Cholera MapReduce Application

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Motivation

Imagine you are a physician in 1854 London in the midst of a cholera outbreak. Your theory that contiminated water is the cause meets resistance from the medical establishment which holds that it is spread via the air.

Imagine further that you somehow have access to computing.

Background

https://en.wikipedia.org/wiki/John_Snow

John Snow memorial and pub.jpg

Snow-cholera-map-1.jpg

Code To Implement

class: CholeraMapper.java Java.png
methods: map
package: mapreduce.apps.cholera.studio
source folder: student/src/main/java

Testing Your Solution

Visualization

CholeraOutbreak.png

Correctness

class: CholeraStudioTestSuite.java Junit.png
package: mapreduce
source folder: testing/src/test/java