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INTRODUCTION TO HADOOP & MAP- REDUCE

INTRODUCTION TO HADOOP & MAP- REDUCE

INTRODUCTION TO HADOOP & MAP- REDUCE. Outline. Map-Reduce Features Combiner / Partitioner / Counter Passing Configuration Parameters Distributed-Cache Hadoop I/O Passing Custom Objects as Key-Values Input and Output Formats Introduction Input/Output Formats provided by Hadoop

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717 views • 71 slides
Survival Analysis & TTL Optimization

Survival Analysis & TTL Optimization

Survival Analysis & TTL Optimization. Rob Lancaster, Orbitz Worldwide. Outline. The Problem Survival Analysis Intro Key Terms Techniques & Models: Kaplan-Meier Estimates Parametric Models Optimizing Cache TTL Methods Results. The Problem. The hotel rate cache and TTL optimization.

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434 views • 27 slides
Survival Analysis & TTL Optimization

Survival Analysis & TTL Optimization

Survival Analysis & TTL Optimization. Rob Lancaster, Orbitz Worldwide. Outline. The Problem Survival Analysis Intro Key Terms Techniques & Models: Kaplan-Meier Estimates Parametric Models Optimizing Cache TTL Methods Results. The Problem. The hotel rate cache and TTL optimization.

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392 views • 27 slides
MapReduce Online

MapReduce Online

MapReduce Online. Tyson Condie UC Berkeley Slides by Kaixiang MO kxmo@cse.ust.hk. Outline. Background Motivation: Block vs pipeline Hadoop Online Prototype Model Pipeline within job Online Aggregation Continuous Queries Conclusion. Background. Map Reduce system

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329 views • 23 slides
An example Hadoop Install

An example Hadoop Install

A practical example of how Hadoop can be installed and a cluster created using low cost hardware.

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283 views • 19 slides
Tutorial: Setting up Amazon EC2 and using Hadoop

Tutorial: Setting up Amazon EC2 and using Hadoop

Tutorial: Setting up Amazon EC2 and using Hadoop. By Fletcher Liverance For Dr. Jin, CS49995 February 5 th 2012. Setting up EC2 account and tools. Create AMI signing certificate mkdir ~/.ec2 cd ~/.ec2 openssl genrsa -des3 -out pk -<group>. pem 2048

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251 views • 10 slides

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