Difference between revisions of "Cholera MapReduce Application"
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[[File:Snow-cholera-map-1.jpg|thumb]] | [[File:Snow-cholera-map-1.jpg|thumb]] | ||
+ | |||
+ | =Code To Use= | ||
+ | class Location | ||
+ | : double getDistanceTo( Location other ) | ||
+ | |||
+ | class CholeraDeath | ||
+ | : Location getLocation() | ||
+ | |||
+ | enum WaterPump | ||
+ | : Location getLocation() | ||
+ | |||
+ | class SohoCholeraOutbreak1854 | ||
+ | : static CholeraDeath[] getDeaths() | ||
=Code To Implement= | =Code To Implement= |
Revision as of 19:06, 26 February 2018
Contents
Motivation
Epidemiology is the important study of "why certain people are getting ill."
Background
Imagine you are a physician in 1854 London in the midst of a cholera outbreak. Your theory that contaminated water is the cause meets resistance from the medical establishment which holds that it is spread via the air.
Imagine further that your friend Ada left you access to computing.
Code To Use
class Location
- double getDistanceTo( Location other )
class CholeraDeath
- Location getLocation()
enum WaterPump
- Location getLocation()
class SohoCholeraOutbreak1854
- static CholeraDeath[] getDeaths()
Code To Implement
class: | CholeraApp.java | |
methods: | getValueRepresentation createMapper createCollector |
|
package: | mapreduce.apps.cholera.studio | |
source folder: | student/src/main/java |
Testing Your Solution
Visualization
Correctness
class: | CholeraStudioTestSuite.java | |
package: | mapreduce | |
source folder: | testing/src/test/java |