster and faster Solutions Invent faster ML algorithms: online algorithms

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CMU SCS

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Cloud Computing Mapreduce (1)

Cloud Computing Mapreduce (1). Keke Chen. Outline. Goals Programming model Examples Working mechanism Using hadoop mapreduce. Goals. Understand the mapreduce programming model Learn from some simple examples Understand how it works with the GFS (or HDFS). Background.

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C-Store: MapReduce

C-Store: MapReduce. Jianlin Feng School of Software SUN YAT-SEN UNIVERSITY May. 22, 2009. Motivation: Large Scale Data Processing. Many tasks: Process lots of data to produce other data. The Problems How to parallelize the computation? How to distribute the data?

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Introduction to Git and Discussion on assignment 1

Gang Luo Sept. 14, 2010. Introduction to Git and Discussion on assignment 1. Git. Source code management Version control Enable team collaboration One central repository, multiple local copies Synchronize local copy with the central one to ensure everybody see the latest modification.

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Introduction to Git and Discussion on assignment 1

Gang Luo Sept. 14, 2010. Introduction to Git and Discussion on assignment 1. Git. Source code management Version control Enable team collaboration One central repository, multiple local copies Synchronize local copy with the central one to ensure everybody see the latest modification.

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Sort in MapReduce

Sort in MapReduce. MapReduce. Shuffle/Sort. Map. Block 1. Map. Reduce. Output 1. Block 2. Map. Block 3. Reduce. Output 2. Block 4. Map. Block 5. Map. How to Sort in MapReduce?. Shuffle/Sort. Shuffle/Sort. Map. Block 1. Map. Reduce. Output 1. Block 2. Map. Block 3.

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